| Denslovia clavellata (Michx.) Rydb. (synonym) |
|
| Gymnadenia tridentata (Muhl.) Lindl. (synonym) |
|
| Gymnadenia tridentata var. clavellata Alph.Wood (synonym) |
|
| Gymnadeniopsis clavellata (Michx.) Rydb. (synonym) |
|
| Gymnadeniopsis clavellata var. ophioglossoides (Fernald) W.J.Schrenk (synonym) |
|
| Gymnadeniopsis clavellata forma wrightii (L.S.Olive) P.M.Br. (synonym) |
|
| Habenaria clavellata (Michx.) Spreng. (synonym) |
|
| Habenaria clavellata var. ophioglossoides Fernald (synonym) |
|
| Habenaria clavellata var. wrightii L.S.Olive (synonym) |
|
| Habenaria maritima Raf. (synonym) |
|
| Habenaria tridentata (Muhl.) Hook. (synonym) |
|
| Orchis clavellata Michx. (synonym) |
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| Orchis clavellata var. tridentata Muhl. (synonym) |
|
| Orchis tridentata Muhl. ex Willd., nom. illeg. (synonym) |
|
| Peristylus clavellatus (Michx.) Kraenzl. (synonym) |
|
| Platanthera clavellata var. ophioglossoides (Fernald) P.M.Br. (synonym) |
|
| Platanthera clavellata forma slaughteri P.M.Br. (synonym) |
|
