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Phalaenopsis equestris is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Vandeae, subtribe: Aeridinae,  
Genus Phalaenopsis   subgenus Phalaenopsis  section: Stauroglottis 
Infraspecific taxa recognized within Phalaenopsis equestris: infraspecific taxa
This species is found in S. Taiwan (Hsiao, Lan Yü) to Philippines.
Phal. equestris Peloric (3 Lips) form Diane Özdamar
Phal. equestris "selected" Rikcy Setiaji Nugraha
Phal. equestris f. aurea 'Ilocos' Sylvia A. Toenne
Phal. equestris orange form Sylvia A. Toenne
Phal. equestris Thomas Lehmann
Phal. equestris Coerulea form 'KS 4N' Cory
Phal. equestris 'B#100' Gregor Kleefeld
Phal. equestris Sasaki Hiroaki
Phal. equestris 'RoEm' HCC/AOS Chaunie Langland
Phal. equestris coerulea form Emrys Chew
Phal. equestris Robert Reitano
Phal. equestris var. alba Worranittha Koenig
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