Strophostyles helvola (L.) Elliott | | a | | Strophostyles helvola(L.) Elliott | |
Strophostyles leiosperma (Torr. & A. Gray) Piper | | a | | Strophostyles leiosperma(Torr. & A. Gray) Piper | |
Strophostyles umbellata (Muhl. ex Willd.) Britton | | a | | Strophostyles umbellata(Muhl. ex Willd.) Britton | |
Strophostyles capensis (Thunb.) E. Mey. var. ovatus E. Mey. | Vigna vexillata (L.) A. Rich. var. ovata (E. Mey.) B. J. Pienaar | | i | Strophostyles capensis(Thunb.) E. Mey. var.ovatus E. Mey. | Vigna vexillata(L.) A. Rich. var.ovata (E. Mey.) B. J. Pienaar |
Strophostyles helvola (L.) Elliott subsp. missouriensis (S. Watson) Britton | | a | i | Strophostyles helvola(L.) Elliott subsp. missouriensis (S. Watson) Britton | |
Strophostyles pauciflora S. Watson | Strophostyles leiosperma (Torr. & A. Gray) Piper | | | Strophostyles paucifloraS. Watson | Strophostyles leiosperma(Torr. & A. Gray) Piper |
Strophostyles helvola (L.) Elliott subsp. helvola | | a | i | Strophostyles helvola(L.) Elliott subsp. helvola | |