Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Solanales
Manual of the Southeastern Flora (Small, 1933)
Field Bindweed, Creeping Jenny, Possession-vine, Cornbind
Click or hover over the thumbnails to see larger pictures.
Norman E. Rees, USDA Agricultural Research Service - Retired, Bugwood.org bug_0021001
Corolla white, or tinged with pink, 1.5-2.5cm long or broad, per Vascular Flora of the Carolinas.
Tom Heutte, USDA Forest Service, Bugwood.org bug_1383029
Leaves are extremely variable, most commonly hastate or sagittate, per www.wiki.bugwood.org.
Tom Heutte, USDA Forest Service, Bugwood.org bug_1383030
Axillary peduncles about 1/2 longer than the subtending leaf, per Vascular Flora of the Carolinas.
Pedro Tenorio-Lezama, Bugwood.org bug_5204004
Month Unknown Mexico
Smaller flowers than Calystegia and lacking its calyx-concealing bracts, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
Julia Scher, Federal Noxious Weeds Disseminules, USDA APHIS ITP, Bugwood.org bug_5376386
Barry Rice, sarracenia.com, Bugwood.org bug_5391606
Month Unknown CA
Cosumnes River Preserve
Distribution, abundance & economic impact rank it in world's 10 worst weeds, per www.wiki.bugwood.org.
Bruce Ackley, The Ohio State University, Bugwood.org bug_5437119
Round, ovate, oblong, even linear leaves may occur in disturbed conditions, per www.wiki.bugwood.org.
Bruce Ackley, The Ohio State University, Bugwood.org bug_5437138
Veins on leaf lower surface raised, pale green & depressed on upper surface, per www.wiki.bugwood.org.