Asclepias connivens
Asclepias connivens is a species of milkweed, commonly called Baldwin's milkweed or the largeflower milkweed. It is an obligate wetland species, native to the southeastern United States (Alabama, Georgia, Florida).

It was first identified in 1817 by American botanist, William Baldwin. The name connivens refers to the conniving (converging) hoods over the stigma. The plant produces  greenish-yellow flowers, blooming between July and August and  seed bearing follicles from mature fruit. The stalks of the plant grow up to  in height. The leaves are  long and  wide and are opposite and sessile. The plant dies back to the ground in winter.

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connivens
Flora of Alabama
Flora of Georgia (U.S. state)
Flora of Florida