| Orchidaceae | |
Platanthera acuifera
| Lindl. | Numer. List n. 7045 | 1828 |
| Orchidaceae | |
Platanthera acuminata
| Lindl. | Numer. List n. 7040 | 1828 |
| Orchidaceae | |
Platanthera acuta
| (Rchb. f.) Kraenzl. | Orchid. Gen. Sp. 1: 611 | 1900 |
| Orchidaceae | |
Platanthera affinis
| Wight | Icon. Pl. Ind. Orient. t. 1693 | 1852 |
| Orchidaceae | |
Platanthera albida
| Lindl. | Gen. & Sp. Orch Pl. 2??. | 1835 |
| Orchidaceae | |
Platanthera albomarginata
| (King & Pantl.) Kraenzl. | Orchid. Gen. Sp. 1: 939 | 1903 |
| Orchidaceae | |
Platanthera algeriensis
| Batten & Trabucco | Bull. Soc. Bot. France 39: 75 | 1892 |
| Orchidaceae | |
Platanthera alpinipaludosa
| P. Royen | Alpine Fl. New Guinea 2: 117 | 1979 |
| Orchidaceae | |
Platanthera altigena
| Schltr. | Repert. Spec. Nov. Regni Veg. 20(577–580): 380 | 1924 |
| Orchidaceae | |
Platanthera amabilis
| Koidz. | Icon. Pl. Koisik. 3: 89 t. 190 | 1917 |
| Orchidaceae | |
Platanthera amamiana
| Ohwi | J. Jap. Bot. 13: 440 | 1937 |
| Orchidaceae | |
Platanthera amesiana
| Schltr. | Repert. Spec. Nov. Regni Veg. 9: 212 | 1911 |
| Orchidaceae | |
Platanthera anboensis
| Masam. | Sci. Rep. Kanazawa Univ. 9(1): 120 | 1964 |
| Orchidaceae | |
Platanthera andrewsii
| Luer | Native Orchids U.S. & Canada 195 | 1975 |
| Orchidaceae | |
Platanthera × andrewsii
| (White ex Nile) Luer | Native Orchids U.S. & Canada 195 | 1975 |
| Orchidaceae | |
Platanthera angolensis
| Schltr. | Kunene-Sambesi-Exped. 203 | 1903 |
| Orchidaceae | |
Platanthera angustata
| (Blume) Lindl. | Gen. Sp. Orchid. Pl. 290 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera angustifolia
| (Lindl.) Rchb. f. | Otia Bot. Hamburg. 1: 39 | 1878 |
| Orchidaceae | |
Platanthera angustilabris
| Seidenf. | Opera Bot. 124: 11 | 1995 |
| Orchidaceae | |
Platanthera × apalachicola
| P.M. Br. & S.L.Stewart | N. Amer. Native Orchid J. 9: 35 | 2003 |
| Orchidaceae | |
Platanthera aphylla
| (Forssk.) Lindl. | Gen. Sp. Orchid. Pl. 290 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera aquilonis
| Sheviak | Lindleyana 14(4): 193–202, f. 1–5 | 1999 |
| Orchidaceae | |
Platanthera arachnoidea
| (A. Rich.) Engl. | Abh. Preuss. Akad Wiss., Math.-Naturwiss. Kl. 179 | 1892 |
| Orchidaceae | ! |
Platanthera arcuata
| Lindl. | Gen. Sp. Orchid. Pl. 289 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera arfakensis
| Renz | J. Orch. Soc. India 1(1–2): 25 | 1987 |
| Orchidaceae | |
Platanthera azorica
| Schltr. | Repert. Spec. Nov. Regni Veg. 16: 378 | 1920 |
| Orchidaceae | ! |
Platanthera bakeriana
| (King & Pantl.) Kraenzl. | Orchid. Gen. Sp. 1: 632 | 1899 |
| Orchidaceae | |
Platanthera × beckneri
| P.M. Br. | N. Amer. Native Orchid J. 8: 12 | 2002 |
| Orchidaceae | |
Platanthera behringiana
| (Rydb.) Tatew. & K. Kobay. | J. Fac. Agric. Hokkaido Univ. 36: 118 | 1934 |
| Orchidaceae | |
Platanthera bhutanica
| K. Inoue | J. Jap. Bot. 61(7): 193 | 1986 |
| Orchidaceae | |
Platanthera × bicolor
| Luer | Native Orchids Florida 151 | 1972 |
| Orchidaceae | |
Platanthera biermanniana
| (King & Pantl.) Kraenzl. | Orchid. Gen. Sp. 1: 636 | 1900 |
| Orchidaceae | ! |
Platanthera bifolia
| (L.) Rich. | Mém. Mus. Hist. Nat. 4: 57 | 1818 |
| Orchidaceae | * |
Platanthera bifolia
| S.S. Chien | Contr. Biol. Lab. Chin. Assoc. Advancem. Sci., Sect. Bot. 6: 94, f. 7 | 1931 |
| Orchidaceae | |
Platanthera bigelovii
| Alph. Wood | Class-book Bot. (ed. 1861) 685 | 1861 |
| Orchidaceae | |
Platanthera blephariglottis
| (Willd.) Lindl. | Gen. Sp. Orchid. Pl. 291 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera blumii
| Lindl. | Gen. Sp. Orchid. Pl. 290 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera boninensis
| Koidz. | Bot. Mag. (Tokyo) 33: 113 | 1919 |
| Orchidaceae | |
Platanthera borealis
| Rchb. f. | Icon. Fl. Germ. Helv. 13–14: 125 | 1851 |
| Orchidaceae | |
Platanthera borneensis
| (Ridl.) J.J. Wood | Pl. Mount Kinabalu 2: 291 | 1993 |
| Orchidaceae | |
Platanthera brachycorythis
| Schltr. | Bot. Jahrb. Syst. 10(50): 12 | 1895 |
| Orchidaceae | |
Platanthera brachyglossa
| Rchb. f. | Iconogr. Bot. Pl. Crit. 9: 19 | 1831 |
| Orchidaceae | |
Platanthera brachyphylla
| Lindl. | Gen. Sp. Orchid. Pl. 293 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera bracteata
| (Lindl.) Torr. | Fl. New York 2: 279 | 1843 |
| Orchidaceae | ! |
Platanthera brevicalcarata
| Hayata | J. Coll. Sci. Imp. Univ. Tokyo 30(1): 350 | 1911 |
| Orchidaceae | ** |
Platanthera brevifolia
| (Greene) Senghas | Orchidee (Hamburg) 24: 97 | 1973 |
| Orchidaceae | |
Platanthera brevifolia
| (Greene) Kraenzl. | Orchid. Gen. Sp. 1: 639 | 1899 |
| Orchidaceae | |
Platanthera buchananii
| Schltr. | Bot. Jahrb. Syst. 24: 420 | 1897 |
| Orchidaceae | |
Platanthera bulbinella
| (Rchb. f.) Schltr. | Bot. Jahrb. Syst. 20(50): 12 | 1895 |
| Orchidaceae | |
Platanthera calderoniae
| López-Ferr. & Espejo | Acta Bot. Mex. 26: 77–79, f. 1 | 1994 |
| Orchidaceae | |
Platanthera camtschatica
| (Cham.) Makino | Ill. Fl. Jap. 702 | 1948 |
| Orchidaceae | |
Platanthera camtschatica
| (Cham.) Soó | Ann. Univ. Sci. Budapest. Rolando Eotvos, Sect. Biol. 11: 61 | 1969 |
| Orchidaceae | ** |
Platanthera canarensis
| Lindl. ex Rchb. f. | Linnaea 41: 100 | 1877 [1876] |
| Orchidaceae | |
Platanthera × canbyi
| Luer | Native Orchids Florida 151 | 1972 |
| Orchidaceae | * |
Platanthera candida
| (Rand. Morgan & Ackerman) R.M. Bateman | Bot. J. Linn. Soc. 142(1): 21 | 2003 |
| Orchidaceae | ! |
Platanthera candida
| Lindl. | Gen. Sp. Orchid. Pl. 295 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera carducciana
| Goiran | Nouv. Giorn. Bot. Ital. 15: 332 | 1883 |
| Orchidaceae | |
Platanthera championi
| Lindl. | Hooker's J. Bot. Kew Gard. Misc. 7: 37 | 1855 |
| Orchidaceae | |
Platanthera × channellii
| Folsom | Orquídea (Mexico City), n.s. 9: 344 | 1984 |
| Orchidaceae | |
Platanthera chapmanii
| (Small) Luer | Native Orchids Florida 151 | 1972 |
| Orchidaceae | ! |
Platanthera chiloglossa
| (Tang & F.T. Wang) K.Y. Lang | Vasc. Pl. Hengduan Mountains 2: 2523 | 1994 |
| Orchidaceae | |
Platanthera chingshuishania
| S.S. Ying | Mem. Coll. Agric. Natl. Taiwan Univ. 28(2): 36, pl. 2, col. photos 5–6 | 1988 |
| Orchidaceae | * |
Platanthera chlorantha
| F. Schmidt | Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 2: 181 | 1868 |
| Orchidaceae | ! |
Platanthera chlorantha
| (Custer) Rchb. f. | Handb. Nat. Pfl.-Syst. 2: 1565 | 1828 [1829] |
| Orchidaceae | |
Platanthera chloranthella
| Nakai | J. Jap. Bot. 11(5): 302–303, f. 6A, f. 7A | 1935 |
| Orchidaceae | |
Platanthera chorisiana
| (Cham.) Rchb. f. | Icon. Fl. Germ. Helv. 13–14: 128 | 1851 |
| Orchidaceae | |
Platanthera ciliaris
| (L.) Lindl. | Gen. Sp. Orchid. Pl. 292 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera citrina
| (Thouars) Kraenzl. | Orchid. Gen. Sp. 1: 633 | 1900 |
| Orchidaceae | |
Platanthera clavellata
| (Michx.) Luer | Native Orchids Florida 148 | 1972 |
| Orchidaceae | ! |
Platanthera clavigera
| Lindl. | Gen. Sp. Orchid. Pl. 289 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera colemanii
| (Rand. Morgan & Glicenstein) R.M. Bateman | Bot. J. Linn. Soc. 142(1): 21 | 2003 |
| Orchidaceae | ** |
Platanthera × colwelliae
| P.M. Br. | Wild Orchids SouthW. U.S. 298 | 2019 |
| Orchidaceae | |
Platanthera commelinifolia
| (Roxb.) Lindl. ex Wall. | Numer. List 7037 | 1832 |
| Orchidaceae | |
Platanthera commelinifolia
| (Roxb.) Lindl. | Numer. List n. 7037 | 1828 |
| Orchidaceae | |
Platanthera conopsea
| (L.) Schltr. ex Matsum. | Index Pl. Jap. 2: 258 | 1905 |
| Orchidaceae | |
Platanthera conspicua
| (Nash) P.M. Br. | N. Amer. Native Orchid J. 8: 3 | 2002 |
| Orchidaceae | ** |
Platanthera constricta
| Lindl. ex Wall. | Numer. List 7037 | 1832 |
| Orchidaceae | |
Platanthera constricta
| Lindl. | Numer. List n. 7043 | 1828 |
| Orchidaceae | |
Platanthera contigua
| Tang & F.T. Wang | Bull. Fan Mem. Inst. Biol., Bot. 10: 28 | 1940 |
| Orchidaceae | |
Platanthera convallariifolia
| Fisch. ex Lindl. | Gen. Sp. Orchid. Pl. 287 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera cooperi
| (S. Watson) R.M. Bateman | Bot. J. Linn. Soc. 142(1): 21 | 2003 |
| Orchidaceae | ** |
Platanthera cordifolia
| Lindl. ex Wall. | Numer. List 7049 | 1832 |
| Orchidaceae | |
Platanthera cordifolia
| Lindl. | Numer. List n. 7049 | 1828 |
| Orchidaceae | |
Platanthera cornubovis
| Nevski | Fl. U.S.S.R. 4: 752, pl. 40, f. 8 | 1935 |
| Orchidaceae | |
Platanthera × correllii
| W.J. Schrenk | Orchideen 26(6): 262 | 1975 |
| Orchidaceae | |
Platanthera crassinervia
| (Ames & C. Schweinf.) J.J. Sm. | Mitt. Inst. Allg. Bot. Hamburg 7: 12 | 1927 |
| Orchidaceae | |
Platanthera crispa
| Lindl. | Gen. Sp. Orchid. Pl. 294 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera cristata
| (Michx.) Lindl. | Gen. Sp. Orchid. Pl. 291 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera cubitalis
| (R. Br.) Lindl. | Gen. Sp. Orchid. Pl. 292 | 1830-1840 [1835] |
| Orchidaceae | |
Platanthera cumminsiana
| (King & Pantl.) Renz | Edinburgh J. Bot. 58: 117 | 2001 |
| Orchidaceae | ! |
Platanthera curvata
| K.Y. Lang | Fl. Xizang. 5: 696, f. 366 | 1987 |
| Orchidaceae | |
Platanthera cylindrica
| Bach. Pyl. | Mém. Soc. Linn. Paris 4: 503 | 1826 |
| Orchidaceae | ! |
Platanthera damingshanica
| K.Y. Lang & H.S. Guo | Fl. Zhejiang 7: 552, f. 7–676 | 1993 |
| Orchidaceae | |
Platanthera decipiens
| Lindl. | Gen. Sp. Orchid. Pl. 290 | 1830-1840 [1835] |
| Orchidaceae | ! |
Platanthera deflexilabella
| K.Y. Lang | Acta Phytotax. Sin. 20(2): 186–188, pl. 6 | 1982 |
| Orchidaceae | |
Platanthera delavayi
| Schltr. | Repert. Spec. Nov. Regni Veg. 9(211/213): 281–282 | 1911 |
| Orchidaceae | * |
Platanthera densa
| (Wall. ex Lindl.) Soó | Ann. Hist.-Nat. Mus. Natl. Hung. 26: 358 | 1929 |
| Orchidaceae | ! |
Platanthera densa
| Freyn | Oesterr. Bot. Z. 46: 96 | 1896 |
| Orchidaceae | |
Platanthera dentata
| (Sw.) Lindl. | Gen. Sp. Orchid. Pl. 296 | 1830-1840 [1835] |
| Orchidaceae | ! |
Platanthera devolii
| (T.P. Lin & T.W. Hu) T.P. Lin & K.Inoue | J. Phytogeogr. Taxon. 28(1): 5, f. 4 | 1980 |