Sobralia biflora Ruiz & Pav.1798 SECTION Abbreviatae
Plant and Flowers Photo by © Erica Moron de Abad © and Her Biorquidtropic Peru Lab Web Page
Another Flower? Photo by © Durban Botanic Gardens South Africa and their website
Common Name The Two Flowered Sobralia
Flower Size 3" [7.5 cm]
Found in Huanuco Peru in humid wet forests at elevations around 200 meters as a hot growing epiphyte with clustered, erect, subfruticose stems that are loosely leaved above and glabrous below and carry 4 to 6, papery, elliptic, ovate-lanceolate to oblong-lanceolate, abruptly acuminate, subrotund basally leaves that blooms on a terminal, sessile, 2 flowered inflorescence with imbricating dark setose flroal bracts.
CAUTION This determination is definitely not conclusive, I have seen no drawings and only a small photo with no lip details so use with caution.
References W3 Tropicos, Kew Monocot list , IPNI ; Orchids of Peru Vol 1 Schweinfurth 1958; Flora of Ecuador No 9 225[1] Garay 1978 drawing ok; Native Colombian Orchids Vol 4 COS 1992 photo good; AOS Bulletin Vol 68 #9 1999 photo fide; Orchid Species Of Peru Zelenko & Bermudez 2009 photo; Las Orquideas del Peru Izerskyy & Bezverhov 2011 photo ok; Pl. Syst. Evol. 303: 868 Baranow, Dudek & Szach. 2017
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