twin-flowered bindweed
twin-flowered bindweed (Spaulding, 2013) is a synonym English vernacular name for:
Calystegia silvatica subsp. fraterniflora (Mackenzie & Bush) Brummitt , an accepted subspecies name sensu FNA Ed. Comm., 2023c.
twin-flowered bindweed (Spaulding, 2013) is a synonym English vernacular name for:
Calystegia silvatica subsp. fraterniflora (Mackenzie & Bush) Brummitt , an accepted subspecies name sensu FNA Ed. Comm., 2023c.