Children (9 direct children, 9 direct and indirect children):
Asclepias incarnata pulchra
Swamp milkweed
Swamp milkweed
Asclepias incarnata var. pulchra
Asclepias incarnata f. albiflora
Asclepias incarnata var. glabra
Asclepias incarnata var. neoscotica
Asclepias incarnata f. candida
Asclepias incarnata f. pulchra
Asclepias incarnata f. rosea