JROH - Jasper Ridge Biological Preserve, Stanford University (JROH)
Rebecca Reynolds, Diane Renshaw, Ann Lambrecht (Sept. 24, 2019)
California, San Mateo, West of the Whiskey Hill Gate in the road on the west side of the Bear Creek crossing. JRBP Sector Map Sector 12, B-3.
37.411238 -122.241053 +-10m.
89 meters (292ft)
In sandy soils about 5 meters from current (low) level of the creek. In an open area of a riperian corridor in an oak woodland.
With Poaceae. Mentha xpiperita, Lapsana communis by roadside.
Plant mostly in seed. Only 1 purple flower left in bloom.
First time seen at this site. Population size 5-10.
CC BY-NC (Attribution-Non-Commercial)
For additional information about this specimen, please contact: John Rawlings, Herbarium & Data Contact (
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Angiosperm Phenological Traits
: Quality of a plant or portion of a plant that provides phenologically relevant information
: At least one reproductive structure of any kind is present (flowers, flower buds, fruits)
Open Flower present
: At least one open flower is present
: At least one immature or mature fruit is present