Helianthella Explained

Helianthella, the little sunflower, is a genus of North American plants in the family Asteraceae.^[1]

Species^{[2] [3]}

• Helianthella californica A.Gray - California, Nevada, Oregon
• Helianthella castanea Greene - San Francisco Bay region
• Helianthella ciliata S.F.Blake - Chihuahua^[4]
• Helianthella durangensis B.L.Turner - Durango
• Helianthella gypsophila B.L.Turner - Nuevo León, Coahuila
• Helianthella mexicana A.Gray - San Luis Potosí, Zacatecas, etc.
• Helianthella microcephala (A.Gray) A.Gray - Arizona, New Mexico, Colorado, Utah
• Helianthella parryi A.Gray - Arizona, New Mexico, Colorado, Utah
• Helianthella quinquenervis (Hook.) A.Gray - from Coahuila to Oregon + Montana
• Helianthella uniflora (Nutt.) Torr. & A.Gray - from New Mexico to British Columbia

External links

• USDA Plants Profile

Notes and References

1. https://www.biodiversitylibrary.org/page/10009621#page/333/mode/1up Torrey, John, & Asa Gray. 1842. A flora of North America :containing abridged descriptions of all the known indigenous and naturalized plants growing north of Mexico, arranged according to the natural system 2(2): 333–334
2. https://archive.today/20141204234712/http://dixon.iplantcollaborative.org/compositaeweb/Default.aspx?Page=AdvNameSearch Flann, C (ed) 2009+ Global Compositae Checklist
3. http://bonap.net/NAPA/TaxonMaps/Genus/County/Helianthella Biota of North America Program 2013 county distribution maps
4. http://www.ipni.org/ipni/idPlantNameSearch.do?id=118889-2&back_page=%2Fipni%2FeditAdvPlantNameSearch.do%3Ffind_infragenus%3D%26find_geoUnit%3D%26find_includePublicationAuthors%3Dtrue%26find_addedSince%3D%26find_family%3D%26find_genus%3DHelianthella%26find_infrafamily%3D%26find_rankToReturn%3Dspec%26find_publicationTitle%3D%26find_authorAbbrev%3D%26find_infraspecies%3D%26find_includeBasionymAuthors%3Dtrue%26find_modifiedSince%3D%26find_species%3Dciliata%26output_format%3Dnormal The International Plant Names Index