Pleurothallis troglodytes Luer 1982 SUBGENUS Pleurothallis SECTION Macrophyllae-Fasciculatae Lindl 1859

Photo by © Geändert von Gast and The German Orchideen Forum Website

TYPE Drawing

TYPE Drawing by © Carl Luer

Common Name The Shade Loving Pleurothallis

Flower Size 3/4" [2 cm]

Found in Esmeraldas and Pichincha provinces of Ecuador at elevations of 900 to 1450 meters as a medium sized, warm to cool growing, caespitose epiphyte with slender, erect ramicauls enveloped basally by 2 to 3 short, tubular sheaths and another longer one below the middle and carrying a single, apical, acutely deflexed, coriaceous, cordate-ovate, acute, basally sessile and deeply cordate leaf that blooms in the summer on a fascile, arising through an erect, conduplicate spathe, of successively single, few flowered inflorescence with a thin, shorter than the pedicel floral bract and holding the non-resupinate flower close against the concave leaf base.

"Similar to P pecularis but distinguished by the broader, non-spotted leaves, transversely ovate sepals and a lip with the lateral angles below the middle and a tall callus at the base. Luer 2005

Part of the Pleurothallis cardiostola/Pleurothallis lilijae complex.

Synonyms Acronia troglodytes (Luer) Luer 2005; Zosterophyllanthos troglodytes (Luer) Szlach. & Kulak, Richardiana 6: 194 (2006

References W3 Tropicos, Kew Monocot list , IPNI ;

* Selbyana 7: 125 Luer 1982;

Native Ecuadorian Orchids Vol 4 Dodson 2003 photo fide;

Icones Pleurothallidinarum Vol XXVII Systematics of Dryadella Systematics of Macrophyllae-Fasciculatae Luer 2005 as Acronia troglodytes

Icones Pleurothallidinarum Vol XXVII Systematics of Dryadella Systematics of Macrophyllae-Fasciculatae Luer 2005 as Acronia troglodytes drawing fide ;

AOS Bulletin Vol 76 No 9 2007 as Acronia troglodytes photo fide;

Harvard Papers in Botany Vol. 27, No. 2 New species of Pleurothallis (Orchidaceae: Pleurothallidinae), a new country record, AND labellar morphology in the P. cardiostola-P. lilijae complex of subsection Macrophyllae-Fasciculatae Mark Wilson, Bruno Larsen, Juan Sebastián Moreno, Raven Ward, Joost A. G. Riksen,Luis Piña, Mario A. Sierra-Ariza, Marco M. Jiménez, Milton Rincón-Gonzalez, Robinson Galindo-Tarazona, Henry Garzón Suárez, and David Haelterman 2022

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