Dig deeper at SERNEC, a consortium of southeastern herbaria.
You may also want to check Trees, Shrubs, and Woody Vines of North Carolina
Read more about Swamp Cottonwood at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Malpighiales
WEAKLEY'S FLORA (11/30/12):
Populus heterophylla
FAMILY
Salicaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Populus heterophylla
FAMILY
Salicaceae
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 051-02-005:
Populus heterophylla
FAMILY
Salicaceae
COMMON NAME:
Swamp Cottonwood