United States, California, Plumas, Placer Diggings site, ca 4 air mi NE of La Porte, 0.5 mi SE of the South Branch of Slate Creek, and 1.6 mi W of Howland Flat, W of Co. Rd 690. T21N R09E S01 SE1/4 of NE1/4 USGS Quadrangle: La Porte 1:24,000
39.711389 -120.915556 +-200m. WGS84
1567 meters
5140ft.
Along perennial tributary to Sacketts Gulch, in drying (vernally moist) soil around edge of pond downslope from spring, with Triteleia sp., Antennaria argentea, Gilia leptalea, Penstemon roezlii, and Danthonia californica var. americana.