Polygala verticillata var. isocycla Fernald
Family: Polygalaceae
short whorled milkwort
Polygala verticillata var. isocycla image
Kitty Kohout  
Etymology: Polygala: from Greek polys, "many or much," and gala, "milk," since it was thought that the presence of some of the species in a pasture increased the yield of milk
Plants: annual forb
Conservation Status: Native