beach bindweed
Calystegia soldanella (L.) R.Br.

Calystegia soldanella is a species in the Convolvulaceae family, commonly known as beach bindweed. It is distributed across regions including British Columbia, the Açores, Madeira, Portugal, Flanders, and parts of North America and South America. The species was published in 1810.
Description
Calystegia soldanella is a species of bindweed in the Convolvulaceae family. It is known by several common names, including beach bindweed, sea bells, sea bindweed, seashore false bindweed, shore bindweed, shore convolvulus, and beach morning glory. It is found in various regions such as British Columbia, the Açores, Madeira, Portugal Continental, Porto Santo island, the United Kingdom, Flanders, Norway, Denmark, Albania, Algeria, the northeastern part of Argentina, the Azores, the Balearic Islands, Belgium, Bulgaria, California, the Canary Islands, and the Cape Provinces.
Other common names
Sea Bindweedbeach bindweedbeach morning glorycoast morning globyseashore bindweedseashore false bindweed
Distribution
British Columbia · Açores · Madeira · Portugal Continental · Porto Santo island · TW · Flanders · NO · DK · Albania · Algeria · Argentina Northeast · Azores · Baleares · Belgium · Bulgaria · California · Canary Is. · Cape Provinces · Chatham Is. · Chile Central · Chile South · China North-Central · China Southeast · Corse · Denmark · East Aegean Is. · France · Galápagos · Germany
Synonyms
Calystegia reniformisCalystegia soldanelloides