E-Flora BC: Electronic Atlas of the Flora of British Columbia

Helianthus rigidus Nutt.
rigid sunflower
Asteraceae (Aster family)

Introduction to Vascular Plants

© Jamie Fenneman  Email the photographer   (Photo ID #30094)

 E-Flora BC Static Map
Distribution of Helianthus rigidus
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Synonyms and Alternate Names

Helianthus pauciflorus var. pauciflorus Nutt.

Taxonomic and Nomenclatural Links

Flora North America treatment for Asteraceae
Genetic information (NCBI Taxonomy Database)
 International Plant Names Index
 Taxonomic Information from the World Flora Online
 Integrated Taxonomic Information System

Additional Photo Sources

Images From CalPhoto
UT Austin's Native Plant Database
 Google Image Search
 Flickr Image Search

General References

Google Scholar Search
Family References
 General Botanical References for BC
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2024-05-18 3:43:11 PM ]
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