Phemeranthus calycinus (Engelm.) Kiger | Phemeranthus spinescens (Torr.) Hershkovitz |
Phemeranthus parviflorus (Nutt.) Kiger | Phemeranthus teretifolius (Pursh) Raf. |
Phemeranthus sediformis (Poelln.) Kiger |
Phemeranthus calycinus (Engelm.) Kiger | Phemeranthus spinescens (Torr.) Hershkovitz |
Phemeranthus parviflorus (Nutt.) Kiger | Phemeranthus teretifolius (Pursh) Raf. |
Phemeranthus sediformis (Poelln.) Kiger |