Pleurothallis semiscabra Lindl. 1846 SUBGENUS Pleurothallis SECTION Macrophyllae-Fasciculatae Lindl 1859

Flower Closeup

Photos courtesy of Christian Gegenbauer

Full Shade Warm Cool Summer

Common Name The Half Rough Pleurothallis [Refers to the labellum]

Flower Size .6" [1.5 cm]

Found in northwestern Venezuela 1500 to 2600 meters as a small sized, warm to cool growing epiphyte with slender, erect to suberect ramicauls enveloped basally by a close tubular sheath near the middle and 2 others at the base and carrying a single, apical, suberect to horizontal, coriaceous, ovate to narrowly ovate, cordate, acute, slightly acuminate, basally sessile leaf that blooms in the summer, on a successively single flowered inflorescence arising from a reclining spathe with thin, tubualr floral bracts carrying a non-resupinate flower.

Characterized by the non-resupinate flower arising through a reclining spathe at the base of a cordate leaf with the middle sepal round and the uppermost synsepal behind the lip is transversely ovate. The petals are widest towards the apex and are apiculate and the lip is subqudrate and diffusely verrucose.

Synonyms Acronia semiscabra [Lindl.] Luer 2005; Humboldtia semiscabra (Lindl.) Kuntze 1891; Zosterophyllanthos semiscaber (Lindl.) Szlach. & Kulak 2006

References W3 Tropicos, Kew Monocot list ,IPNI ; Venezuelan Orchids Illustrated Vol 3 Dunsterville & Garay 1965 drawing fide; Flora de Venezuela Foldats Volumen XV Part 2 1970 drawing fide; Orchids of Venezuela, An Illustrated Field Guide Vol 3 Dunsterville & Garay 1979 drawing fide; Icones Pleurothallidinarum Vol III Systewmatics of Pleurothallis 1986 Luer; Orchids of Venezuela [An illustrated field guide] Vol. 3 Ramiro and Carnevali 2000 drawing fide; Icones Pleurothallidinarum Vol XXVII Luer 2005 drawing fide as Acronia semiscabra

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