Publication: Sida. 20: 1396. 2003.
Origin: Native
Herbarium search: CPNWH
References:
» Turner, B.L. 1987. Taxonomic study of Machaeranthera, sections Machaeranthera and Hesperastrum (Asteraceae). Phytologia 62: 207-266.
Last updated 8/10/2020 by David Giblin.