- Fish & Wildlife Threatened species: ()
- United States Fish and Wildlife Service U.S. Fish & Wildlife Service. Species Information: threatened and endangered animals and plants (on-line resource). (US Fish & Wildl List)
Check other web resources for Hymenoxys herbacea (Greene) Cronquist :
- 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.
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2024. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: http://germoplasma.iniaf.gob.bo/gringlobal/taxonomydetail.aspx?id=401097. Accessed 30 junio 2024.