Calystegia hederacea Wall.
Annotated by L. Lass, 10 Dec 2012.

Idaho: Latah County: Kendrick.
Distribution: Natzd. in eastern U.S. Intro. from England, sent to England from China a century ago. Perennial. This plant glabrous except at the growing tips.

Floyd s.n., collected 1949
IDE, Accession: 2806, Barcode: ID163508