Northern island morning glory (Calystegia macrostegia s macrostegia)
![A patch of morning glories, with a few open and others in buds](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Calystegia%20macrostegia%20s.%20macrostegia%20%5BPlant%2BFlower%2BBuds%5D%20DSCN1395_TDemmond.jpg?itok=6G0Add55)
Detailed Description
Northern island morning glory (Calystegia macrostegia subspecies macrostegia), a Channel Islands endemic, on Santa Rosa Island.
Sources/Usage
Public Domain.
Trey Demmond (NPS volunteer)