DAV - University of California, Davis Center for Plant Diversity - Vascular Plants (DAV:Vascular Plants)
DAV393892
acb1f91e-7d12-473e-b50d-bf70f56e1910
DAV212723
Eryngium castrense Jeps.
Apiaceae
det. Jake Ruygt, 2015
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Ellen Dean
8630
2015-05-02
2 May 2015
D. Potter, D. Hickson, R. Ruygt, C. Donkers
United States, California, Napa, Napa County: Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. NE corner of land parcel.
38.773889 -122.335556 NAD83
38° 46m 26s N; 122° 20m 8s W
595 meters
1952ft
Large vernal pool. Substrate looks volcanic, although serpentine soils are present to the west.
Dominants in pool are Eryngium, Downingia cuspidata, and Cuscuta.
Perennial herb. Has prickles on bracts characteristic of this species.
on border of CDFW and BLM properties. The phenology of the plants at this spot is about a month earlier this year than last. Napa County record. | Access Database Number (Deprecated): UCD160760