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Helianthus petiolaris var. canescensHelianthus petiolaris var. canescens
Synonyms: Helianthus canescens (heterotypic); Helianthus canus; Helianthus niveus canescens (homotypic); Helianthus petiolaris canescens (homotypic); Helianthus petiolaris var. canus (homotypic)
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via
GBIF.org on 2023-06-13; License:
CC BY 4.0