United States, California, San Mateo, So. Calif. Bot. 443 (1935).
In Linaea, vi. 80 (1831) et in DC. Prod. Xii. 474 (1848); Gray, Bot. Calif. I. 605 (1876) et Syn. Fl. Ii. Pt. 1, 386 (1878); Jepson, Man. Calif. 877 (1925); Epling in Fedde, Repert. Spec. Nov. Reg. Veg. Beih. 1xxx. 55 (1984); Munz, Man.
Low, wet, open fields, Belmont. Elevation ca. 3 m.