United States, California, Glenn, About 20 air miles W of Orland, vicinity of Newville and Rocky Ridge in Blue Oak savanna. T22N R06W S USGS Quadrangle: Newville
39.785278 -122.525278 +-402m. NAD83
T22N R06W S; 39§ 47m 7s N; 122§ 31m 31s W
287 meters
940ft.
On SW-facing slope on gravelly clay soil, under edge of Ceanothus cuneatus, with Allophyllum gilioides ssp. gilioides, Githopsis specularioides, Delphinium sp., and Pectocarya pusilla. One lower branch of only plt present in vicinity, in early fruit. Corolla tubes 1.5-2 cm long.
California Department of Water Resources. Offstream Storage Investigation: Thomes-Newville Res. site. Voucher NO. 99-271.