''Allionia incarnata'' is a

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

in the four o'clock family ( Nyctaginaceae) native to the Caribbean, the southern United States, and south through Central America and most of western South America. It is a perennial (sometimes annual) herbaceous plant with dark pink flowers. ''Allionia incarnata'' is known as pink three-flower, pink windmills, trailing allionia, trailing four-o'clock, and trailing windmills. Three varieties are accepted: *''Allionia incarnata'' var. ''incarnata'' *''Allionia incarnata'' var. ''nudata'' *''Allionia incarnata'' var. ''villosa''

References

Nyctaginaceae Plants described in 1759 {{Caryophyllales-stub