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Asteraceae
Helianthus
Helianthus praecox subsp. runyonii
Helianthus praecox subsp. runyonii
(Heiser) Heiser, 1969
20% complete
No common name
(1969). Mem. Torrey Bot. Club 22(3)
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Synonyms
Helianthus praecox var. runyonii
(Heiser) B.L.Turner
Helianthus debilis subsp. runyonii
Heiser