RSA - California Botanic Garden Herbarium
Catalog #: RSA0157052
Occurrence ID (GUID): ce478b38-5d7d-4a47-891d-5f86d5545db4
Secondary Catalog #: RSA accession #: 875725
Taxon: Muhlenbergia porteri Scribn. ex Beal
Family: Poaceae
Determiner: Sarah J. De Groot (2018-01-08)
Collector: Sarah J. De Groot   9440   
Date: 2017-10-25
Additional Collectors: Rachel Darney-Lane
Locality: United States, California, San Bernardino, BLMSouthwestern Chemehuevi Mountains: ca. 1.33 air miles northwest of Chemehuevi Peak, ca. 2.0 air miles west southwest of Studio Spring. East of Sawtooth Range and U.S. Highway 95, south of Needles.; Chemehuevi Peak 7.5'. San Bernardino meridian
34.56741  -114.5762  NAD83
Verbatim Coordinates: T6N R23E S33 NW1/4
Elevation: 816 meters Verbatim Elevation: 2677ft.
Habitat: Rocky canyon. Slope along side 30-35 degrees, facing N13E. Opposite bank facing S76W. Wash facing N60W. Granitic boulders, talus, and sand: Precambrian granite/plutonic felsic igneous rock. Desert scrub. ca. 16 plants seen here, 7 more downstream, 3 more over saddle at head of canyon (26 total).
Associated Species: Nolina bigelovii, Senegalia greggii, Ephedra, Bahiopsis parishii, Stephanomeria pauciflora, Aristida purpurea, Eriogonum fasciculatum, Phoradendron californicum, Lycium, Gutierrezia microcephala, Pleurocoronis pluriseta, Condea emoryi, Brickellia atractyloides, Galium stellatum, Mirabilis laevis, Cheilanthes parryi, Nicotiana obtusifolia, Agave deserti, Trixis californica, Echinocereus engelmannii, moss
Description: Perennial. Mostly vegetative.
Reproductive Condition: fruits
Preparations: Herbarium sheet
Notes: Native/naturalizing
Specimen Images
Record ID: e53972aa-1291-4bb2-86f5-4172b3afba50
For additional information on this specimen, please contact: Mare Nazaire, Administrative Curator (
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