Helianthus annuus var. niger Cockerell

, Science n. ser. 40: 708 (1914).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:119023-2
Publication
Science, an Illustrated Journal
Collation
n. ser. 40: 708
Family as entered in IPNI
Asteraceae

Type Information

Distribution Of Types
America