Genus Rayjacksonia R. L. Hartm. & M. A. Lane

Possible synonym of Haplopappus Cass.


Summary
Genus number:
17646
Last updated:
20 November 2019
Family:
Asteraceae (alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Astereae
Accession count:

2 (2  active, 1  available) in National Plant Germplasm System
Comments:
all accepted species are in GRIN


Synonyms

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References:
  1. Lane, M. A. & R. L. Hartman. 1996. Reclassification of North American Haplopappus (Compositae: Astereae) completed: Rayjacksonia gen. nov. Amer. J. Bot. 83:356-370.
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomygenus?id=17646. Accessed 10 May 2026.