Authors: This checklist is a project of the UC Irvine Herbarium (IRVC). Please contact collections manager with questions, rcrowe@uci.edu.

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Families: 68
Genera: 190
Species: 294
Total Taxa (details): 301
[Cleistoyucca brevifolia, Clistoyucca brevifolia, Sarcoyucca brevifolia, Yucca brevifolia var. brevifolia, Yucca brevifolia var. herbertii, Yucca brevifolia var. jaegeriana, Yucca brevifolia var. wolfei, Yucca jaegeriana]
Agavaceae, source: checked against specimens at preserve; Mark A. Elvin 3267G [UCR], Mark A. Elvin 3267g [IRVC]
[Allium anserinum, Allium fimbriatum subsp. fimbriatum, Allium fimbriatum var. aboriginum]
Alliaceae, source: checked against specimens at preserve; Susan C. Baugh 157 [IRVC], Mark A. Elvin 2807 [IRVC]
Amaranthus albus - White Tumbleweed
[Amaranthus albus var. pubescens, Amaranthus graecizans, Amaranthus graecizans var. pubescens, Amaranthus pubescens]
Amaranthaceae, source: checked against specimens at preserve; Mark A. Elvin 4546 [UCR], Mark A. Elvin 3782 [IRVC], Mark A. Elvin 4544 [IRVC]
Amaranthus fimbriatus - fringed amaranth
[Amaranthus fimbriatus var. denticulatus, Amaranthus fimbriatus var. fimbriatus, Amaranthus venulosus]
Amaranthaceae, source: checked against specimens at preserve; Mark A. Elvin 4563 [IRVC]
Atriplex sp. - saltbush
Rhus aromatica - Skunkbrush
[Rhus aromatica subsp. trilobata, Rhus aromatica var. simplicifolia, Rhus aromatica var. trilobata, Rhus trilobata, Rhus trilobata var. anisophylla, Rhus trilobata var. malacophylla, Rhus trilobata var. pilosissima, Rhus trilobata var. quinata, Rhus trilobata var. simplicifolia, Rhus trilobata var. trilobata, Schmaltzia trilobata, Toxicodendron trilobatum]
Anacardiaceae, source: checked against specimens at preserve; Mark A. Elvin 4528 [IRVC], Mark A. Elvin 3295 [IRVC]
[Cogswellia mohavensis, Lomatium mohavense subsp. longilobum, Lomatium mohavense subsp. mohavense, Peucedanum mohavense]
Apiaceae, source: checked against specimens at preserve; Mark A. Elvin 4000 [IRVC]
[Aplopappus sphaerocephalus, Haplopappus sphaerocephalus]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin... 4575 [IRVC]
Asteraceae, source: checked against specimens at preserve
[Clomenocoma cooperi, Dyssodia cooperi, Lebetina cooperi]
[Franseria acanthicarpa, Gaertneria acanthicarpa]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 5214 [IRVC]
[Franseria dumosa, Gaertnera dumosa, Gaertneria dumosa]
Asteraceae, source: checked against specimens at preserve
[Hymenoclea salsola, Hymenoclea salsola var. patula, Hymenoclea salsola var. salsola]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 2797 [IRVC]
[Ambrosia salsola var. fasciculata, Hymenoclea fasciculata var. patula, Hymenoclea salsola var. fasciculata, Hymenoclea salsola var. patula, Hymenoclea salsola var. salsola]
Asteraceae, source: checked against specimens at preserve
Artemisia douglasiana - Douglas Mugwort
[Artemisia caudata var. douglasiana, Artemisia commutata var. douglasiana, Artemisia ludoviciana var. douglasiana, Artemisia vulgaris subsp. douglasiana]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 5232 [IRVC]
Artemisia dracunculus - Tarragon, Dragon Sagewort
[Artemisia dracunculina, Artemisia dracunculoides]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 5222 [IRVC], Mark A. Elvin 3298 [IRVC]
[Viguiera deltoidea var. parishii, Viguiera parishii]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4537 [IRVC], Mark A. Elvin 4021 [IRVC]
[Baileya multiradiata var. pleniradiata, Baileya nervosa, Baileya perennis]
Asteraceae, source: checked against specimens at preserve; A.C. Sanders 27223 [UCR], Peter A. Bowler s.n. [IRVC]
Bebbia juncea - Rush Sweetbush
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4286 [IRVC], Mark A. Elvin 4535 [IRVC]
[Coleosanthus atractyloides]
[Brickellia arguta, Brickellia arguta var. arguta, Coleosanthus argutus]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4269 [IRVC], Mark A. Elvin 4521 [IRVC]
Brickellia californica - California Brickellbush
[Brickellia californica var. californica, Brickellia californica var. tenera, Brickellia tenera, Brickellia wrightii var. tenera, Bulbostylis californica, Coleosanthus californicus, Coleosanthus californicus var. tener, Coleosanthus tener]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 5208 [IRVC]
[Brickellia californica var. desertorum, Coleosanthus desertorum]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4522 [UCR]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4078 [IRVC], Mark A. Elvin 2832 [IRVC]
Chaenactis fremontii - Fremont Pincushion
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4754 [IRVC], Mark A. Elvin 4736 [IRVC]
[Chaenactis furcata, Chaenactis gillespiei, Chaenactis stevioides var. brachypappa, Chaenactis stevioides var. stevioides, Chaenactis stevioides var. thornberi]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4708 [IRVC], Mark A. Elvin 4675 [IRVC]
[Aster hirtifolius, Chrysopsis ericoides, Eucephalus ericoides, Inula ericoides, Leucelene ericoides]
Asteraceae, source: checked against specimens at preserve
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4744 [IRVC]
[Encelia frutescens var. frutescens, Simsia frutescens]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4541 [IRVC]
[Encelia frutescens var. virginensis, Encelia virginensis subsp. virginensis, Encelia virginensis var. virginensis]
Asteraceae, source: checked against specimens at preserve
[Aster cuneatus, Chrysoma cuneata, Haplopappus cuneatus]
[Aplopappus cuneatus var. spathulatus, Chrysoma cuneata var. spathulata, Ericameria cuneata subsp. spathulata, Haplopappus cuneatus var. spathulatus]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 3652 [IRVC]
[Aplopappus linearifolius, Aster linearifolius, Haplopappus linearifolius, Haplopappus linearifolius subsp. interior, Haplopappus linearifolius var. interior, Stenotopsis linearifolia, Stenotopsis linearifolius, Stenotus linearifolius]
[Bigelovia teretifolia, Bigelowia teretifolia, Chrysoma teretifolia, Chrysothamnus teretifolius, Linosyris teretifolia]
Asteraceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC], Mark A. Elvin 3842 [IRVC], Mark A. Elvin 4534 [IRVC]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 2824 [IRVC]
[Erigeron foliosus var. covillei]
Asteraceae, source: checked against specimens at preserve; Gordon A. Marsh 18 [IRVC]
[Aster canadensis, Caenotus canadensis, Conyza canadensis, Conyza canadensis var. canadensis, Conyza canadensis var. glabrata, Conyzella canadensis, Erigeron pusillus, Leptilon canadense, Marsea canadensis]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4525 [IRVC]
[Bahia confertiflora, Eriophyllum confertiflorum var. laxiflorum]
Asteraceae, source: checked against specimens at preserve
[Eriophyllum confertiflorum var. latum]
Asteraceae, source: checked against specimens at preserve; George Schakarschwili 23 [IRVC], Peter A. Bowler s.n. [IRVC], Susan C. Baugh 159 [IRVC]
[Actinolepis pringlei]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4690 [IRVC]
[Actinolepis wallacei, Antheropeas australe, Antheropeas wallacei, Bahia wallacei, Eriophyllum aureum, Eriophyllum wallacei subsp. wallacei, Eriophyllum wallacei var. calvescens, Eriophyllum wallacei var. rubellum, Eriophyllum wallacei var. wallacei]
Asteraceae, source: checked against specimens at preserve; George Schakarschwili 9 [IRVC]
Gnaphalium palustre - Lowland Cudweed
[Filaginella palustris, Gnaphalium palustre var. nanum]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4289 [IRVC]
[Brachyris microcephala, Gutierrezia euthamiae var. microcephala, Gutierrezia linoides, Gutierrezia lucida, Gutierrezia sarothrae var. microcephala, Xanthocephalum microcephalum]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4533 [IRVC]
Helianthus annuus - Western Sunflower
[Helianthus annuus subsp. jaegeri, Helianthus annuus subsp. lenticularis, Helianthus annuus var. lenticularis, Helianthus annuus var. macrocarpus, Helianthus aridus, Helianthus jaegeri]
Asteraceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC]
[Monolopia californica]
Asteraceae, source: checked against specimens at preserve
Lasthenia gracilis - Common Goldfields
[Baeria chrysostoma subsp. gracilis, Baeria chrysostoma var. gracilis, Baeria gracilis, Burrielia gracilis]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4669 [IRVC], Mark A. Elvin 4737 [IRVC], Peter A. Bowler s.n. [IRVC]
[Blepharipappus glandulosus, Eriopappus glandulosus, Layia glandulosa subsp. glandulosa, Layia glandulosa subsp. lutea, Layia glandulosa var. glandulosa]
[Baccharis sarothroides var. pluricephala, Lepidospartum squamatum var. obtectum, Lepidospartum squamatum var. palmeri, Lepidospartum squamatum var. squamatum, Linosyris squamata, Senecio palmeri, Tetradymia squamata]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 5202 [IRVC]
[Coreopsis bigelovii, Coreopsis bigelowii, Pugiopappus bigelovii]
[Filago depressa, Oglifa depressa]
Asteraceae, source: checked against specimens at preserve
Logfia filaginoides - California Cottonrose
[Filago californica, Gnaphalium filaginoides, Logfia californica, Oglifa californica]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4748 [IRVC], Mark A. Elvin 3253 [IRVC]
[Malacothrix californica var. californica]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4752 [IRVC]
Malacothrix glabrata - Smooth Desert Dandelion
[Malacothrix californica var. glabrata]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4076 [IRVC]
Asteraceae, source: checked against specimens at preserve
Asteraceae, source: checked against specimens at preserve; Gordon A. Marsh s.n. [IRVC]
Asteraceae, source: checked against specimens at preserve; Gordon A. Marsh 44 [IRVC]
[Palafoxia arida var. gigantea, Palafoxia linearis var. gigantea]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4566 [IRVC]
[Porophyllum confertum, Porophyllum nodosum, Porophyllum ochroleucum, Porophyllum pinifolium]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 3639 [IRVC], Mark A. Elvin 4273 [IRVC]
Pseudognaphalium luteoalbum - Fragrant Everlasting Cudweed
[Gnaphalium luteo-album, Gnaphalium luteoalbum, Helichrysum luteoalbum, Laphangium luteoalbum, Pseudognaphalium luteo-album]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 5216 [IRVC]
Rafinesquia californica - California Chicory
[Nemoseris californica]
[Senecio douglasii var. jamesii, Senecio douglasii var. longilobus, Senecio longilobus]
[Senecio douglasii, Senecio douglasii var. douglasii, Senecio douglasii var. tularensis]
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4538 [IRVC], Mark A. Elvin 3620 [IRVC]
[Senecio douglasii var. monoensis, Senecio monoensis]
Asteraceae, source: checked against specimens at preserve; Gordon A. Marsh s.n. [IRVC], Mark A. Elvin 4550 [IRVC], Peter A. Bowler s.n. [IRVC]
Sonchus asper - Prickly Sow-Thistle
Asteraceae, source: checked against specimens at preserve
Stephanomeria exigua - Small Wreath-Plant
[Ptiloria exigua]
[Stephanomeria exigua var. exigua, Stephanomeria exigua var. pentachaeta, Stephanomeria schottii]
Asteraceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC], Mark A. Elvin 4565 [IRVC]
[Jamesia pauciflora, Lygodesmia pauciflora, Prenanthes pauciflora, Ptiloria pauciflora, Stephanomeria cinerea, Stephanomeria pauciflora var. parishii, Stephanomeria pauciflora var. pauciflora, Stephanomeria runcinata var. parishii]
Asteraceae, source: checked against specimens at preserve
Asteraceae, source: checked against specimens at preserve; Mark A. Elvin 4719 [IRVC]
Asteraceae, source: checked against specimens at preserve
Uropappus lindleyi - Silver Puffs
[Calais lindleyi, Microseris lindleyi, Microseris linearifolia, Uropappus linearifolius, Uropappus linearifolius var. elatus]
[Aster abatus, Aster tortifolius, Machaeranthera tortifolia, Wyethia ovata var. funerea, Xylorhiza scopulorum]
Asteraceae, source: checked against specimens at preserve
Berberis fremontii - Fremont's barberry
[Alloberberis fremontii, Alloberberis higginsiae, Mahonia fremontii, Odostemon fremontii]
Berberidaceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC]
Chilopsis linearis - desert willow
[Amsinckia conica, Amsinckia cuneata, Amsinckia mojavensis, Amsinckia purpusii, Amsinckia rostellata, Amsinckia setosissima]
Boraginaceae, source: checked against specimens at preserve; Mark A. Elvin 4009 [IRVC], Gordon A. Marsh 24 [IRVC], Mark A. Elvin 3241 [IRVC], Mark A. Elvin 4724 [IRVC]
Boraginaceae, source: checked against specimens at preserve; Mark A. Elvin 4072 [IRVC], Peter A. Bowler s.n. [IRVC], Mark A. Elvin 4074 [IRVC]
[Eritrichium barbigerum, Krynitzkia barbigera]
Boraginaceae, source: checked against specimens at preserve
[Krynitzkia decipiens]
Boraginaceae, source: checked against specimens at preserve
Cryptantha intermedia - Nievitas Cryptantha
[Cryptantha fragilis, Eritrichium intermedium, Krynitzkia intermedia]
Boraginaceae, source: checked against specimens at preserve; Mark A. Elvin 4023 [IRVC]
[Eritrichium pterocaryum, Krynitzkia pterocarya]
Boraginaceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC], Mark A. Elvin 2799 [IRVC]
[Krynitzkia utahensis]
Boraginaceae, source: checked against specimens at preserve; Mark A. Elvin 3285 [IRVC]
[Cryptantha micrantha, Eritrichium micranthum, Krynitzkia micrantha]
[Cryptantha micrantha subsp. micrantha, Cryptantha micrantha var. micrantha]
Boraginaceae, source: checked against specimens at preserve; Gordon A. Marsh 51 [IRVC]
[Cryptantha circumscissa, Cryptantha circumscissa subsp. circumscissa, Cryptantha circumscissa var. circumscissa, Cryptantha circumscissa var. hispida, Cryptantha circumscissa var. hispida, Eritrichium circumscissum, Greeneocharis circumscissa var. circumscissa, Krynitzkia circumcissa, Lithospermum circumscissum, Piptocalyx circumscissus, Wheelerella circumscissa]
Boraginaceae, source: checked against specimens at preserve
[Cryptantha circumscissa subsp. circumscissa, Cryptantha circumscissa var. circumscissa, Cryptantha circumscissa var. hispida, Greeneocharis circumscissa]
Boraginaceae, source: checked against specimens at preserve; Mark A. Elvin 4073 [IRVC], Mark A. Elvin 4663 [IRVC], Mark A. Elvin 4750 [IRVC]
[Pectocarya penicillata var. heterocarpa]
Boraginaceae, source: checked against specimens at preserve; Mark A. Elvin 4704 [IRVC]
[Pectocarya linearis var. ferocula]
Boraginaceae, source: checked against specimens at preserve; Mark A. Elvin 4022 [IRVC]
[Cynoglossum penicillatum, Pectocarya linearis var. penicillata, Pectocarya penicillata var. penicillata]
Boraginaceae, source: checked against specimens at preserve; A.C. Sanders 25856 [IRVC]
[Pectocarya gracilis var. platycarpa, Pectocarya linearis var. platycarpa]
Boraginaceae, source: checked against specimens at preserve; Mark A. Elvin 4730 [IRVC], Mark A. Elvin 4079 [IRVC]
Boechera dispar - pinyon rockcress
[Arabis dispar, Arabis juniperina]
Brassicaceae, source: checked against specimens at preserve; Gordon A. Marsh 2 [IRVC]
Boechera pulchra - beautiful rockcress
[Arabis pulchra, Arabis pulchra var. pulchra, Boechera pulchra subsp. pulchra, Boechera pulchra var. pulchra]
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 3273 [IRVC], Mark A. Elvin 4687 [IRVC], Mark A. Elvin 3237 [IRVC]
[Guillenia cooperi, Thelypodium cooperi]
Brassicaceae, source: checked against specimens at preserve; Gordon A. Marsh 27 [IRVC]
Caulanthus lasiophyllus - California Mustard
[Caulanthus lasiophyllus var. inalienus, Caulanthus lasiophyllus var. lasiophyllus, Caulanthus lasiophyllus var. rigidus, Caulanthus lasiophyllus var. utahensis, Guillenia inaliena, Guillenia lasiophylla, Guillenia rigida, Microsisymbrium lasiophyllum, Microsisymbrium lasiophyllum var. dasycarpum, Microsisymbrium lasiophyllum var. dissectum, Microsisymbrium lasiophyllum var. integrifolium, Microsisymbrium lasiophyllum var. lasiophyllum, Microsisymbrium lasiophyllum var. rigidum, Sisymbrium acuticarpum, Sisymbrium lasiophyllum, Streptanthus lasiophyllus, Streptanthus lasiophyllus var. inalienus, Streptanthus lasiophyllus var. lasiophyllus, Streptanthus lasiophyllus var. utahensis, Streptanthus rigidus, Thelypodium lasiophyllum, Thelypodium lasiophyllum var. inalienum, Thelypodium lasiophyllum var. lasiophyllum, Thelypodium lasiophyllum var. rigidum, Thelypodium lasiophyllum var. utahense, Thelypodium rigidum, Thelypodium utahense, Turritis lasiophylla]
Brassicaceae, source: checked against specimens at preserve
Descurainia sp. - tansy mustard
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 4751 [IRVC]
Descurainia pinnata - Tansy-Mustard
[Erysimum pinnatum, Hesperis pinnata, Sisymbrium pinnatum, Sophia pinnata]
[Descurainia pinnata var. glabra]
Brassicaceae, source: checked against specimens at preserve; Gordon A. Marsh 14 [IRVC]
Descurainia sophia - pinnate tansymustard
[Descurainia sophia var. sophia, Discurea sophia, Hesperis sophia, Sisymbrium sophia, Sophia sophia]
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 4088 [IRVC]
Hirschfeldia incana - Short-Pod Mustard
[Brassica adpressa, Brassica geniculata, Brassica incana, Erucastrum incanum var. geniculatum, Hirschfeldia geniculata, Hirschfeldia incana subsp. geniculata, Hirschfeldia incana subsp. leptocarpa, Hirschfeldia incana var. geniculata, Hirsheldia incana, Sinapis adpressa, Sinapis geniculata, Sinapis incana]
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 4677 [IRVC]
Lepidium sp. - stroganowia
[Cardaria, Coronopus, Stroganowia]
Brassicaceae, source: checked against specimens at preserve
Lepidium fremontii - desert pepperweed
[Lepidium fremontii var. fremontii, Lepidium fremontii var. stipitatum, Nasturtium fremontii]
[Lepidium fremontii, Lepidium fremontii var. stipitatum, Nasturtium fremontii]
[Lepidium lasiocarpum var. georginum, Lepidium lasiocarpum var. lasiocarpum, Lepidium lasiocarpum var. latifolium, Lepidium lasiocarpum var. typicum]
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 3257 [IRVC]
Sisymbrium irio - London Rocket Mustard
[Crucifera irio, Descurainia irio, Erysimum irio, Norta irio]
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 3250 [IRVC], Mark A. Elvin 4674 [IRVC]
[Brassica kaber var. orientalis, Hesperis orientalis]
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 4671 [IRVC]
Stanleya pinnata - desert prince's-plume
[Stanleya arcuata]
Brassicaceae, source: checked against specimens at preserve
[Cleome pinnata, Stanleya pinnata subsp. inyoensis, Stanleya pinnata subsp. pinnata, Stanleya pinnata var. inyoensis, Stanleya pinnata var. typica]
Thysanocarpus curvipes - Lacepod, Fringepod
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 4005 [IRVC], Mark A. Elvin 3993 [IRVC]
[Thysanocarpus laciniatus subsp. desertorum, Thysanocarpus laciniatus var. crenatus, Thysanocarpus laciniatus var. emarginatus, Thysanocarpus laciniatus var. laciniatus, Thysanocarpus laciniatus var. ramosus]
Brassicaceae, source: checked against specimens at preserve; Mark A. Elvin 3238 [IRVC], Mark A. Elvin 4696 [IRVC]
[Cactus echinocarpus, Cylindropuntia wigginsii, Cylindropuntia X wigginsii, Opuntia echinocarpa, Opuntia echinocarpa var. echinocarpa, Opuntia wigginsi, Opuntia wigginsii, Opuntia X wigginsii]
Cactaceae, source: checked against specimens at preserve; Mark A. Elvin 3650 [IRVC]
Echinocereus engelmannii - Engelmann's hedgehog cactus
[Cereus engelmanni, Cereus engelmannii, Cereus munzii, Echinocereus decumbens, Echinocereus engelmanni, Echinocereus engelmannii subsp. decumbens, Echinocereus engelmannii subsp. engelmannii, Echinocereus engelmannii var. acicularis, Echinocereus engelmannii var. armatus, Echinocereus engelmannii var. chrysocentrus, Echinocereus engelmannii var. decumbens, Echinocereus engelmannii var. engelmannii, Echinocereus engelmannii var. howei, Echinocereus engelmannii var. munzii, Echinocereus engelmannii var. variegatus, Echinocereus munzii]
Cactaceae, source: checked against specimens at preserve; Mark A. Elvin 2796 [IRVC]
[Opuntia basilaris cordata]
[Opuntia basilaris subsp. whitneyana, Opuntia basilaris var. ramosa, Opuntia basilaris var. whitneyana, Opuntia brachyclada subsp. humistrata, Opuntia intricata, Opuntia whitneyana, Opuntia whitneyana var. albiflora]
Cactaceae, source: checked against specimens at preserve; Susan C. Baugh 155 [IRVC]
Opuntia polyacantha - sand pricklypear
[Opuntia arenaria, Opuntia heacockiae, Opuntia heacockul, Opuntia rhodantha, Opuntia rutila, Tunas polyacantha]
[Opuntia erinacea, Opuntia erinacea var. erinacea, Opuntia erinacea var. paucispina, Opuntia erinacea var. ursina, Opuntia erinacea var. utahensis, Opuntia hystricina var. ursina, Opuntia sphaerocarpa var. utahensis, Opuntia ursina]
Cactaceae, source: checked against specimens at preserve; Mark A. Elvin 2805 [IRVC]
Campanulaceae, source: checked against specimens at preserve
Minuartia douglasii - Douglas' stitchwort
[Alsinopsis douglasii, Arenaria douglasii, Arenaria douglasii var. douglasii, Arenaria douglasii var. emarginata, Arenaria emarginata, Minuartia douglasii var. douglasii, Minuartia douglasii var. emarginata, Sabulina douglasii]
Caryophyllaceae, source: checked against specimens at preserve; Mark A. Elvin 3265 [IRVC], Mark A. Elvin 4083 [IRVC]
Atriplex canescens - fourwing saltbush
[Atriplex nuttallii, Calligonum canescens, Obione canescens, Pterochiton canescens]
Chenopodiaceae, source: checked against specimens at preserve; Mark A. Elvin 3633 [IRVC]
Atriplex polycarpa - Many-Fruit Saltbush
[Atriplex curvidens, Obione polycarpa]
Chenopodiaceae, source: checked against specimens at preserve; Mark A. Elvin 3779 [IRVC]
Chenopodium berlandieri - Pit-Seed Goosefoot
[Botrys berlandieri, Chenopodium album var. berlandieri]
Chenopodiaceae, source: checked against specimens at preserve; Mark A. Elvin 4554 [IRVC]
Chenopodium californicum - California Goosefoot
[Blitum californicum]
Chenopodiaceae, source: checked against specimens at preserve; Gordon A. Marsh 30 [IRVC]
Grayia spinosa - spiny hopsage
[Atriplex grayi, Atriplex spinosa, Chenopodium spinosum, Eremosemium spinosum, Grayia polygaloides]
Chenopodiaceae, source: checked against specimens at preserve; Gordon A. Marsh 37 [IRVC], Mark A. Elvin 2830 [IRVC], Mark A. Elvin 4086 [IRVC]
Salsola paulsenii - barbwire Russian thistle
[Kali paulsenii]
Chenopodiaceae, source: checked against specimens at preserve
Salsola tragus - tumbleweed
[Salsola iberica, Salsola kali subsp. ruthenica, Salsola kali subsp. tenuifolia, Salsola kali subsp. tragus, Salsola kali var. brevimarginata, Salsola kali var. glabra, Salsola kali var. tenuifolia, Salsola kali var. tragus, Salsola pestifer, Salsola ruthenica, Salsola ruthenica var. tragus, Salsola tragus subsp. iberica]
Chenopodiaceae, source: checked against specimens at preserve; Mark A. Elvin 4558 [IRVC]
Peritoma arborea - Bladderpod
[Cleome isomeris, Isomeris arborea]
[Cleome isomeris, Isomeris arborea var. arborea]
Cleomaceae, source: checked against specimens at preserve; Gordon A. Marsh s.n. [IRVC]
Cuscuta californica - California/Chaparral Dodder
Convolvulaceae, source: checked against specimens at preserve; Mark A. Elvin 3275 [IRVC]
Dudleya saxosa - Panamint liveforever
[Cotyledon lanceolata var. saxosa, Cotyledon saxosa, Cotyledon saxosum, Echeveria lanceolata var. saxosa, Echeveria saxosa]
Dudleya saxosa subsp. aloides - Panamint liveforever
[Dudleya alainae, Dudleya tegelbergii]
Crassulaceae, source: checked against specimens at preserve; Gordon A. Marsh 2 [IRVC]
Crossosoma bigelovii - gray fruit crossosoma
[Crossosoma bigelovii var. bigelovii, Crossosoma bigelovii var. glaucum, Crossosoma glaucum, Crossosoma parviflorum]
Crossosomataceae, source: checked against specimens at preserve; Mark A. Elvin 3996 [IRVC], Gordon A. Marsh 44 [IRVC], P.A. Bowler s.n. [IRVC], Gordon A. Marsh 17 [IRVC]
Brandegea bigelovii - desert starvine
[Echinocystis bigelovii, Echinopepon bigelovii, Elaterium bigelovii]
[Cucurbita californica]
Cucurbitacear, source: checked against specimens at preserve; Mark A. Elvin 4548 [IRVC]
Juniperus californica - California Juniper
[Juniperus californica f. lutheyana, Juniperus cedrosiana, Juniperus cerrosianus, Juniperus pyriformis, Sabina californica]
Eleocharis parishii - Parish’s Spike-Rush
[Eleocharis disciformis, Eleocharis montevidensis var. disciformis, Eleocharis montevidensis var. parishii, Heleocharis montevidensis var. parishii]
[Coldenia plicata, Tiquilia brevifolia var. plicata]
Ehretiaceae, source: checked against specimens at preserve
Ephedra californica - California jointfir
[Ephedra californica var. californica]
Ephedraceae, source: checked against specimens at preserve; Gordon A. Marsh 53 [IRVC], Mark A. Elvin 4262 [IRVC]
Equisetum laevigatum - Smooth Scouring-rush
[Equisetum fontinale, Equisetum funstonii, Equisetum kansanum, Equisetum laevigatum subsp. funstonii, Equisetum laevigatum var. funstonii, Hippochaete laevigata, Lastrea calcarata var. falciloba]
Arctostaphylos glauca - bigberry manzanita
[Arctostaphylos glauca f. adenopuberula, Arctostaphylos glauca var. eremicola, Arctostaphylos glauca var. glauca, Arctostaphylos glauca var. puberula, Xerobotrys glaucus]
Ericaceae, source: checked against specimens at preserve; Gordon A. Marsh 12 [IRVC], Peter A. Bowler s.n. [IRVC], Mark A. Elvin 3845 [IRVC]
Croton californicus - California Croton
[Croton californicus var. californicus, Croton californicus var. longipes, Croton californicus var. major, Croton californicus var. mohavensis, Croton californicus var. tenuis, Croton longipes, Croton mohavensis, Croton tenuis, Oxydectes californica]
Euphorbiaceae, source: checked against specimens at preserve; Mark A. Elvin 4562 [IRVC]
Ditaxis neomexicana - Yuma silverbush
[Aphora serrata, Argythamnia californica, Argythamnia dressleriana, Argythamnia gracilis, Argythamnia micrandra, Argythamnia neomexicana, Argythamnia neomexicana, Argythamnia serrata, Ditaxis californica, Ditaxis gracilis, Ditaxis odontophylla, Ditaxis serrata, Ditaxis serrata var. californica]
Euphorbia albomarginata - White-Margin Sandwort
[Chamaesyce albomarginata, Chamaesyce hartwegiana, Euphorbia hartwegiana, Euphorbia heraldiana, Euphorbia stipulacea]
Euphorbiaceae, source: checked against specimens at preserve; Mark A. Elvin 4516 [IRVC], Mark A. Elvin 3801 [IRVC]
Euphorbia micromera - desert spurge
[Chamaesyce micromera, Chamaesyce pseudoserpyllifolia, Euphorbia podagrica, Euphorbia pseudoserpyllifolia, Euphorbia pseudoserpyllifolia f. typica, Euphorbia pseudoserpyllifolia f. villosa, Euphorbia setiloba var. nodulosa]
Euphorbiaceae, source: checked against specimens at preserve; Mark A. Elvin 3770 [IRVC]
Euphorbia setiloba - shaggy spurge
[Chamaesyce setiloba, Euphorbia floccosiuscula]
Euphorbiaceae, source: checked against specimens at preserve; Mark A. Elvin 3771 [IRVC], Mark A. Elvin 4517 [IRVC]
Stillingia linearifolia - narrowleaf stillingia
Euphorbiaceae, source: checked against specimens at preserve; Mark A. Elvin 3643 [IRVC], Mark A. Elvin 4539 [IRVC]
Acmispon argophyllus - Silver-Leaf Lotus
[Hosackia argophylla, Lotus argophyllus, Syrmatium argophyllum]
[Hosackia argophylla, Hosackia argophylla var. decora, Lotus argophyllus, Lotus argophyllus subsp. argophyllus, Lotus argophyllus subsp. decorus, Lotus argophyllus var. argophyllus, Lotus argophyllus var. decorus]
Fabaceae, source: checked against specimens at preserve; Mark A. Elvin 3297 [IRVC]
[Hosackia scoparia, Lotus scoparius]
Fabaceae, source: checked against specimens at preserve; Mark A. Elvin 2822 [IRVC]
[Lotus scoparius subsp. brevialatus, Lotus scoparius var. brevialatus]
Fabaceae, source: checked against specimens at preserve; Gordon A. Marsh 32 [IRVC]
Acmispon heermannii - Heermann’s Lotus
[Acmispon heermanni, Hosackia heermanni, Hosackia heermannii, Lotus heermanni, Lotus heermannii, Syrmatium heermanni, Syrmatium heermannii]
[Acmispon heermanni var. heermanni, Hosackia tomentosa subsp. glabriuscula, Lotus eriophorus var. heermannii, Lotus heermannii, Lotus heermannii var. heermannii]
Fabaceae, source: checked against specimens at preserve
Acmispon rigidus - shrubby deervetch
[Anisolotus rigidus, Hosackia rigida, Lotus rigidus, Ottleya rigida]
Fabaceae, source: checked against specimens at preserve
Acmispon strigosus - Bishop’s/Strigose Lotus
[Acmispon strigosus var. hirtellus, Anisolotus strigosus, Hosackia rubella, Hosackia strigosa, Hosackia strigosa var. hirtella, Hosackia tomentella, Lotus hirtellus, Lotus rubellus, Lotus strigosus, Lotus strigosus var. hirtellus, Lotus strigosus var. strigosus, Lotus strigosus var. tomentellus, Lotus tomentellus, Ottleya strigosa]
Fabaceae, source: checked against specimens at preserve; Mark A. Elvin 3267a [IRVC], Mark A. Elvin 4020 [IRVC], Mark A. Elvin 4733 [IRVC]
Astragalus douglasii - Jacumba milkvetch
[Astragalus douglasii var. glaberrimus, Astragalus tejonensis, Phaca douglasii, Tragacantha douglasii]
[Astragalus parishii, Phaca parishii]
Fabaceae, source: checked against specimens at preserve; Mark A. Elvin 4561 [IRVC], Mark A. Elvin 4659 [IRVC]
Astragalus lentiginosus - speckledpod milkvetch
[Cystium lentiginosum]
Fabaceae, source: checked against specimens at preserve
[Dalea mollis subsp. pilosa, Parosela mollis]
[Caesalpinia glauca, Hoffmannseggia densiflora, Hoffmannseggia densiflora var. capitata, Hoffmannseggia densiflora var. demissa, Hoffmannseggia densiflora var. pringlei, Hoffmannseggia densiflora var. stricta, Hoffmannseggia falcaria, Hoffmannseggia falcaria var. capitata, Hoffmannseggia falcaria var. demissa, Hoffmannseggia falcaria var. pringlei, Hoffmannseggia falcaria var. stricta, Hoffmanseggia glauca, Larrea glauca]
Lotus sp. - deervetch
Fabaceae, source: checked against specimens at preserve; Mark A. Elvin 4560 [IRVC]
Lupinus bicolor - Miniature Lupine
[Lupinus bicolor subsp. bicolor, Lupinus bicolor subsp. marginatus, Lupinus bicolor subsp. microphyllus, Lupinus bicolor subsp. pipersmithii, Lupinus bicolor subsp. tridentatus, Lupinus bicolor subsp. umbellatus, Lupinus bicolor var. bicolor, Lupinus bicolor var. microphyllus, Lupinus bicolor var. rostratus, Lupinus bicolor var. tetraspermus, Lupinus bicolor var. tridentatus, Lupinus bicolor var. trifidus, Lupinus bicolor var. umbellatus, Lupinus congdonii, Lupinus micranthus var. bicolor, Lupinus polycarpus, Lupinus rostratus, Lupinus sabulosus, Lupinus umbellatus]
Lupinus concinnus - Bajada Lupine
[Lupinus agardhianus, Lupinus concinnus subsp. concinnus, Lupinus concinnus subsp. optatus, Lupinus concinnus subsp. orcuttii, Lupinus concinnus var. agardhianus, Lupinus concinnus var. concinnus, Lupinus concinnus var. desertorum, Lupinus concinnus var. optatus, Lupinus concinnus var. orcuttii, Lupinus concinnus var. pallidus, Lupinus pallidus]
Lupinus elatus - tall silky lupine
[Lupinus albicaulis var. elatus, Lupinus formosus var. elatus]
Fabaceae, source: checked against specimens at preserve; Susan C. Baugh 152 [IRVC]
[Lupinus excubitus subsp. excubitus]
Fabaceae, source: checked against specimens at preserve; Gordon A. Marsh 22 [IRVC]
Lupinus sparsiflorus - Coulter’s Lupine
[Lupinus sparsiflorus subsp. inopinatus, Lupinus sparsiflorus subsp. pondii, Lupinus sparsiflorus subsp. sparsiflorus, Lupinus sparsiflorus var. insignitus, Lupinus sparsiflorus var. mohavensis, Lupinus sparsiflorus var. pondii, Lupinus sparsiflorus var. sparsiflorus]
Fabaceae, source: checked against specimens at preserve; Mark A. Elvin 4075 [IRVC], Mark A. Elvin 3268 [IRVC]
Prosopis glandulosa - honey mesquite
Prosopis glandulosa var. torreyana - western honey mesquite
[Prosopis glandulosa subsp. torreyana, Prosopis juliflora var. torreyana, Prosopis odorata]
Fabaceae, source: checked against specimens at preserve; Susan C. Baugh 171 [IRVC], Gordon A. Marsh s.n. [IRVC], Mark A. Elvin 3642 [IRVC]
[Dalea arborescens, Dalea saundersii, Parosela arborescens, Parosela fremontii var. saundersii, Psorodendron arborescens]
[Dalea californica, Dalea californica, Dalea fremontii var. simplifolia, Dalea fremontii var. simplifolia, Parosela californica var. simplifolia, Parosela californica var. simplifolia, Psorothamnus arborescens var. simplifolius]
Fabaceae, source: checked against specimens at preserve; Gordon A. Marsh 50 [IRVC], Gordon A. Marsh 26 [IRVC]
[Dalea emoryi, Parosela emoryi, Psorothamnus emoryi var. arenarius]
[Dalea polydenia, Parosela polydenia, Psorothamnus polydenius var. polydenius]
[Asagraea spinosa, Dalea spinosa, Parosela spinosa, Psorodendron spinosum]
Senegalia greggii - Wright's catclaw
[Acacia greggii, Acacia greggii var. arizonica, Acacia greggii var. arizonicas, Acacia greggii var. greggii, Acacia greggii var. wrightii, Acacia wrightii, Senegalia wrightii]
Fabaceae, source: checked against specimens at preserve; Mark A. Elvin 3636 [IRVC], Gordon A. Marsh s.n. [IRVC]
Fagaceae, source: checked against specimens at preserve
[Quercus corneliusmulleri]
[Quercus johntuckeri, Quercus turbinella subsp. californica]
Zeltnera exaltata - desert centaury
[Centaurium exaltatum, Centaurium nuttallii, Cicendia exaltata, Erythraea exaltata]
Gentianaceae, source: checked against specimens at preserve; Gordon A. Marsh s.n. [IRVC]
Erodium cicutarium - Red-Stem Filaree/Storksbill
[Erodium cicutarium subsp. cicutarium, Erodium cicutarium subsp. jacquinianum, Geranium cicutarium]
Geraniaceae, source: checked against specimens at preserve; Mark A. Elvin 4015 [IRVC]
Ribes quercetorum - oak gooseberry
[Grossularia quercetora, Grossularia quercetorum, Ribes congdonii, Ribes leptanthum var. quercetorum]
Grossulariaceae, source: checked against specimens at preserve
Emmenanthe penduliflora - Whispering Bells
Hydrophyllaceae, source: checked against specimens at preserve
[Ellisia chrysanthemifolia]
[Ellisia torreyi, Ellisia torreyi var. bipinnatifida, Eucrypta chrysanthemifolia subsp. bipinnatifida, Eucrypta torreyi, Macrocalyx bipinnatifidus, Nyctelea torreyi, Phacelia micrantha var. bipinnatifida]
Hydrophyllaceae, source: checked against specimens at preserve; Mark A. Elvin 3995 [IRVC], Mark A. Elvin 4006 [IRVC]
Nemophila menziesii - Baby Blue Eyes
[Nemophila insignis var. menziesii, Nemophila venosa, Viticella menziesii]
Hydrophyllaceae, source: checked against specimens at preserve; Mark A. Elvin 4016 [IRVC], Mark A. Elvin 3272 [IRVC]
[Nemophila menziesii subsp. integrifolia, Nemophila menziesii var. annulata, Nemophila menziesii var. incana, Nemophila menziesii var. intermedia, Nemophila menziesii var. minima, Nemophila rotata]
Hydrophyllaceae, source: checked against specimens at preserve; Mark A. Elvin 3267 [IRVC]
Hydrophyllaceae, source: checked against specimens at preserve; Mark A. Elvin 4740 [IRVC]
[Phacelia minor var. campanularia]
Hydrophyllaceae, source: checked against specimens at preserve
[Phacelia campanularia var. vasiformis]
Hydrophyllaceae, source: checked against specimens at preserve; Gordon A. Marsh 43 [IRVC], Mark A. Elvin 5210 [IRVC]
[Phacelia cryptantha var. cryptantha, Phacelia cryptantha var. derivata, Phacelia eremica, Phacelia hispida var. brachyantha]
Hydrophyllaceae, source: checked against specimens at preserve; Mark A. Elvin 2804 [IRVC]
Hydrophyllaceae, source: checked against specimens at preserve
[Phacelia alvordensis, Phacelia ammophila, Phacelia arthuri, Phacelia arthurii, Phacelia cinerea, Phacelia commixta, Phacelia conmixta, Phacelia distans var. australis, Phacelia distans var. scabrella, Phacelia leptostachya, Phacelia ramosissima var. cinerea, Phacelia scabrella, Phacelia tanacetifolia var. tenuifolia, Phacelia tenuifolia]
Hydrophyllaceae, source: checked against specimens at preserve; George Schakarschwili 25 [IRVC], Mark A. Elvin 2814 [IRVC], Gordon A. Marsh 49 [IRVC]
Phacelia ramosissima - Branching Phacelia
[Phacelia ramosissima var. austrolitoralis, Phacelia ramosissima var. eremophila, Phacelia ramosissima var. latifolia, Phacelia ramosissima var. montereyensis, Phacelia ramosissima var. ramosissima, Phacelia ramosissima var. subglabra, Phacelia ramosissima var. suffrutescens, Phacelia ramosissima var. valida]
Hydrophyllaceae, source: checked against specimens at preserve; Gordon A. Marsh 25 [IRVC]
Juncus balticus - Baltic rush
[Juncus balticus subsp. balticus, Juncus balticus var. balticus, Juncus balticus var. eremicus]
Juncaceae, source: checked against specimens at preserve; Mark A. Elvin 3291 [IRVC], Mark A. Elvin 4526 [IRVC]
[Juncus bufonius var. vulgaris, Juncus bufonum, Tenageia bufonia]
Juncaceae, source: checked against specimens at preserve; Mark A. Elvin 4285 [IRVC]
Juncus macrophyllus - Long-Leaf Rush
[Juncus longistylis var. scabratus]
Juncus mexicanus - Mexican rush
[Juncus arcticus subsp. mexicanus, Juncus arcticus subsp. mexicanus, Juncus arcticus var. mexicanus, Juncus arcticus var. mexicanus, Juncus balticus subsp. mexicanus, Juncus balticus subsp. mexicanus, Juncus balticus var. mexicanus, Juncus balticus var. mexicanus]
Juncaceae, source: checked against specimens at preserve; Mark A. Elvin 5230 [IRVC]
Juncus xiphioides - Iris-Leaf Rush
[Juncus xiphioides var. auratus]
Krameria erecta - range ratany
[Krameria glandulosa, Krameria imparata, Krameria palmeri, Krameria parvifolia, Krameria parvifolia var. glandulosa, Krameria parvifolia var. imparata, Krameria parvifolia var. parvifolia]
Krameriaceae, source: checked against specimens at preserve; Mark A. Elvin 3640 [IRVC]
[Madronella linoides]
Lamiaceae, source: checked against specimens at preserve; Mark A. Elvin 4542 [IRVC]
[Pycnosphace columbariae, Salvia columbarae, Salvia columbariae var. columbariae, Salvia columbariae var. ziegleri]
Lamiaceae, source: checked against specimens at preserve; Mark A. Elvin 4010 [IRVC], Mark A. Elvin 4725 [IRVC], Mark A. Elvin 3994 [IRVC]
[Salvia carnosa subsp. argentea, Salvia carnosa subsp. gilmanii, Salvia carnosa var. argentea, Salvia carnosa var. gilmanii, Salvia carnosa var. gracilior, Salvia dorrii subsp. argentea, Salvia dorrii subsp. gilmanii, Salvia dorrii var. argentea, Salvia dorrii var. dorrii, Salvia dorrii var. gilmanii]
[Audibertia incana var. pilosa, Salvia carnosa subsp. pilosa, Salvia carnosa var. pilosa]
Lamiaceae, source: checked against specimens at preserve; Mark A. Elvin 4261 [IRVC], Mark A. Elvin 4080 [IRVC]
Salvia mohavensis - Mojave sage
[Salvia nohavensis]
Lamiaceae, source: checked against specimens at preserve; Mark A. Elvin 3645 [IRVC]
[Salazaria mexicana]
Lamiaceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC], Mark A. Elvin 4263 [IRVC], Gordon A. Marsh 24 [IRVC]
Stachys rigida - Rigid Hedge-Nettle
Stachys rigida var. rigida - Rigid Hedge-Nettle
[Stachys ajugoides var. rigida, Stachys rigida subsp. rigida, Stachys rigida subsp. rivularis, Stachys veronicifolia]
Liliaceae, source: checked against specimens at preserve; Mark A. Elvin 2795 [IRVC]
Loasaceae, source: checked against specimens at preserve; Mark A. Elvin 3267c [IRVC], Mark A. Elvin 4673 [IRVC]
[Acrolasia affinis]
Loasaceae, source: checked against specimens at preserve; Mark A. Elvin 3262 [IRVC]
[Mentzelia albicaulis var. jonesii, Mentzelia nitens var. jonesii]
Loasaceae, source: checked against specimens at preserve; Gordon A. Marsh 25-25 [IRVC]
[Acrolasia veatchiana, Mentzelia albicaulis var. veatchiana, Mentzelia gracilenta var. veatchiana]
Loasaceae, source: checked against specimens at preserve; Gordon A. Marsh 4 [IRVC]
[Petalonyx thurberi var. thurberi]
Loasaceae, source: checked against specimens at preserve; Mark A. Elvin 5201 [IRVC], Mark A. Elvin 3622 [IRVC]
Sphaeralcea ambigua - desert globemallow
[Sphaeralcea purpurea, Sphaeroma ambiguum]
[Sphaeralcea ambigua subsp. ambigua, Sphaeralcea ambigua subsp. monticola, Sphaeralcea ambigua var. aculeata, Sphaeralcea ambigua var. keckii, Sphaeralcea ambigua var. monticola]
Malvaceae, source: checked against specimens at preserve; Mark A. Elvin 2810 [IRVC]
[Sphaeralcea ambigua subsp. rugosa, Sphaeralcea parvifolia]
Malvaceae, source: checked against specimens at preserve; Mark A. Elvin 3806 [IRVC]
Sphaeralcea angustifolia - narrowleaf desertmallow
[Malva angustifolia, Malvastrum angustifolium, Malveopsis angustifolia, Phymosia cuspidata, Sphaeralcea angustifolia subsp. angustifolia, Sphaeralcea angustifolia subsp. cuspidata, Sphaeralcea angustifolia subsp. lobata, Sphaeralcea angustifolia var. angustifolia, Sphaeralcea angustifolia var. cuspidata, Sphaeralcea angustifolia var. lobata, Sphaeralcea angustifolia var. oblongifolia, Sphaeralcea cuspidata, Sphaeralcea emoryi subsp. nevadensis, Sphaeralcea emoryi var. nevadensis, Sphaeralcea lobata, Sphaeroma angustifolium]
[Limnia parviflora, Montia parviflora]
Portulacaceae, source: checked against specimens at preserve
[Claytonia perfoliata var. utahensis, Montia perfoliata var. utahensis]
[Eriodictyon trichocalyx subsp. trichocalyx]
Namaceae, source: checked against specimens at preserve; Mark A. Elvin 4709 [IRVC]
[Conanthus demissus, Nama demissum]
Namaceae, source: checked against specimens at preserve; Mark A. Elvin 2801 [IRVC]
[Nama demissa var. deserti, Nama demissum var. demissum, Nama demissum var. deserti]
Namaceae, source: checked against specimens at preserve
[Nama hispida var. mentzelii, Nama hispidum]
[Nama biflora var. spathulata, Nama biflorum var. spathulatum, Nama hispida var. revoluta, Nama hispidum var. revolutum, Nama hispidum var. spathulatum]
Namaceae, source: checked against specimens at preserve
Allionia incarnata - trailing four o'clock
[Wedelia incarnata, Wedelia incarnata subsp. nudata]
Nyctaginaceae, source: checked against specimens at preserve; Mark A. Elvin 4559 [IRVC]
Boerhavia triquetra - slender spiderling
Boerhavia wrightii - Wright's boerhavia
Mirabilis laevis - Wishbone Plant
[Hesperonia laevis, Oxybaphus laevis, Quamoclidion laeve]
Nyctaginaceae, source: checked against specimens at preserve; Gordon A. Marsh 51 [IRVC]
[Mirabilis bigelovii var. retrorsa, Mirabilis retrorsa]
Nyctaginaceae, source: checked against specimens at preserve
[Hesperonia bigelovii, Mirabilis aspera, Mirabilis bigelovii, Mirabilis bigelovii var. aspera, Mirabilis bigelovii var. bigelovii, Mirabilis laevis var. aspera]
Nyctaginaceae, source: checked against specimens at preserve; Mark A. Elvin 2803 [IRVC], Peter A. Bowler s.n. [IRVC]
[Fraxinus attenuata, Fraxinus coriacea, Fraxinus pennsylvanica subsp. velutina, Fraxinus pistaciifolia var. velutina, Fraxinus toumeyi, Fraxinus velutina var. coriacea, Fraxinus velutina var. glabra, Fraxinus velutina var. toumeyi, Fraxinus velutina var. velutina]
[Oenothera campestris, Sphaerostigma campestre]
Onagraceae, source: checked against specimens at preserve; Mark A. Elvin 4676 [IRVC]
[Oenothera kernensis]
[Camissonia kernensis var. gilmanii, Oenothera dentata var. gilmanii, Oenothera dentata var. johnstonii, Oenothera kernensis subsp. gilmanii, Oenothera kernensis subsp. mojavensis]
Onagraceae, source: checked against specimens at preserve; G. A. Marsh 13 [IRVC]
Camissoniopsis bistorta - California Sun Cup
[Camissonia bistorta, Oenothera bistorta, Oenothera bistorta var. bistorta, Oenothera bistorta var. veitchiana, Oenothera heterophylla, Raimannia heterophylla, Sphaerostigma bistortum]
Camissoniopsis pallida - paleyellow suncup
[Camissonia pallida, Sphaerostigma pallidum]
[Camissonia clavaeformis, Camissonia claviformis, Chylismia clavaeformis, Oenothera clavaeformis, Oenothera claviformis]
[Camissonia clavaeformis subsp. clavaeformis, Camissonia claviformis subsp. claviformis, Camissonia claviformis var. claviformis, Chylismia clavaeformis subsp. clavaeformis, Chylismia clavaeformis var. clavaeformis, Chylismia claviformis var. claviformis, Chylismia scapoidea var. clavaeformis, Chylismia scapoidea var. claviformis, Oenothera clavaeformis subsp. clavaeformis, Oenothera clavaeformis subsp. claviformis, Oenothera clavaeformis var. clavaeformis, Oenothera claviformis subsp. claviformis, Oenothera claviformis var. claviformis, Oenothera scapoidea var. claviformis]
Epilobium canum - California Fuchsia, Hummingbird Trumpet
[Zauschneria californica]
[Epilobium canum var. latifolium, Zauschneria californica subsp. latifolia, Zauschneria californica var. latifolia, Zauschneria hallii]
[Epilobium adenocaulon, Epilobium adenocaulon var. ecomosum, Epilobium adenocaulon var. holosericeum, Epilobium adenocaulon var. occidentale, Epilobium adenocaulon var. parishii, Epilobium adenocaulon var. perplexans, Epilobium brevistylum var. ursinum, Epilobium californicum var. holosericeum, Epilobium ciliatum var. ciliatum, Epilobium ciliatum var. ecomosum, Epilobium glandulosum var. adenocaulon, Epilobium glandulosum var. ecomosum, Epilobium glandulosum var. macounii, Epilobium leptocarpum var. macounii, Epilobium watsonii var. parishii]
Eulobus californicus - False-Mustard
[Camissonia californica, Oenothera crassifolia var. leptocarpa, Oenothera leptocarpa]
Onagraceae, source: checked against specimens at preserve; Mark A. Elvin 3278 [IRVC]
[Anogra californica, Oenothera albicaulis var. californica, Oenothera pallida var. californica]
[Oenothera avita, Oenothera avita subsp. avita, Oenothera avita var. avita, Oenothera californica var. avita]
Onagraceae, source: checked against specimens at preserve; Gordon A. Marsh 53 [IRVC]
Oenothera deltoides - birdcage eveningprimrose
[Anogra deltoidea, Oenothera deltoides var. cineracea]
Oenothera deltoides subsp. deltoides - triangle eveningprimrose
[Oenothera deltoides var. cineracea, Oenothera deltoides var. deltoides, Oenothera deltoides var. typica]
Tetrapteron palmeri - Palmer's evening primrose
[Camissonia palmeri, Oenothera palmeri, Taraxia palmeri]
Aphyllon fasciculatum - tufted broomrape
[Anoplanthus fasciculatus, Anoplon fasciculatus, Loxanthes fasciculatus, Orobanche fasciculata, Orobanche fasciculata var. fasciculata, Orobanche fasciculata var. franciscana, Orobanche fasciculata var. lutea, Orobanche fasciculata var. subulata, Phelipaea fasciculata, Thalesia fasciculata, Thalesia lutea]
Castilleja foliolosa - Woolly Paintbrush
[Castilleja clementis]
Cordylanthus rigidus - Stiffbranch Bird’s Beak
[Adenostegia rigida]
[Cordylanthus filifolius, Cordylanthus rigidus subsp. setiger]
source: checked against specimens at preserve; Mark A. Elvin 4530 [IRVC]
Argemone munita - robust prickly-poppy
[Argemone munita subsp. argentea, Argemone munita subsp. munita, Argemone munita subsp. robusta, Argemone munita subsp. rotundata, Argemone munita var. argentea, Argemone munita var. robusta, Argemone munita var. rotundata, Argemone rotundata]
Papaveraceae, source: checked against specimens at preserve; Mark A. Elvin 4568 [IRVC]
[Eschscholtzia minutiflora, Eschscholzia minuscula]
Papaveraceae, source: checked against specimens at preserve; Mark A. Elvin 2817 [IRVC], Mark A. Elvin 4003 [IRVC]
Eschscholzia parishii - Parish's poppy
[Eschscholtzia minutiflora var. parishii, Eschscholzia minutiflora var. parishii]
Papaveraceae, source: checked against specimens at preserve; A.C. Sanders 25909 [IRVC]
[Platystemon aculeolatus, Platystemon acutatus, Platystemon anemonoides, Platystemon antoninus, Platystemon arizonicus, Platystemon arvorum, Platystemon australis, Platystemon californicus var. californicus, Platystemon californicus var. ciliatus, Platystemon californicus var. crinitus, Platystemon californicus var. horridulus, Platystemon californicus var. nutans, Platystemon californicus var. ornithopus, Platystemon californicus var. sphaerocarpus, Platystemon cernuus, Platystemon commixtus, Platystemon communis, Platystemon confinis, Platystemon contortus, Platystemon crenatus, Platystemon crinitus, Platystemon elegans, Platystemon emarginatus, Platystemon exsculptus, Platystemon glyptolobus, Platystemon heterander, Platystemon hispidulus, Platystemon horridulus, Platystemon leptander, Platystemon mendocinus, Platystemon mohavensis, Platystemon obtectus, Platystemon ornithopus, Platystemon pectinatus, Platystemon penicillatus, Platystemon petrinus, Platystemon pilosellus, Platystemon purpuratus, Platystemon remotus, Platystemon rigidulus, Platystemon rugosus, Platystemon setosus, Platystemon subereus, Platystemon tortuosus, Platystemon villosus]
Papaveraceae, source: checked against specimens at preserve; Mark A. Elvin 3304 [IRVC], Gordon A. Marsh 31 [IRVC]
Diplacus bigelovii - yellow-throat monkey-flower
[Eunanus bigelovii, Mimulus bigelovii]
Diplacus bigelovii var. bigelovii - Bigelow's monkeyflower
[Mimulus bigelovii var. bigelovii]
Phrymaceae, source: checked against specimens at preserve; Susan C. Baugh 149 [IRVC]
Diplacus fremontii - onesided monkeyflower
[Eunanus fremontii, Eunanus subsecundus, Mimulus fremontii, Mimulus fremontii var. fremontii, Mimulus glabratus subsp. fremontii, Mimulus subsecundus, Mimulus sunsecundus]
Erythranthe androsacea - rockjasmine monkeyflower
[Mimulus androsaceus, Mimulus palmeri var. androsaceus]
Phrymaceae, source: checked against specimens at preserve
Erythranthe parishii - Parish's monkeyflower
[Mimulus parishii]
Phrymaceae, source: checked against specimens at preserve; Mark A. Elvin 5223 [IRVC], Mark A. Elvin 5229 [IRVC]
[Mimulus gratioloides, Mimulus rubellus]
Phrymaceae, source: checked against specimens at preserve; Gordon A. Marsh 6-6 [IRVC]
Mimulus pilosus - Downy Monkey Flower
[Herpestis pilosa, Herpestris pilosa, Mimetanthe pilosa, Mimulus exilis]
Phrymaceae, source: checked against specimens at preserve; Mark A. Elvin 5224 [IRVC]
Pinus monophylla - California pine
[Caryopitys monophylla, Pinus californiarum, Pinus californiarum subsp. fallax, Pinus cembroides subsp. monophylla, Pinus cembroides var. monophylla, Pinus edulis var. monophylla]
Pinaceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC], Katie Rose Elvin 1 [IRVC], Peter A. Bowler s.n. [IRVC]
Keckiella antirrhinoides - Yellow Bush Penstemon
[Keckia antirrhinoides, Penstemon antirrhinoides]
[Keckiella antirrhinoides subsp. microphylla, Penstemon antirrhinoides subsp. microphyllus, Penstemon antirrhinoides var. microphyllus, Penstemon microphyllus]
Plantaginaceae, source: checked against specimens at preserve; Mark A. Elvin 2826 [IRVC]
Penstemon incertus - Mojave beardtongue
[Penstemon fruticiformis var. incertus]
Plantaginaceae, source: checked against specimens at preserve; Mark A. Elvin... 4574 [IRVC]
[Agrostis bakeri, Agrostis borealis var. recta, Agrostis filiculmis, Agrostis filicumis, Agrostis idahoensis var. bakeri, Agrostis tenuiculmis, Agrostis tenuiculmis var. recta, Agrostis tenuis var. erecta]
Aristida adscensionis - Six-Weeks Three-Awn
[Aristida adscensionis f. modestina, Aristida adscensionis f. viridis, Aristida adscensionis subsp. guineensis, Aristida adscensionis subvar. condensata, Aristida adscensionis var. abortiva, Aristida adscensionis var. adscensionis, Aristida adscensionis var. breviseta, Aristida adscensionis var. bromoides, Aristida adscensionis var. canariensis, Aristida adscensionis var. coarctata, Aristida adscensionis var. condensata, Aristida adscensionis var. decolorata, Aristida adscensionis var. humilis, Aristida adscensionis var. interrupta, Aristida adscensionis var. mexicana, Aristida adscensionis var. modesta, Aristida adscensionis var. nigrescens, Aristida adscensionis var. normalis, Aristida adscensionis var. scabriflora, Aristida adscensionis var. typica, Aristida americana var. bromoides, Aristida bromoides, Aristida canariensis, Aristida coarctata, Aristida debilis, Aristida dispersa, Aristida dispersa var. bromoides, Aristida dispersa var. coarctata, Aristida dispersa var. humilis, Aristida dispersa var. nana, Aristida dispersa var. nigrescens, Aristida fasciculata, Aristida festucoides, Aristida grisebachiana, Aristida grisebachiana var. decolorata, Aristida grisebachiana var. grisebachiana, Aristida guineensis, Aristida humilis, Aristida interrupta, Aristida maritima, Aristida nigrescens, Aristida peruviana, Aristida stricta var. decolorata, Aristida stricta var. grisebachiana, Aristida vulgaris var. canariensis, Chaetaria adscensionis, Chaetaria bromoides, Chaetaria canariensis, Chaetaria coarctata, Chaetaria fasciculata, Chaetaria humilis, Chaetaria interrupta, Chaetaria nana]
[Aristida parishii, Aristida wrightii var. parishii]
[Aristida unilateralis, Atheropogon aristidioides, Bouteloua ciliata, Dineba hirsuta, Dinebra aristidoides, Dinebra hirsuta, Eutriana aristidoides, Eutriana hirsuta, Triathera aristidoides]
[Actinochloa barbata, Bouteloua micrantha, Bouteloua microstachya, Bouteloua polystachya var. polystachya, Bouteloua pumila, Chondrosium polystachyum, Chondrosium subscorpioides, Chondrosum barbata, Chondrosum barbatum, Chondrosum exile, Chondrosum microstachyum, Chondrosum subscorpioides, Eutriana barbata]
[Avena paupercula, Avena symphicarpa, Bromus barbatoides, Bromus barbatoides var. sulcatus, Bromus berterianus, Bromus bicuspis, Bromus leyboldtii, Bromus rudis, Bromus trinii, Bromus trinii var. effusa, Bromus trinii var. manicata, Bromus trinii var. micranthera, Bromus trinii var. pallidiflorus, Bromus trinii var. stricta, Bromus trinii var. trinii, Danthonia pseudo-spicata, Trisetobromus hirtus, Trisetum barbatoides, Trisetum barbatoides var. sulcatus, Trisetum barbatum, Trisetum barbatum var. major, Trisetum hirtum, Trisetum trinii, Trisetum trinii var. effusum, Trisetum trinii var. litorale, Trisetum trinii var. majus, Trisetum trinii var. manicatum, Trisetum trinii var. micrantherum, Trisetum trinii var. pallidiflorus, Trisetum trinii var. strictum]
Poaceae, source: checked against specimens at preserve; Gordon A. Marsh 18 [IRVC]
Bromus diandrus - Ripgut Grass
[Anisantha diandra, Anisantha diandra subsp. rigida, Anisantha gussonii, Anisantha rigida, Bromus diandrus subsp. diandrus, Bromus diandrus subsp. rigidus, Bromus diandrus var. diandrus, Bromus diandrus var. gussonei, Bromus diandrus var. rigidus, Bromus gussonei, Bromus gussonii, Bromus gussonii var. rigidus, Bromus madritensis var. rigidus, Bromus maximus var. gussonei, Bromus rigidus, Bromus rigidus subsp. gussonei, Bromus rigidus var. gussonei, Bromus rubens var. rigidus, Bromus villosus var. gussonei, Bromus villosus var. rigidus, Genea rigida, Zerna gussonei]
[Anisantha flabellata, Anisantha madritensis, Bromus flabellatus, Bromus madritensis subsp. madritensis, Bromus matritensis, Bromus villosus, Festuca madritensis, Festuca matritensis, Genea madritensis, Zerna madritensis]
Bromus madritensis subsp. rubens - Foxtail Chess, Red Brome
[Anisantha rubens, Bromus madritensis var. rubens, Bromus rubens, Bromus scoparius var. rubens, Festuca rubens, Zerna rubens]
Poaceae, source: checked against specimens at preserve; Gordon A. Marsh 8 [IRVC], Peter A. Bowler s.n. [IRVC]
[Anisantha tectorum, Bromus nutans, Bromus setaceus, Bromus tectorum f. nudus, Bromus tectorum subsp. tectorum, Bromus tectorum var. glabratus, Bromus tectorum var. hirsutus, Bromus tectorum var. nudus, Bromus tectorum var. tectorum, Festuca tectorum, Genea tectorum, Schedonorus tectorum, Zerna tectorum]
Poaceae, source: checked against specimens at preserve; Mark A. Elvin 2812 [IRVC], Peter A. Bowler s.n. [IRVC], Gordon A. Marsh 9 [IRVC]
[Festuca arida, Festuca arida, Festuca confusa, Festuca eastwoodae, Festuca eastwoodiae, Festuca grayi, Festuca microstachys subsp. grayi, Festuca microstachys var. ciliata, Festuca microstachys var. microstachys, Festuca microstachys var. pauciflora, Festuca microstachys var. simulans, Festuca microstachys var. subappressa, Festuca pacifica, Festuca reflexa, Festuca tracyi, Vulpia arida, Vulpia arida, Vulpia confusa, Vulpia grayi, Vulpia microstachys, Vulpia microstachys var. ciliata, Vulpia microstachys var. confusa, Vulpia microstachys var. microstachys, Vulpia microstachys var. pauciflora, Vulpia pacifica, Vulpia reflexa, Vulpia tracyi]
Poaceae, source: checked against specimens at preserve; Mark A. Elvin 3259 [IRVC]
[Pleuraphis rigida]
Poaceae, source: checked against specimens at preserve; Mark A. Elvin 3802 [IRVC], Mark A. Elvin 3293 [IRVC]
Melica imperfecta - Coast Range Melic
[Melica colpodioides, Melica imperfecta var. flexuosa, Melica imperfecta var. imperfecta, Melica imperfecta var. minor, Melica imperfecta var. pubens, Melica imperfecta var. refracta, Melica panicoides, Melica parishii]
Poaceae, source: checked against specimens at preserve; Mark A. Elvin 4268 [IRVC]
[Crypsinna rigens, Crypsinna setiglumis, Epicampes leptoura, Epicampes rigens, Muehlenbergia rigens, Muhlenbergia leptoura, Muhlenbergia marshii, Muhlenbergia mundula]
[Poa canbyi, Poa fulvescens]
Poaceae, source: checked against specimens at preserve
[Atropis canbyi, Atropis laevis var. rigida, Atropis scabrella, Atropis tenuifolia var. stenophylla, Glyceria canbyi, Paneion sandbergii, Panicularia scabrella, Poa buckleyana var. buckleyana, Poa buckleyana var. elongata, Poa buckleyana var. sandbergii, Poa buckleyana var. stenophylla, Poa canbyi, Poa gracillima, Poa gracillima var. gracillima, Poa gracillima var. saxatilis, Poa incurva, Poa nevadensis var. laevigata, Poa nevadensis var. leckenbyi, Poa sandbergii, Poa scabrella, Poa secunda var. elongata, Poa secunda var. incurva, Poa secunda var. secunda, Poa secunda var. stenophylla, Poa stenantha var. sandbergii, Poa tenuifolia var. elongata, Poa tenuifolia var. oregona, Puccinellia canbyi, Puccinellia scabrella]
Polypogon monspeliensis - Annual Beard Grass
[Alopecurus aristatus var. monspeliensis, Alopecurus monspeliensis, Phalaris crinita, Phalaris cristata, Phleum crinitum, Phleum monospliense, Polypogon flavescens, Polypogon monspeliensis f. argentinus, Polypogon monspeliensis f. nana, Santia monspeliensis]
Poaceae, source: checked against specimens at preserve; Mark A. Elvin 5220 [IRVC]
Schismus barbatus - Mediterranean Schismus
[Electra brevifolia, Electra calycina, Electra nitida, Electra ovalis, Festuca barbata, Festuca calycina, Hemisacris gonatodes, Koeleria calycina, Schismus arabicus var. minutus, Schismus barbatus f. coloratus, Schismus barbatus subsp. calycinus, Schismus barbatus subsp. perennis, Schismus barbatus var. genuinus, Schismus brevifolius, Schismus calycinus f. nana, Schismus calycinus subvar. minutus, Schismus calycinus var. calycinus, Schismus calycinus var. genuinus, Schismus calycinus var. marginatus, Schismus calycinus var. minutus, Schismus calycinus var. neglectus, Schismus calycinus var. tenuis, Schismus fasciculatus var. flaccidus, Schismus fasciculatus var. perennans, Schismus fasciculatus var. tenuis, Schismus hirsutus, Schismus marginatus, Schismus minutus, Schismus ovalis, Schismus perennis, Schismus scaberrimus var. nanus, Schismus tenuis]
Poaceae, source: checked against specimens at preserve; Mark A. Elvin 3242 [IRVC]
[Achnatherum speciosum, Jarava speciosa, Pappostipa speciosa, Pappostipa speciosa f. abscondita, Pappostipa speciosa f. horrida, Pappostipa speciosa f. speciosa, Pappostipa speciosa var. atuelensis, Pappostipa speciosa var. breviglumis, Pappostipa speciosa var. ciliata, Pappostipa speciosa var. manqueclensis, Pappostipa speciosa var. media, Pappostipa speciosa var. parva, Pappostipa speciosa var. speciosa, Stipa californica, Stipa humilis var. jonesiana, Stipa humilis var. speciosa, Stipa speciosa f. minor, Stipa speciosa f. speciosa, Stipa speciosa var. minor, Stipa speciosa var. speciosa, Stipa tehuelches]
[Gilia densifolia, Hugelia densifolia, Navarretia densifolia, Welwitschia densifolia]
[Gilia densifolia var. mohavensis, Hugelia densifolia var. mohavensis]
Polemoniaceae, source: checked against specimens at preserve; Gordon A. Marsh s.n. [IRVC]
Eriastrum eremicum - desert woolstar
Polemoniaceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC], Mark A. Elvin 2787 [IRVC], Susan C. Baugh 166 [IRVC]
Specimen at IRVC & other herbaria; A.C. Sanders; Mark Elvin 25903 [IRVC]
Gilia latiflora - hollyleaf gilia
[Gilia tenuiflora subsp. latiflora, Gilia tenuiflora var. excellens, Gilia tenuiflora var. latiflora, Navarretia latiflora]
[Gilia davyi, Gilia latiflora subsp. excellens]
Polemoniaceae, source: checked against specimens at preserve; Mark A. Elvin 4081 [IRVC]
Gilia ophthalmoides - eyelike gilia
source: checked against specimens at preserve
Gilia sinuata - rosy gilia
[Gilia inconspicua subsp. sinuata, Gilia inconspicua var. sinuata, Gilia tenuiflora var. sinuata]
Polemoniaceae, source: checked against specimens at preserve; Gordon A. Marsh 3-3 [IRVC]
Gilia stellata - Star Gilia
Specimen at IRVC only.; Mark A. Elvin 3251 [IRVC]
Leptosiphon aureus - golden deserttrumpets
[Dactylophyllum aureum, Gilia aurea, Gilia lutea var. aurea, Linanthus aureus, Navarretia aurea]
Linanthus bigelovii - Bigelow's deserttrumpets
[Gilia bigelovii]
Polemoniaceae, source: checked against specimens at preserve; Mark A. Elvin 3239 [UCR], Mark A. Elvin 3239 [IRVC], Mark A. Elvin 3284 [IRVC]
[Gilia dichotoma, Gilia dichotoma var. integra, Linanthus dichotomus subsp. dichotomus, Linanthus dichotomus subsp. meridianus, Navarretia dichotoma]
Specimen at IRVC & UCR, source: IRVC Herbarium; A.C. Sanders 25904 [UCR], A.C. Sanders 25904 [IRVC]
Linanthus orcuttii - Orcutt's linanthus
[Gilia orcuttii, Linanthus orcuttii subsp. pacificus, Linanthus pacificus, Navarretia orcuttii]
Polemoniaceae, source: checked against specimens at preserve; George Schakarschwili 20 [IRVC], Mark A. Elvin 3260 [IRVC]
[Gilia matthewsii, Langloisia matthewsii, Loeselia matthewsii, Navarretia matthewsii]
Polemoniaceae, source: checked against specimens at preserve; Mark A. Elvin 2808 [IRVC], Susan C. Baugh 167 [IRVC]
Saltugilia australis - southern gilia
[Gilia australis, Gilia splendens subsp. australis]
Polemoniaceae, source: checked against specimens at preserve; Gordon A. Marsh 13a [IRVC]
[Centrostegia thurberi var. macrotheca, Centrostegia thurberi var. thurberi, Chorizanthe thurberi, Chorizanthe thurberi var. cryptantha, Chorizanthe thurberi var. macrotheca]
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 3263 [IRVC]
Chorizanthe watsonii - Watson's chorizanthe
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 2792 [IRVC]
Eriogonum brachyanthum - shortflower buckwheat
[Eriogonum baileyi var. brachyanthum, Eriogonum vimineum var. brachyanthemum, Eriogonum vimineum var. brachyanthum]
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 4553 [IRVC], Mark A. Elvin 4519a [IRVC]
[Eriogonum baileyi var. davidsonii, Eriogonum davidsoni, Eriogonum juncinellum, Eriogonum molestum var. davidsonii, Eriogonum vimineum subsp. juncinellum, Eriogonum vimineum var. avicularia, Eriogonum vimineum var. davidsonii, Eriogonum vimineum var. glabrum]
Eriogonum elongatum - longstem buckwheat
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 3844 [IRVC], Gordon A. Marsh s.n. [IRVC]
Eriogonum fasciculatum - California Buckwheat
Eriogonum fasciculatum var. polifolium - Mountain California Buckwheat
[Eriogonum fasciculatum subsp. polifolium, Eriogonum fasciculatum var. revolutum, Eriogonum polifolium, Eriogonum revolutum]
Polygonaceae, source: checked against specimens at preserve; Peter A. Bowler s.n. [IRVC], Gordon A. Marsh 60 [IRVC]
Eriogonum inflatum - desert trumpet
[Eriogonum clutei, Eriogonum glaucum, Eriogonum inflatum subsp. inflatum, Eriogonum inflatum subsp. lagunense, Eriogonum inflatum var. deflatum, Eriogonum inflatum var. inflatum, Eriogonum lagunense, Eriogonum trichopes subsp. glaucum]
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin... 4576 [IRVC], Gordon A. Marsh s.n. [IRVC]
[Eriogonum angulosum subsp. maculatum, Eriogonum angulosum var. flabellatum, Eriogonum angulosum var. maculatum, Eriogonum angulosum var. patens, Eriogonum angulosum var. pauciflorum, Eriogonum angulosum var. rectipes, Eriogonum cernuum subsp. acutangulum, Eriogonum thurberi var. acutangulum]
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 2788 [IRVC]
Eriogonum plumatella - yucca buckwheat
[Eriogonum nodosum var. jaegeri, Eriogonum palmeri, Eriogonum plumatella var. jaegeri, Eriogonum plumatella var. plumatella]
Polygonaceae, source: checked against specimens at preserve; Gordon A. Marsh s.n. [IRVC], Mark A. Elvin 3634 [IRVC]
Eriogonum pusillum - puny buckwheat
[Eriogonum comosum var. playanum, Eriogonum reniforme subsp. pusillum, Eriogonum reniforme var. asarifolium, Eriogonum reniforme var. playanum]
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 3269 [IRVC], Mark A. Elvin 3296 [IRVC], Mark A. Elvin 2834 [IRVC], Mark A. Elvin 3303 [IRVC]
Eriogonum reniforme - kidneyleaf buckwheat
[Eriogonum comosum, Eriogonum reniforme var. comosum]
[Eriogonum bloomeri, Eriogonum saxatile subsp. multicaule, Eriogonum saxatile var. stokesae, Eriogonum stokesae]
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 3264 [IRVC], Mark A. Elvin 4276c [IRVC], Mark A. Elvin 4085 [IRVC]
Eriogonum viridescens - twotooth buckwheat
[Eriogonum angulosum subsp. bidentatum, Eriogonum angulosum subsp. viridescens, Eriogonum angulosum var. viridescens, Eriogonum bidentatum]
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 3266 [IRVC]
Eriogonum wrightii - Wright's buckwheat
[Eriogonum wrightii helianthemifolium]
[Eriogonum helianthemifolium, Eriogonum trachygonum subsp. glomerulum, Eriogonum trachygonum subsp. wrightii, Eriogonum wrightii subsp. glomerulum, Eriogonum wrightii subsp. wrightii, Eriogonum wrightii var. floccosum, Eriogonum wrightii var. helianthemifolium]
Pterostegia drymarioides - Granny’s Hairnet, G. C. P.
[Pterostegia diphylla, Pterostegia diphylla var. biloba, Pterostegia microphylla]
Polygonaceae, source: checked against specimens at preserve; Mark A. Elvin 2798 [IRVC]
Rumex hymenosepalus - Desert Rhubarb
[Rumex hymenosepalus var. euhymenosepalus, Rumex hymenosepalus var. salinus]
Polygonaceae, source: checked against specimens at preserve; Gordon A. Marsh 52 [IRVC]
Calyptridium monandrum - Common Calyptridium
[Cistanthe monandra]
Portulacaceae, source: checked against specimens at preserve; Gordon A. Marsh s.n. [IRVC]
Myriopteris covillei - Coville’s Lip Fern
[Allosorus myriophyllus var. covillei, Cheilanthes covillei]
[Cheilanthes parryi, Notholaena parryi]
Pellaea mucronata - Bird’s Foot Cliff-Brake
[Allosorus mucronatus, Cheilanthes mucronata, Pellaea longimucronata, Pellaea macronata]
Pellaea mucronata var. mucronata - Bird’s Foot Cliff-Brake
[Pellaea mucronata subsp. mucronata]
Pteridaceae, source: checked against specimens at preserve
Delphinium parishii - desert larkspur
Ranunculaceae, source: checked against specimens at preserve
Delphinium parishii subsp. parishii - Parish's desert larkspur
[Delphinium amabile, Delphinium amabile subsp. apachense, Delphinium amabile subsp. clarianum, Delphinium amabile var. amabile, Delphinium apachense, Delphinium parishii var. parishii]
Rhamnus ilicifolia - Hollyleaf Redberry
[Rhamnus crocea subsp. ilicifolia, Rhamnus crocea var. ilicifolia]
Rhamnaceae, source: checked against specimens at preserve; Mark A. Elvin 3841 [IRVC], Mark A. Elvin 4531 [IRVC]
Cercocarpus betuloides - Birch-Leaf Mountain-Mahogany
[Cercocarpus montanus, Cercocarpus montanus var. glaber]
Rosaceae, source: checked against specimens at preserve
Cercocarpus betuloides var. betuloides - Birch-Leaf Mountain-Mahogany
[Cercocarpus montanus var. glaber, Cercocarpus parvifolius var. glaber]
Rosaceae, source: checked against specimens at preserve; Mark A. Elvin 3286 [IRVC]
[Amygdalus fasciculata, Emplectocladus fasciculatus, Lycium spencerae]
Rosaceae, source: checked against specimens at preserve; Gordon A. Marsh 23 [IRVC], Gordon A. Marsh 45 [IRVC]
Prunus ilicifolia - Holly-Leaf Cherry
[Cerasus ilicifolia, Lauro-cerasus ilicifolia]
Rosaceae, source: checked against specimens at preserve
Purshia tridentata - antelope bitterbrush
[Tigarea tridentata]
[Purshia glandulosa]
Rosaceae, source: checked against specimens at preserve
Galium angustifolium - Narrow-Leaf Bedstraw
Rubiaceae, source: checked against specimens at preserve; Mark A. Elvin 3255 [IRVC], Mark A. Elvin 3267f [IRVC], Gordon A. Marsh 33 [IRVC]
[Nolina bigelovii subsp. parryi, Nolina bigelovii var. parryi, Nolina parryi subsp. wolfii, Nolina wolfii]
Ruscaceae, source: checked against specimens at preserve; Mark A. Elvin 2811 [IRVC]
Populus fremontii - Western Cottonwood
Salicaceae, source: checked against specimens at preserve; Mark A. Elvin 5205 [IRVC]
Salix laevigata - Red Willow
[Salix bonplandiana, Salix bonplandiana var. laevigata, Salix congesta, Salix laevigata var. angustifolia, Salix laevigata var. araquipa, Salix laevigata var. congesta]
Selaginella bigelovii - Bigelow’s Spike-Moss
[Bryodesma bigelovii]
Selaginellaceae, source: checked against specimens at preserve; Mark A. Elvin 4014 [IRVC]
Castela emoryi - crucifixion-thorn
[Holacantha emoryi]
Simaroubaceae, source: checked against specimens at preserve
[Buxus chinensis, Simmondsia californica]
Simmondsiaceae, source: checked against specimens at preserve; Mark A. Elvin 3280 [IRVC]
Datura wrightii - Western Jimson Weed
[Datura innoxia var. quinquecuspidata, Datura inoxia subsp. quinquecuspida, Datura lanosa, Datura metel var. quinquecuspida, Datura meteloides]
Solanaceae, source: checked against specimens at preserve; Gordon A. Marsh s.n. [IRVC], Mark A. Elvin 3635 [IRVC], Mark A. Elvin 4549 [IRVC]
Lycium andersonii - Anderson's wolfberry
[Lycium andersonii var. andersonii, Lycium andersonii var. deserticola]
Solanaceae, source: checked against specimens at preserve; Gordon A. Marsh 36 [IRVC]
Lycium cooperi - Cooper's wolfberry
Solanaceae, source: checked against specimens at preserve; Mark A. Elvin 3299 [IRVC]
[Nicotiana obtusifolia var. obtusifolia, Nicotiana trigonophylla]
Solanaceae, source: checked against specimens at preserve; Mark A. Elvin 4007 [IRVC], Mark A. Elvin 3786 [IRVC]
Nicotiana quadrivalvis - Four-Valved Tobacco
[Amphipleis quadrivalvis, Dictyocalyx quadrivalvis, Nicotiana bigelovii, Nicotiana bigelovii var. bigelovii, Nicotiana bigelovii var. multivalvis, Nicotiana bigelovii var. quadrivalvis, Nicotiana bigelovii var. wallacei, Nicotiana plumbaginifolia var. bigelovii, Nicotiana quadrivalvis var. bigelovii, Nicotiana quadrivalvis var. quadrivalvis, Nicotiana quadrivalvis var. wallacei, Polydiclis quadrivalvis]
Solanaceae, source: checked against specimens at preserve; Mark A. Elvin 5231 [IRVC], Mark A. Elvin 5207 [IRVC]
Solanum americanum - smallflower nightshade
[Solanum americanum var. nodiflorum, Solanum americanum var. patulum, Solanum caribaeum, Solanum fistulosum, Solanum hermannii, Solanum nigrum var. americanum, Solanum nigrum var. virginicum, Solanum nodiflorum, Solanum sodomeum]
Solanaceae, source: checked against specimens at preserve; Mark A. Elvin 5209 [IRVC]
Tamarix ramosissima - Saltcedar Tamarisk
[Tamarix pallasii var. ramosissima, Tamarix pentandra]
Tamaricaceae, source: checked against specimens at preserve; Mark A. Elvin 5234 [IRVC]
Dichelostemma capitatum - Blue Dicks, School Bells
[Brodiaea capitata, Brodiaea capitata, Brodiaea capitata var. insularis, Brodiaea insularis, Brodiaea pulchella, Dichelostemma capitatum subsp. capitatum, Dichelostemma capitatum subsp. capitatum, Dichelostemma insulare, Dichelostemma lacuna-vernalis, Dichelostemma pulchellum, Dichelostemma pulchellum, Dichelostemma pulchellum var. capitatum, Dichelostemma pulchellum var. capitatum, Dichelostemma pulchellum var. pulchellum, Dichelostemma pulchellum var. pulchellum, Dichelostemma pulchellum var. pulchellum, Dipterostemon capitatus, Dipterostemon capitatus subsp. capitatus, Dipterostemon insularis, Hookera capitata, Hookera capitata, Milla capitata, Milla capitata]
Themidaceae, source: checked against specimens at preserve
[Brodiaea capitata, Brodiaea capitata var. insularis, Brodiaea insularis, Brodiaea pulchella, Dichelostemma capitatum, Dichelostemma capitatum, Dichelostemma insulare, Dichelostemma lacuna-vernalis, Dichelostemma pulchellum, Dichelostemma pulchellum var. capitatum, Dichelostemma pulchellum var. pulchellum, Dichelostemma pulchellum var. pulchellum, Dipterostemon capitatus, Dipterostemon capitatus subsp. capitatus, Dipterostemon insularis, Hookera capitata, Milla capitata]
Phoradendron bolleanum - Bollean mistletoe
[Phoradendron bolleanum subsp. bolleanum, Phoradendron bolleanum subsp. densum, Phoradendron bolleanum subsp. hawksworthii, Phoradendron bolleanum subsp. pauciflorum, Phoradendron bolleanum var. densum, Phoradendron bolleanum var. pauciflorum, Phoradendron densum, Phoradendron hawksworthii, Phoradendron pauciflorum, Phoradendron saltillense, Viscum bolleanum]
Phoradendron juniperinum - juniper mistletoe
[Phoradendron berterianum, Phoradendron juniperinum subsp. juniperinum, Phoradendron juniperinum subsp. libocedri, Phoradendron juniperinum var. juniperinum, Phoradendron juniperinum var. libocedri, Phoradendron juniperinum var. ligatum, Phoradendron libocedri, Phoradendron ligatum]
Viscaceae, source: checked against specimens at preserve; Mark A. Elvin 4688 [IRVC]
[Phoradendron flavescens, Phoradendron serotinum, Viscum serotinum]
[Phoradendron engelmannii, Phoradendron flavens var. villosum, Phoradendron flavescens var. pubescens, Phoradendron flavescens var. villosum, Phoradendron serotinum subsp. tomentosum, Phoradendron serotinum var. pubescens, Phoradendron tomentosum, Phoradendron tomentosum subsp. tomentosum, Phoradendron tomentosum var. tomentosum, Phoradendron villosum, Phoradendron villosum subsp. flavum, Phoradendron villosum subsp. villosum, Viscum villosum]
source: checked against specimens at preserve & IRVC; Peter A. Bowler s.n. [IRVC]
Kallstroemia californica - California caltrop
[Kallstroemia brachystylis, Kallstroemia californica var. brachystylis, Kallstroemia californica var. californica, Tribulus californicus]
Zygophyllaceae, No specimens from BPRR., source: checked against specimens at preserve & IRVC
Larrea tridentata - Creosote Bush
[Covillea tridentata, Larrea divaricata, Larrea divaricata subsp. divaricata, Larrea divaricata subsp. tridentata, Larrea divaricata var. arenaria, Larrea glutinosa, Larrea mexicana, Larrea tridentata var. arenaria, Larrea tridentata var. tridentata, Neoschroetera tridentata, Schroeterella tridentata, Zygophyllum tridentatum]
Zygophyllaceae, source: checked against specimens at preserve & IRVC; Mark A. Elvin 5203 [IRVC], Peter A. Bowler s.n. [IRVC]