United States, California, Monterey, Fort Hunter Liggett (Cantonment), in triangle formed by Mission Creek Road, Jolon Road, and cutoff road, ca. 0.1 km E of former site of Jolon Village, NW of junction of Jolon and Mission Creek Roads, ca. 0.3 air km SW of historic Jolon town site. UTMs (NAD 27, map estimate): zone 10S, 664550 E, 3981900 N.
290 meters (951ft)
Oak woodland. Nearly level to gentle slope. Clay. Scattered. Annual. Erect, to 12 dm tall. Corolla rose-magenta to wine-magenta. Anthers scarlet. Associates: Quercus lobata, Q. douglasii, Ceanothus cuneatus, Eriogonum fasciculatum, Linanthus liniflorus, Chlorogalum pomeridianum, C. purpureum, Clarkia spp., Hemizonia lobbii.