Calystegia sepium (Both native and introduced forms exist) 3
Description
Calystegia sepium, Flower, side view - androecium - weed in soybean field . Family Convolvulaceae, Subclass Asteridae. Origin: Both native and introduced forms exist.Collections
Citation
Hugh D. Wilson (2011). Calystegia sepium (Both native and introduced forms exist) 3. Available electronically from https : / /hdl .handle .net /1969 .1 /101015.