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Pycnanthemum tullia
var.
dubium
(
A.Gray
)
A.Gray
,
Syn. Fl. N. Amer.
2(1): 355 (1878).
BHL
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External links to taxonomic opinions:
WFO
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:214760-2
Publication
Synoptical Flora of North America. New York
Collation
2(1): 355
Family as entered in IPNI
Lamiaceae
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Nomenclatural link
Pycnanthemum dubium
A.Gray
Full Record