Piptatheropsis exigua (Thurb.) Romasch. et al. | | a | | Piptatheropsis exigua (Thurb.) Romasch. et al. | | 477759 | |
Piptatheropsis canadensis (Poir.) Romasch. et al. | | a | | Piptatheropsis canadensis (Poir.) Romasch. et al. | | 477760 | |
Piptatheropsis pungens (Torr.) Romasch. et al. | | a | | Piptatheropsis pungens (Torr.) Romasch. et al. | | 477771 | |
Piptatheropsis micrantha (Trin. & Rupr.) Romasch. et al. | | a | | Piptatheropsis micrantha (Trin. & Rupr.) Romasch. et al. | | 480092 | |