Dig deeper at SERNEC, a consortium of southeastern herbaria.
The former Calystegia sepium has now been split out into several species, not to mention all now in the genus Convolvulus. Read more at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Solanales
WEAKLEY'S FLORA (6/30/18):
Convolvulus americanus
FAMILY
Convolvulaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Calystegia sepium ssp. americana
FAMILY
Convolvulaceae
SYNONYMOUS WITH
Vascular flora of Illinois (Mohlenbrock, 2014)
Calystegia sepium ssp. americanum
INCLUDED WITHIN
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 158-06-002:
Calystegia sepium
FAMILY
Convolvulaceae
INCLUDING
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Convolvulus sepium var. repens
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Convolvulus americanus
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Convolvulus repens
INCLUDING Convolvulus sepium var. americanus
COMMON NAME:
Northeastern Bindweed
No pictures are available at this time.