RSA - California Botanic Garden Herbarium (RSA:RSA)
5d4e98ea-6ead-4871-a11d-5ca87ef9c938
765540
23239
Eriogonum cedrorum Reveal & Raiche, Roger Edward
Polygonaceae
Roger Raiche
Roger Raiche
39.1
2010-07-17
United States, California, Sonoma, BLMThe Cedars, headwaters of Big Austin Creek, main canyon at Upper Mine (type locality); Ft. Ross
38.621123 -123.1272001 NAD83
T9N R12W S13 NW
378 meters
1240ft.
Steep serpentine talus barren slopes in association with Holodiscus sp., Allium falcifolium, Phacelia corymbosa, Eriogonum nudum var. auriculatum, Eriogonum luteolum, Epilobium minutum, Claytonia exigua, Claytonia gypsophiloides. Slope in prolonged shadow Nov-Feb.
Population of ca. 600 individuals, some pig damage each spring but not extensive. Historic mining on opposite side of creek (no Eriogonum there). Type locality for the taxon.