Hydrophyllum capitatum
Klamath Mountains National Forest,
Marble Mountains Wilderness,
near Cliff Lake, CA
June 1970

Hydrophyllum occidentale
Kern Co.: Greenhorn Mts., forest edge, west side of  Greenhorn Pass along Hwy 155, CA 
16 June 2010

Hydrophyllum occidentale
Kern Co.: Greenhorn Mts., Rancheria Road, mixed conifer forest, CNPS Chapter field trip, 25 May 2013