Hackelia californica (A.Gray) I.M.Johnst.

New York Botanical Garden
Studies in Hackelia
Hackelia calif or nica (Gray emend. Piper) Johnston
Johnnie L. Gentry, Jr.	1969
PLANTS OF CALIFOBNIA
DISTRIBUTED BY THE
HERBARIUM OF THE UNIVERSITY OF CALIFORNIA BERKELEY.
246. Hackelia califomica Johnst. Contr. Gray Herb. II, 68:47. 1923.
Syn. Echinospermum calif ornicwn Gray, Proe. Am. Acad. 17:225.
1882. Lappula califomica Piper, Bull, Torr. Club. 29:546. 1902.
Tributary of Butte Creek, northern Butte County, in the Transi-
tion Zone of the Sierra Nevada at 1580 m. altitude.
On hillsides, growing in openings between thickets of Ceanothus
cordulatus, with surrounding forests of Abies concolor. Soil of vol-
canic origin.
Corolla pure white, including the 5-lobed crest in throat.
Collected by H. M. Hall (no. 9776), July 23, 1914.
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