| Orchidaceae | |
Epidendrum abbottii
| L. Sánchez & Hágsater | Icon. Orchid. 4: [6], t. 401 | 2001 |
| Orchidaceae | |
Epidendrum abbreviatum
| Schltr. | Repert. Spec. Nov. Regni Veg. 3(33–34): 107 | 1907 [1906] |
| Orchidaceae | |
Epidendrum aberrans
| Schltr. | Repert. Spec. Nov. Regni Veg. 15(427/433): 206 | 1918 |
| Orchidaceae | |
Epidendrum aciculare
| Bateman ex Lindl. | Sketch Veg. Swan R. 27: misc. 46 | 1841 |
| Orchidaceae | |
Epidendrum acinacifolium
| Sessé & Moc. | Fl. Mexic. (ed. 2) 201 | 1894 |
| Orchidaceae | |
Epidendrum acinaciforme
| Pav. ex Lindl. | Gen. Sp. Orchid. Pl. 198 | 1830-1840 [1833] |
| Orchidaceae | |
Epidendrum acinacisolium
| E.A. Noronha | Verh. Batav. Genootsch. Kunst. 5: 14 | 1790 |
| Orchidaceae | |
Epidendrum acjanacoense
| Hágsater, E. Santiago & J. Duarte | Icon. Orchid. 17(2): [13], t. 1757 | 2020 [t.] |
| Orchidaceae | |
Epidendrum ackermanii
| Hágsater | Icon. Orchid. 7(4): [6], t. 701 | 2004 [2005] |
| Orchidaceae | |
Epidendrum acklandiae
| Rchb. f. | Ann. Bot. Syst. 6: 312 | 1861 |
| Orchidaceae | |
Epidendrum aclandiae
| (Lindl.) Rchb. f. | Ann. Bot. Syst. 6: 312 | 1861 |
| Orchidaceae | |
Epidendrum acreense
| (Brieger & Bicalho) Christenson | Phytologia 70(3): 147 | 1991 |
| Orchidaceae | |
Epidendrum acrirachis
| Pabst | Arq. Bot. Estado São Paulo 3: 123 | 1955 |
| Orchidaceae | |
Epidendrum acroamparoanum
| Hágsater & L. Sánchez | Icon. Orchid. 8: [20], t. 802 | 2006 |
| Orchidaceae | |
Epidendrum acrobatesii
| Hágsater & Dodson | Icon. Orchid. 4: [8], t. 402 | 2001 |
| Orchidaceae | |
Epidendrum acrochordonium
| Schltr. | Beih. Bot. Centralbl., Abt. 2 36(3): 400–401 | 1918 |
| Orchidaceae | |
Epidendrum acrolithophilum
| Hágsater & E. Santiago | Icon. Orchid. 17(1): [24], t. 1701 | 2019 |
| Orchidaceae | |
Epidendrum acrorhodum
| Hágsater & Dodson | Icon. Orchid. 4: [10], t. 403 | 2001 |
| Orchidaceae | |
Epidendrum acroscopeum
| Hágsater & Dodson | Icon. Orchid. 8: [22], t. 803 | 2006 |
| Orchidaceae | ! |
Epidendrum acrostigma
| Hágsater & García-Cruz | Icon. Orchid. 3: [8], t. 301 | 1999 |
| Orchidaceae | ** |
Epidendrum acrostigmum
| Hágsater & García-Cruz | Icon. Orchid. 3: [8], t. 301 | 1999 |
| Orchidaceae | |
Epidendrum actinoglossum
| Hágsater & E. Santiago | Icon. Orchid. 14: [11], t. 1401 | 2013 |
| Orchidaceae | |
Epidendrum aculeatum
| (L. f.) Poir. | Encycl. Suppl. 1: 376 | 1810 |
| Orchidaceae | |
Epidendrum acuminatisepalum
| Hágsater, E. Santiago & Gal.-Tar. | Icon. Orchid. 18(1): 26, pl. 1801, 1802 | 2020 |
| Orchidaceae | * |
Epidendrum acuminatum
| Sessé & Moc. | Fl. Mexic. (ed. 2) 202 | 1894 |
| Orchidaceae | ! |
Epidendrum acuminatum
| Ruiz & Pav. | Syst. Veg. Fl. Peruv. Chil. 1: 248 | 1798 |
| Orchidaceae | ! |
Epidendrum acunae
| Dressler | Amer. Orchid Soc. Bull. 28(5): 358–361, f. 1–4 | 1959 |
| Orchidaceae | |
Epidendrum acuntasiorum
| Hágsater, Chamaya, J. Duarte & Iberico | Phytotaxa 625(1): 78–81, f. 2A-G | 2023 |
| Orchidaceae | ** |
Epidendrum acutiflorum
| A. Rich. & Galeotti | Compt. Rend. Hebd. Séances Acad. Sci. 18: 512 | 1844 |
| Orchidaceae | |
Epidendrum acutifolium
| (Carabia) Carabia | Mem. Soc. Cub. Hist. Nat. 17: 146 | 1943 |
| Orchidaceae | |
Epidendrum acutilobum
| Hágsater & Uribe Vélez | Icon. Orchid. 18(2): , t. 1849 | 2021 |
| Orchidaceae | |
Epidendrum acutissimum
| Lindl. | Fol. Orchid. Epidendrum 46 | 1853 |
| Orchidaceae | |
Epidendrum acutum
| (Schltr.) A.D. Hawkes | Orquídea (Rio de Janeiro) 18(5): 168, 174 | 1956 [1957] |
| Orchidaceae | |
Epidendrum adamsii
| Hágsater & Dodson | Icon. Orchid. 2: [8], t. 101 | 1993 |
| Orchidaceae | |
Epidendrum addae
| Pabst | Bradea 1(24): 269 | 1972 |
| Orchidaceae | |
Epidendrum adenocarpon
| Lex. | Nov. Veg. Descr. 2(Orch. Opusc.): 24 | 1825 |
| Orchidaceae | |
Epidendrum adenocaulum
| Lex. | Nov. Veg. Descr. 2(Orch. Opusc.): 22–23 | 1825 |
| Orchidaceae | |
Epidendrum adenoglossum
| Lindl. | J. Bot. (Hooker) 3: 86 | 1841 |
| Orchidaceae | |
Epidendrum adnatum
| Ames & C. Schweinf. | Sched. Orch. 8: 41–42 | 1925 |
| Orchidaceae | |
Epidendrum adolfomorenoi
| R. Vásquez & Ibisch | Organisms Diversity Evol. 3(2): 101, f. 4 | 2003 |
| Orchidaceae | |
Epidendrum adolphi
| Schltr. | Repert. Spec. Nov. Regni Veg. 3(33–34): 108 | 1907 [1906] |
| Orchidaceae | |
Epidendrum adsettii
| Serracín, J.S. Harrison, Bogarín & L. Sánchez | Icon. Orchid. 15(2): [8], t. 1569 | 2016 |
| Orchidaceae | |
Epidendrum advenum
| Rchb. f. | Gard. Chron. 1194 | 1872 |
| Orchidaceae | |
Epidendrum aemulum
| Lindl. | Edwards's Bot. Reg. 22: t. 1898 | 1836 |
| Orchidaceae | |
Epidendrum aenigmaticum
| Hágsater & Dodson | Icon. Orchid. 9(6): [22], t. 902 | 2007 |
| Orchidaceae | |
Epidendrum aeolicum
| Karremans | Harvard Pap. Bot. 26(2): 330, 331–332, f. 22A–E, 23 | 2021 |
| Orchidaceae | * |
Epidendrum aerides
| Raeusch. | Nomencl. Bot. 265 | 1797 |
| Orchidaceae | |
Epidendrum aeridifolium
| Rchb. f. | Ann. Bot. Syst. 6: 1162 | 1861 [1865] |
| Orchidaceae | |
Epidendrum aeridiforme
| Booth | Edwards's Bot. Reg. 31: Misc. 9 | 1845 |
| Orchidaceae | |
Epidendrum aerosanthum
| St. Lager & St.-Lag. | Ann. Soc. Bot. Lyon 7: 69 | 1880 |
| Orchidaceae | * |
Epidendrum affine
| Rchb. f. | Bonplandia (Hannover) 4(20–21): 327 | 1856 |
| Orchidaceae | ! |
Epidendrum affine
| A. Rich. | Hist. Fís. Cuba, Bot. 11: 237, t. 78 | 1850 |
| Orchidaceae | * |
Epidendrum affine
| H. Focke | Bot. Zeitung (Berlin) 11: 341 | 1853 |
| Orchidaceae | |
Epidendrum agathosmicum
| Rchb. f. | Linnaea 22: 841 | 1849 [1850] |
| Orchidaceae | |
Epidendrum aggregatum
| Roxb. ex Steud. | Nomencl. Bot. (ed. 2) 556 | 1840 |
| Orchidaceae | |
Epidendrum aggregatum
| Lindl. | J. Bot. (Hooker) 3: 84 | 1841 |
| Orchidaceae | ! |
Epidendrum agoyanense
| Hágsater & Dodson | Icon. Orchid. 2: [10], t. 102 | 1993 |
| Orchidaceae | |
Epidendrum aguaricoense
| Hágsater & Dodson | Icon. Orchid. 4: [12], t. 404 | 2001 |
| Orchidaceae | |
Epidendrum aguirrei
| Hágsater | Icon. Orchid. 3: [10], t. 302 | 1999 |
| Orchidaceae | |
Epidendrum aida-alvareziae
| Hágsater | Icon. Orchid. 15(2): [10], t. 1570 | 2016 |
| Orchidaceae | |
Epidendrum alabastrialatum
| G.E. Pollard ex Hágsater | Orquídea (Mexico City), n.s. 7(1): 20–21 | 1978 |
| Orchidaceae | |
Epidendrum alagoense
| Pabst | An. XIV Congr. Soc. Bot. Bras. 18 18 | 1964 |
| Orchidaceae | |
Epidendrum alanjense
| Ames | Sched. Orch. 1: 13–14 | 1922 |
| Orchidaceae | ** |
Epidendrum alatum
| Lindl. | Edwards's Bot. Reg. 33: t. 53 | 1847 |
| Orchidaceae | ! |
Epidendrum alatum
| Bateman | Proc. Hort. Soc. London 1838(2): 25 | 1838 |
| Orchidaceae | |
Epidendrum albazoense
| Hágsater & Salas Guerr. | Icon. Orchid. 16(1): [12], t. 1601 | 2018 |
| Orchidaceae | |
Epidendrum alberti
| Schltr. | Repert. Spec. Nov. Regni Veg. Beih. 19: 208 | 1923 |
| Orchidaceae | |
Epidendrum albidum
| Vell. | Arq. Mus. Nac. Rio de Janeiro 5: 365 | 1881 |
| Orchidaceae | |
Epidendrum albifloroides
| D.E. Benn. & Christenson | Icon. Orchid. Peruv. 3: pl. 445 | 1998 |
| Orchidaceae | |
Epidendrum albiflorum
| Schltr. | Repert. Spec. Nov. Regni Veg. 12: 488 | 1913 |
| Orchidaceae | |
Epidendrum albiforum
| Schltr. | Repert. Spec. Nov. Regni Veg. 12: 488 | 1913 |
| Orchidaceae | |
Epidendrum albomarginatum
| Rchb. f. | Linnaea 41: 113 | 1877 |
| Orchidaceae | |
Epidendrum albopropinquum
| Hágsater & E. Santiago | Icon. Orchid. 15(1): [13], t. 1501 | 2015 |
| Orchidaceae | |
Epidendrum albopurpureum
| Barb. Rodr. | Gen. Sp. Orchid. 1: 51 | 1877 |
| Orchidaceae | |
Epidendrum alejandrinae
| Hágsater & H.R. Quispe | Phytotaxa 541(3): 220-223, f. 2A-H, 3A-C, 4A | 2022 |
| Orchidaceae | |
Epidendrum alejandroi
| Archila & Chiron | Richardiana 11(4): 185–187, f. 4 | 2011 |
| Orchidaceae | ! |
Epidendrum alexandri
| Schltr. | Anexos Mem. Inst. Butantan, Secc. Bot. 1(4): 60–61, t. 13, f. 2 | 1922 |
| Orchidaceae | |
Epidendrum alexii
| Hágsater & Dodson | Icon. Orchid. 2: [12], t. 103 | 1993 |
| Orchidaceae | |
Epidendrum alfaroi
| Ames & C. Schweinf. | Sched. Orch. 10: 55–56 | 1930 |
| Orchidaceae | |
Epidendrum alfonsopozoi
| Hágsater & Dodson | Icon. Orchid. 7(4): [8], t. 702 | 2004 [2005] |
| Orchidaceae | |
Epidendrum alfredii
| Schltr. | Repert. Spec. Nov. Regni Veg. Beih. 19: 115 | 1923 |
| Orchidaceae | |
Epidendrum alieniferum
| Karremans & Bogarín | Lankesteriana 12(1): 27, f. 2A–G, 14B | 2012 |
| Orchidaceae | |
Epidendrum allardti
| Regel | Trudy Imp. S.-Peterburgsk. Bot. Sada 5: 268 | 1877 |
| Orchidaceae | |
Epidendrum allemanianum
| Barb. Rodr. | Gen. Sp. Orchid. 2: 139 | 1881 |
| Orchidaceae | |
Epidendrum allemanii
| Barb. Rodr. | Gen. Sp. Orchid. 1: 54 | 1877 |
| Orchidaceae | |
Epidendrum allemanoides
| Hoehne | Bol. Agric. (São Paulo) 34: 616 | 1933 |
| Orchidaceae | ! |
Epidendrum allenii
| L.O. Williams | Ann. Missouri Bot. Gard. 28(4): 418–419, pl. 22, f. 3–5 | 1941 |
| Orchidaceae | |
Epidendrum allisonii
| Hágsater & Dodson | Icon. Orchid. 4: [14], t. 405 | 2001 |
| Orchidaceae | |
Epidendrum allochronum
| Hágsater | Icon. Orchid. 2: [14], t. 104 | 1993 |
| Orchidaceae | |
Epidendrum almasyi
| Hoehne | Arq. Bot. Estado São Paulo 2: 84 | 1947 |
| Orchidaceae | |
Epidendrum aloides
| Curtiss | Bot. Mag. 11: t. 387 | 1797 |
| Orchidaceae | ! |
Epidendrum aloifolium
| L. | Sp. Pl. 2: 953 | 1753 |
| Orchidaceae | * |
Epidendrum aloifolium
| Bateman | Orchid. Mexico Guatemala , pl. 25 | 1840 |
| Orchidaceae | |
Epidendrum aloisii
| Schltr. | Repert. Spec. Nov. Regni Veg. 8: 66 | 1921 |
| Orchidaceae | |
Epidendrum alopecurium
| Schltr. | Repert. Spec. Nov. Regni Veg. 27: 58 | 1929 |
| Orchidaceae | |
Epidendrum alpestre
| Sw. | Prodr. 125 | 1788 |
| Orchidaceae | |
Epidendrum alpicola
| Rchb. f. | Bonplandia (Hannover) 2: 110 | 1854 |
| Orchidaceae | |
Epidendrum alpicolonigrense
| Hágsater & Dodson | Icon. Orchid. 4: [16], t. 406 | 2001 |
| Orchidaceae | |
Epidendrum alpicoloscandens
| Hágsater & Dodson | Icon. Orchid. 4: [18], t. 407 | 2001 |
| Orchidaceae | ** |
Epidendrum alpicolum
| Rchb. f. | Bonplandia (Hannover) 2: 110 | 1854 |