Children (18 direct children, 18 direct and indirect children):
Apocynum cannabinum subsp. cordigerum
Apocynum cannabinum var. hypericifolium
Apocynum cannabinum var. greeneanum
Apocynum cannabinum var. cannabinum
Apocynum cannabinum var. angustifolium
Apocynum cannabinum var. estellinum
Apocynum cannabinum var. glaberrimum
Apocynum cannabinum var. incanum
Apocynum cannabinum var. isophyllum
Apocynum cannabinum var. lanceolatum
Apocynum cannabinum var. lividum
Apocynum cannabinum var. nemorale
Apocynum cannabinum var. oliganthum
Apocynum cannabinum var. palustre
Apocynum cannabinum var. puberulum
Apocynum cannabinum var. suksdorfii
Apocynum cannabinum f. arenarium
Apocynum cannabinum f. pubescens