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Asteraceae
Helianthus
Helianthus occidentalis subsp. plantagineus
Helianthus occidentalis subsp. plantagineus
No common name
Heiser (Torr. & A.Gray) 1969 -
(1969). Mem. Torrey Bot. Club 22(3)
Specifications
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Synonyms
Helianthus occidentalis var. plantagineus
Torr. & A.Gray
Helianthus plantagineus
(Torr. & A.Gray) E.Watson