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Taxon:  Helianthus debilis Nutt. subsp. praecox (Engelm. & A. Gray) Heiser



Summary
Genus:
Helianthus
Family:
Asteraceae (alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Heliantheae
Nomen number:
104289
Place of publication:
Madroño 13:160. 1956
Verified:
06/23/1999 ARS Systematic Botanists.
Accessions:
1 (1  active, 1  available) in National Plant Germplasm System.  (Map it)
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
No images


Reference(s)
  1. Heiser, C. B., Jr. et al. 1969. The North American sunflowers (Helianthus). Mem. Torrey Bot. Club 22(3):52.
Common names
Distribution
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=104289. Accessed 10 December 2025.

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