Cutler - 650 - United States
Dunn - 16069 - United States
Gregg - 452 - Mexico
Gregg - s.n. - Mexico
Hanson - 616 - United States
Hinckley - 2897 - United States
Hinton - 27038 - Mexico
Hinton - 27071 - Mexico
Hinton - 28733 - Mexico
Oligomeris linifolia
Orcutt - 5665 - United States
Palmer - 34193 - United States
Tharp - 43-595 - United States
Warnock - 46129 - United States
Waterfall - 4398 - United States
Wright - 1321 - Mexico