Erythranthe bicolor (Hartweg ex Benth) Nesom & Fraga
Scrophulariaceae
G. L. Nesom (1/1/2013)
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L. P. Janeway
8398
2005-05-29
05/29/2005
United States, California, Butte, Northern High Sierra Nevada. Isolated block of serpentine between the east end of Hollywood Drive, Magalia and the upper end of Magalia Reservoir. T23N R03E S24 SW1/4 of NE1/4 USGS Quadrangle: Paradise East 1:24,000
39.836389 -121.586667 NAD 1983
T23N R03E S24 SW1/4 of NE1/4; 39§ 50m 11s N; 121§ 35m 12s W
762 meters (2499ft)
McNab cypress grove with scattered gray pine (Pinus sabiniana), Quercus durata, manzanita; rocky thin-soil serpentine. Area surrounded by mixed conifer forest (Ponderosa pine, incense cedar, Douglas-fir, black oak, canyon live oak). Upper 2 corolla lobes bright white; the lower 3 lobes bright yellow, the middle lobe with fine dark maroon speckling; mostly in rocky open.