Calanthe succedanea Gagnep.1931 SUBGENUS Preptanthe
Plant and Flowers Photos by © Photo by L.Y.Th. Westra from the Orchis project website
Another Flower color and smaller lobes on lip Photos by © Art Vogel
To 
LATER 
Common Name The ? Calanthe
Flower Size .68" [1.7 cm]
Found in Thailand, Cambodia, Vietnam and Laos along tributaries to the Mekong at elevations of 200 to 1000 meters as a small sized, hot to warm growing orchid with clusterd, longly pyramidal, 4 to 5 annular ringed pseudobulbs carrying 1 to 3, lanceolate, attenuate-acute, membraneous, plicate, 5 to 7 nerved, narrwoing into petiolate base leaves that blooms without leaves in the later fall and winter on a lateral to the pseudobulb, soft pubescent, 7.2 to 12" [18 to 30 cm] long, few flowered inflorescence with 3 spathe like, acuminate bracts with long weak hairs.
Synonyms
References W3 Tropicos, Kew Monocot list , IPNI ; The Orchids of Thailand Seidenfaden & Smitinand 1959; Dansk Botanisk Arkiv Orchid Genera in Thailand I Calanthe Seidenfadden 1975 drawing fide; Identification of the Orchids [Orchidaceae Juss.] Vietnam Averyanov 1994; A field Guide to the Wild Orchids of Thailand Vaddhanaphuti 2005 photo good; The Genus Calanthe Clayton & Cribb 2013 photo hmm
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