| Platanthera aquilonis Sheviak |
Accepted |
21 |
| Platanthera bifolia (L.) Rich. |
Accepted |
21 |
| Platanthera boninensis Koidz. |
Accepted |
21 |
| Platanthera chlorantha (Custer) Rchb. |
Accepted |
21 |
| Platanthera chorisiana (Cham.) Rchb. |
Accepted |
21 |
| Platanthera clavellata (Michx.) Luer |
Accepted |
21 |
| Platanthera cristata (Michx.) Lindl. |
Accepted |
21 |
| Platanthera dilatata (Pursh) Lindl. ex L. C. Beck |
Accepted |
21 |
| Platanthera dilatata var. albiflora (Cham.) Ledeb. |
Accepted |
21 |
| Platanthera dilatata var. leucostachys (Lindl.) Hultén |
Accepted |
21 |
| Platanthera flava var. herbiola (R. Br.) Luer |
Accepted |
21 |
| Platanthera florentia Franch. & Sav. |
Accepted |
21 |
| Platanthera grandiflora (Bigelow) Lindl. |
Accepted |
21 |
| Platanthera hologlottis Maxim. |
Accepted |
21 |
| Platanthera hookeri (Torr.) Lindl. |
Accepted |
21 |
| Platanthera huronensis Lindl. |
Accepted |
42 |
| Platanthera hyperborea (L.) Lindl. |
Accepted |
42 |
| Platanthera japonica (Thunb.) Lindl. |
Accepted |
21 |
| Platanthera lacera (Michx.) G. Don |
Accepted |
21 |
| Platanthera leucophaea (Nutt.) Lindl. |
Accepted |
21 |
| Platanthera maximowicziana Schltr. |
Accepted |
21 |
| Platanthera minor (Miq.) Rchb. |
Accepted |
21 |
| Platanthera obtusata (Banks) Lindl. |
Accepted |
21 |
| Platanthera orbiculata (Pursh) Lindl. |
Accepted |
21 |
| Platanthera praeclara Sheviak & M. L. Bowles |
Accepted |
21 |
| Platanthera psycodes (L.) Lindl. |
Accepted |
21 |
| Platanthera purpurascens (Rydb.) Sheviak & W. F. Jenn. |
Accepted |
21 |
| Platanthera sachalinensis F. Schmidt |
Accepted |
21 |
| Platanthera sparsiflora (S. Watson) Schltr. |
Accepted |
21 |
| Platanthera stricta Lindl. |
Accepted |
21 |
| Platanthera tipuloides (L.) Lindl. |
Accepted |
21 |
| Platanthera ussuriensis (Regel) Maxim. |
Accepted |
21 |
| Platanthera yakumontana Masam. |
Accepted |
21 |
| Platanthera inscripta Ridl. |
Unresolved |
19 |
| Platanthera rotundifolia (Banks) Lindl. |
Synonym of Galearis rotundifolia (Banks) R. M. Bateman |
21 |
| Platanthera susannae (L.) Lindl. |
Synonym of Pecteilis susannae (L.) Raf. |
21 |
| Platanthera ophrydioides var. amabilis (Koidz.) Masam. |
Synonym of Platanthera amabilis Koidz. |
21 |
| Habenaria biermanniana King & Pantl. |
Synonym of Platanthera biermanniana (King & Pantl.) Kraenzl. |
21 |
| Platanthera bifolia subsp. latiflora (Drejer) Løjtnant |
Synonym of Platanthera bifolia (L.) Rich. |
21 |
| Platanthera metabifolia F. Maek. |
Synonym of Platanthera bifolia subsp. extremiorientalis (Nevski) Soó |
None |
| Platanthera metabifolia F. Maek. |
Synonym of Platanthera bifolia subsp. extremiorientalis (Nevski) Soó |
21 |
| Habenaria blephariglottis Hook. |
Synonym of Platanthera blephariglottis (Willd.) Lindl. |
21 |
| Platanthera blephariglottis var. blephariglottis |
Synonym of Platanthera blephariglottis (Willd.) Lindl. |
21 |
| Habenaria chorisiana Cham. |
Synonym of Platanthera chorisiana (Cham.) Rchb. |
21 |
| Habenaria clavellata (Michx.) Spreng. |
Synonym of Platanthera clavellata (Michx.) Luer |
21 |
| Orchis tridentata Muhl. ex Willd. |
Synonym of Platanthera clavellata (Michx.) Luer |
21 |
| Habenaria densa Wall. ex Lindl. |
Synonym of Platanthera clavigera Lindl. |
23 |
| Habenaria cumminsiana King & Pantl. |
Synonym of Platanthera cumminsiana (King & Pantl.) Renz |
None |
| Habenaria dilatata (Pursh) Hook. |
Synonym of Platanthera dilatata (Pursh) Lindl. ex L. C. Beck |
21 |
| Limnorchis dilatata (Pursh) Rydb. |
Synonym of Platanthera dilatata (Pursh) Lindl. ex L. C. Beck |
21 |
| Platanthera dilatata var. dilatata |
Synonym of Platanthera dilatata (Pursh) Lindl. ex L. C. Beck |
21 |
| Limnorchis dilatata subsp. albiflora (Cham.) Á. Löve & W. Simon |
Synonym of Platanthera dilatata var. albiflora (Cham.) Ledeb. |
21 |
| Habenaria dilatata var. leucostachys (Lindl.) Ames |
Synonym of Platanthera dilatata var. leucostachys (Lindl.) Hultén |
21 |
| Habenaria edgeworthii Hook. ex Collett |
Synonym of Platanthera edgeworthii (Hook.) R. K. Gupta |
21 |
| Habenaria elegans (Lindl.) Bol. |
Synonym of Platanthera elegans Lindl. |
21 |
| Habenaria elegans var. maritima (Greene) Ames |
Synonym of Platanthera elegans Lindl. |
21 |
| Habenaria unalascensis subsp. maritima Calder & R. L. Taylor |
Synonym of Platanthera elegans Lindl. |
21 |
| Piperia elegans (Lindl.) Rydb. |
Synonym of Platanthera elegans Lindl. |
21 |
| Piperia elongata Rydb. |
Synonym of Platanthera elongata (Rydb.) R. M. Bateman |
21 |
| Piperia candida R. Morgan & Ackerman |
Synonym of Platanthera ephemerantha R. M. Bateman |
21 |
| Habenaria flava (L.) R. Br. ex Spreng. |
Synonym of Platanthera flava (L.) Lindl. |
21 |
| Perularia fuscescens (L.) Lindl. |
Synonym of Platanthera fuscescens (L.) Kraenzl. |
21 |
| Platanthera souliei Kraenzl. |
Synonym of Platanthera fuscescens (L.) Kraenzl. |
21 |
| Habenaria fimbriata (Aiton) R. Br. |
Synonym of Platanthera grandiflora (Bigelow) Lindl. |
21 |
| Habenaria hookeri Torr. |
Synonym of Platanthera hookeri (Torr.) Lindl. |
21 |
| Lysias hookeri (Torr.) Rydb. |
Synonym of Platanthera hookeri (Torr.) Lindl. |
21 |
| Habenaria hyperborea var. huronensis (Nutt.) Farw. |
Synonym of Platanthera huronensis Lindl. |
42 |
| Habenaria hyperborea (L.) R. Br. |
Synonym of Platanthera hyperborea (L.) Lindl. |
42 |
| Limnorchis hyperborea (L.) Rydb. |
Synonym of Platanthera hyperborea (L.) Lindl. |
42 |
| Blephariglottis lacera (Michx.) Rydb. |
Synonym of Platanthera lacera (Michx.) G. Don |
21 |
| Habenaria lacera (Michx.) R. Br. ex Spreng. |
Synonym of Platanthera lacera (Michx.) G. Don |
21 |
| Habenaria latilabris (Lindl.) Hook. |
Synonym of Platanthera latilabris Lindl. |
21 |
| Pecteilis latilabris (Lindl.) Mitra |
Synonym of Platanthera latilabris Lindl. |
21 |
| Platanthera cornu-bovis Nevski |
Synonym of Platanthera mandarinorum Rchb. |
21 |
| Platanthera mandarinorum var. brachycentron (Franch. & Sav.) Koidz. ex K. Inoue |
Synonym of Platanthera mandarinorum Rchb. |
21 |
| Platanthera mandarinorum var. hachijoensis (Honda) Ohwi |
Synonym of Platanthera mandarinorum Rchb. |
21 |
| Platanthera mandarinorum var. maximowicziana (Schltr.) Ohwi |
Synonym of Platanthera maximowicziana Schltr. |
21 |
| Lysiella nevskii Aver. |
Synonym of Platanthera minutiflora Schltr. |
41 |
| Lysiella obtusata (Banks) Rydb. |
Synonym of Platanthera obtusata (Banks) Lindl. |
21 |
| Lysiella oligantha (Turcz.) Nevski |
Synonym of Platanthera obtusata subsp. oligantha (Turcz.) Hultén |
63 |
| Platanthera oligantha Turcz. |
Synonym of Platanthera obtusata subsp. oligantha (Turcz.) Hultén |
63 |
| Platanthera ophrydioides |
Synonym of Platanthera ophrydioides F. Schmidt |
21 |
| Platanthera ophrydioides None |
Synonym of Platanthera ophrydioides F. Schmidt |
21 |
| Habenaria orbiculata (Pursh) Torr. |
Synonym of Platanthera orbiculata (Pursh) Lindl. |
21 |
| Lysias orbiculata (Pursh) Rydb. |
Synonym of Platanthera orbiculata (Pursh) Lindl. |
21 |
| Habenaria psycodes (L.) Spreng. |
Synonym of Platanthera psycodes (L.) Lindl. |
21 |
| Habenaria sparsiflora S. Watson |
Synonym of Platanthera sparsiflora (S. Watson) Schltr. |
21 |
| Platanthera iriomotensis Masam. |
Synonym of Platanthera stenoglossa subsp. iriomotensis (Masam.) K. Inoue |
21 |
| Habenaria saccata Greene |
Synonym of Platanthera stricta Lindl. |
21 |
| Limnorchis saccata (Greene) Á. Löve & W. Simon |
Synonym of Platanthera stricta Lindl. |
21 |
| Platanthera nipponica Makino |
Synonym of Platanthera tipuloides (L.) Lindl. |
21 |
| Platanthera tipuloides var. linearifolia Ohwi |
Synonym of Platanthera tipuloides (L.) Lindl. |
21 |
| Platanthera tipuloides var. nipponica (Makino) Ohwi |
Synonym of Platanthera tipuloides (L.) Lindl. |
21 |
| Platanthera tipuloides var. sororia (Schltr.) Soó |
Synonym of Platanthera tipuloides (L.) Lindl. |
21 |
| Platanthera tipuloides var. tipuloides |
Synonym of Platanthera tipuloides (L.) Lindl. |
21 |
| Piperia transversa Suksd. |
Synonym of Platanthera transversa (Suksd.) R. M. Bateman |
21 |
| Habenaria unalaschensis (Spreng.) S. Watson |
Synonym of Platanthera unalascensis (Spreng.) Kurtz |
21 |
| Tulotis ussuriensis (Regel) H. Hara |
Synonym of Platanthera ussuriensis (Regel) Maxim. |
21 |
| Habenaria × andrewsii M. White |
Synonym of Platanthera × andrewsii (M. White) Luer |
21 |