- Elleanthus oliganthus
- Embreea rodigasiana
- Encyclia adenocaula
- Encyclia alata
- Encyclia ambigua
- Encyclia bracteata
- Encyclia bractescens
- Encyclia candollei
- Encyclia citrina
- Encyclia cordigera pink
- Encyclia dichroma
- Encyclia diota
- Encyclia fowliei
- Encyclia fragrans x Encyclia cochleata
- Encyclia garciana
- Encyclia hanburyi
- Encyclia incumbens
- Encyclia Jan Ragan (profusa x fowliei)
- Encyclia karwinskii
- Encyclia mariae x Brassavola nodosa
- Encyclia mariae x citrina
- Encyclia mariae x Encyclia tampense semi-alba
- Encyclia microbulbon
- Encyclia mooreana
- Encyclia oncidioides
- Encyclia phoenicea
- Encyclia plicata
- Encyclia prismatocarpum
- Encyclia profusa
- Encyclia radiata
- Encyclia selligera x Encyclia cordigera
- Encyclia tampensis x phonesia
- Encyclia vitellina x mariae
- Encyclia (vitellinum x michuacana) x vitellinum
- Epicatanthe Gold Coast
- Epicatanthe Volcano Trick 'Volcano Queen'
- Epicattleya Kyoguchi 'Peter's Pick' x Brassolaeliocattleya Trick or Treat 'Orange Magic'
- Epicattleya Magic Wand (Epc. Kyoguchi 'Peter's Pick' x Lc. Trick or Treat 'Orange Magic' AM/AOS)
- Epicattleya Netrasiri Fine Green
- Epicattleya Orange Blaze
- Epicattleya Rene Marques x Potinara Free Spirit
-
Epicattleya Siam Jade 'Avo'
- Epicattleya Siam Jade (Cattleya Penny Kuroda x Epicattleya Vienna Woods)
- Epicattleya Vienna Woods x Cattleya Thospol Spot
- Epidendrum amethystinum
- Epidendrum aporum
- Epidendrum atacazoicum
- Epidendrum barbeyanum
- Epidendrum bennettii
- Epidendrum blepharoclinium
- Epidendrum brassavolae
- Epidendrum capricornu
- Epidendrum Chien Ya Smile 'K S' (Epi. polybulbon x E. cordigera)
- Epidendrum cochlidium
- Epidendrum cristatum
- Epidendrum cylindrostachys
- Epidendrum difforme
- Epidendrum difforme white
- Epidendrum echinatum
- Epidendrum embreei
- Epidendrum escobarianum
- Epidendrum faustum
- Epidendrum ferrugineum
- Epidendrum floribundum
- Epidendrum geminiflorum
- Epidendrum gnomoides
- Epidendrum gnomus
- Epidendrum Gonzalez Tamayoi
- Epidendrum Green Hornet x Epicattleya Miva Etoile Noire
- Epidendrum ilense
- Epidendrum jasminosmum
- Epidendrum kockii
- Epidendrum lacustre
- Epidendrum longipetalum
- Epidendrum macrocarpum (syn. E. schomburgkii)
- Epidendrum macrum
- Epidendrum marmoratum
- Epidendrum Mauve
- Epidendrum medusae
- Epidendrum microcattleya
- Epidendrum nocturnum
- Epidendrum nocturnum var minor
- Epidendrum oxapampense
-
Epidendrum parkinsonianum x Brassavola digbyana
- Epidendrum porpax
- Epidendrum pseudepidendrum
- Epidendrum pseudepidendrum x melanoporphyreum
- Epidendrum purum
- Epidendrum radioferens
- Epidendrum Red
- Epidendrum repens
- Epidendrum sangayense
- Epidendrum schlechterianum
- Epidendrum schumannianum
- Epidendrum schweinfurthianum
- Epidendrum sophronitis
- Epidendrum sophronitoides
- Epidendrum stamfordianum
- Epidendrum stamfordianum 'Galaxy'
- Epidendrum summerhayesii
- Epidendrum vitellinum x tripunktatum x semialperta
- Epidendrum whittenii
- Epigeneium acuminatum
- Epigeneium lyonii
- Epigeneium stella-silvae
- Epigeneium treacherianum (lyonii)
- Epilaeliocattleya Mae Bly 'Ching Hua Splash' (Epidendrum mariae x Laeliocattleya Ann Follis)
- Epilaeliocattleya Siam Jade 'Avo'
- Epiphronitis Mariae (Euchile Mariae x Sophronitis coccinea)
- Eria hyacinthoides
- Eria ornata
- Erycina pusilla
- Esmeralda cathcartii
- Euchile citrina
-
Euchile mariae
- Eurychone galeandrae
-
Eurychone rothschildiana