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Taxon: Helianthus speciosus Hook.

Synonym of Tithonia rotundifolia (Mill.) S. F. Blake

 
Genus: Helianthus
Family: Asteraceae (alt.Compositae)
Subfamily: Asteroideae
Tribe: Heliantheae
Nomen number: 27942
Place of publication: Bot. Mag. 61: t. 3295. 1834
Link to protologue:
Name Verified on: 11-bal.-1986 by ARS Systematic Botanists.
Accessions: 0 (0 active, 0 available) in National Plant Germplasm System

Reference:

  1. McVaugh, R. 1983-. Flora Novo-Galiciana.

Check other web resources for Helianthus speciosus Hook. :

  • ePIC: Electronic Plant Information Centre of Royal Botanic Gardens, Kew
  • AGRICOLA: Article Citation Database or NAL Catalog of USDA's National Agricultural Library
  • Entrez: NCBI's search engine for PubMed citations, GenBank sequences, etc.
  • PubAg: USDA's National Agricultural Library database of full-text journal articles and citations on the agricultural sciences.
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://agb.amvmt.lt/gringlobal/taxonomydetail.aspx?id=27942. Accessed 22 spalio 2026.