Phalaenopsis equestris [Schauer]Rchb.f 1849 Subgenus Phalaenopsis Section Stauroglottis [Schauer] Benth 1881 Photo courtesy of Jay Pfahl.
Common Name The Horse Phalaenopsis
Flower Size 1" [1.5 to 3 cm]
Found from the Philippines to Taiwan as a small sized epiphyte near streams in hot to warm valleys at an altitude of sealevel to 300 meters. It is a hot growing, monopodial epiphyte with a short stem enveloped by several limbricating leaf bases and carrying to 5, fleshy, recurved, oblong-elliptic to oblong-ovate, acute or subobtuse leaves that is highly adaptable to various environments and is easy to grow. This species has a habit of making keikis and can rebloom out of old spikes and can continue to send off branches so they are best left uncut. They appreciate a drier winter although never left to dry out completely. Flowers are possible at almost any time of the year although the peak is Sept. through April on a suberect to arcuate, to 12" [30 cm] long, racemose or paniculate, denesly many flowered inflorescence with small, purple bracts and successive opening flowers. The apex of the inflorescence can at times produce a plantlet.
Synonyms Phalaenopsis equestris f. alba hort. 1969; Phalaenopsis equestris f. alba [Hort] E A Christensen 2001; Phalaenopsis equestris f. aurea Christenson 2001; Phalaenopsis equestris f. cyanochila O.Gruss 2001; Phalaenopsis equestris [Schauer] Rchb.f var alba {Hort.] Sweet 1967; Phalaenopsis equestris [Schauer] Rchb.f var leucaspis Rchb.f 1881; Phalaenopsis equestris [Schauer] Rchb.f var leucotanthe Rchb.f 1883; Phalaenopsis equestris var. rosea Valmayor & D.Tiu in H.L.Valmayor 1984 ; Phalaenopsis esmeralda auct. non rchb.f ?, Phalaenopsis riteiwanensis Masaume 1934, Phalaenopsis rosea Lindley 1848; Phalaenopsis rosea var aurantiaca Gower 1892; Phalaenopsis rosea var deliciosa Barb. 1882; Phalaenopsis rosea var leucaspis [Rchb.f] Rolfe 1886; Phalaenopsis stauroglottis [Schauer] Rchb.f 1881; *Stauroglottis equestris Schauer 1843; Stauroglottis riteiwanensis (Masam.) Masam. 1934
References W3 Tropicos, Kew Monocot list , IPNI ; Orchidiana Philipiniana Vol 1 Valmayor 1984; Flora Malesiana Orchids of the Philippines Vol I Agoo, Shuiteman and de Vogel 2003
Phalaenopsis equestris f. alba [Hort] E A Christensen 2001
An all white variety of the previous species.
References W3 Tropicos, Kew Monocot list , IPNI ; Orchidiana Philipiniana Vol 1 Valmayor 1984 as P equestris var alba;
Synonyms Phalaenopsis equestris f. alba hort. 1969; Phalaenopsis equestris [Schauer] Rchb.f var alba {Hort.] Sweet 1967
Phalaenopsis equestris (Schauer) Rchb. f. Forma aurea Christenson 2001
Another color form of the previious species.
Phalaenopsis equestris var leucaspis Schauer]Rchb.f 1849
References W3 Tropicos, Kew Monocot list , IPNI ; Orchidiana Philipiniana Vol 1 Valmayor 1984 as P equestris var alba;
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