Summary
Place of publication:
Wrightia 5:314. 1976
Verified:
05/15/2007
ARS Systematic Botanists.
Autonyms (not in current use), synonyms and invalid designations
Reference(s)
- Lane, M. A. & R. L. Hartman. 1996. Reclassification of North American Haplopappus (Compositae: Astereae) completed: Rayjacksonia gen. nov. Amer. J. Bot. 83:362.
- Morgan, D. R. & R. L. Hartman. 2003. A synopsis of Machaeranthera (Asteraceae: Astereae), with recognition of segregate genera. Sida 20:1409.
- Wiggins, I. L. Flora of Baja California. 1980
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System.
2025. Germplasm Resources Information Network
(GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://ausgenebank.agriculture.vic.gov.au/gringlobal/taxon/taxonomydetail?id=413867.
Accessed 19 December 2025.