SJSU - Carl W. Sharsmith Herbarium, San Jose State University (SJSU)
16014
f217a242-5253-4dd4-8542-556fbffca65d
Juncus xiphioides E. Mey.
Juncaceae
John Rawlings, Ken Hickman
1811
2016-05-26
05/26/2016
United States, California, San Mateo, Serpentine seep area (Fountain thistle seep) up-slope from the Hwy 92 west onramp to Hwy 280 north; down-slope from San Francisco Watershed fence line
37.508 -122.338 +-50m. WGS84
123 meters (403ft)
In seep, with Agrostis spp., Carex serratodens, Cirsium fontinale fontinale, Deschampsia cespitosa cespitosa, Elymus trachycaulus, Typha sp. The seep's vascular plant cover is interspersed with a conspicuous cryptogamic crust sometimes including a peat-like component to .75 in. thick