Pleurothallis coriacardia Rchb. f. 1854 SUBGENUS Pleurothallis SECTION Macrophyllae-Fasciculatae Lindl 1859 Photo courtesy of Jay Pfahl

Leaf and Flowers

Flowers and Seed Capsule

Another Clone or another species Photos courtesy of Patricia Harding

Another Flower? Photo courtesy of Jay Pfahl

and

Common Name The Leathery Heart-shaped Leaf Pleurothallis

Flower Size .4" [1 cm]

Found in Ecuador and Peru in cloud forests at elevations of 1200 to 3800 meters as a medium to large sized, cool to cold growing epiphyte with slender to stout, erect ramicauls enveloped basally by 2 close tubular sheaths and another on the lower third and carrying a single, apical, suberect to spreading, coriaceous, ovate to narrowly ovate, acute, lightly acuminate, basally sessile and deeply cordate leaf that blooms in the spring and summer on sometimes several, fascile of short, successive, singler flowered infloresence arising from the apex of the ramicaul through a spathe and carries tubular floral bracts..

Synonyms Acronia coriacardia (Rchb. f.) Luer 2005; Humboldtia coriacardia (Rchb.f.) Kuntze 1891; Pleurothallis corralensis Garay 1954; Pleurothallis leontoglossa Schltr. 1920; Pleurothallis smithii Schltr. 1920; Zosterophyllanthos coriacardia (Rchb.f.) Szlach. & Kulak 2006

References W3 Tropicos Kew Monocot list , IPNI ; *Bonplandia Rchb.f 1854; Repertorium Specierum Novarum Regni Vegetabilis 1920 as P leontoglosssa; Repertorium Specierum Novarum Regni Vegetabilis 1920 as P smithii; Orchids of Venezuela An Illustrated Field Guide Vol 3 Dunsterville & Garay 1979 as P undulata drawing good; Orchids of Venezuela [An illustrated field guide] Vol. 3 Ramiro and Carnevali 2000 drawing fide; Native Ecuadorian Orchids Vol 4 Dodson 2003 1st photo fide others less so; Orquideas Nativas del Tachira Cesar Fernandez 2003 photo ok; Flora of the Venezuelan Guayana Vol 7 Steyermark, Berry, Yatskievych and Holst 2003; Macchu Picchu Orchids Eric Christenson 2003; Icones Pleurothallidinarum Vol XXVII Luer 2005 as Acronia cordicardia drawing fide; Orchid Species of Peru Zelenko & Bermudez 2009 photo good; Orquideas del Valle de Aburra Medellin Colombia Orqidelogia 2014 photo hmm

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