Pleurothallis bucranon Luer & Hirtz 1988 SUBGENUS Pleurothallis SECTION Pleurothallis SUBSECTION Acroniae SERIES Amphygiae Luer 1998

Photo by © Marco F Monteros and his The Flickr Orchid Photo Website

Flower and Leaf

Photo by © Andreas Kay and his The Flickr Orchid Photo Website

TYPE Drawing

TYPE Drawing by © Carl Luer

Full shade Cool Summer

Common Name The Cow Skull Pleurothallis [refers to the general lip shape]

Flower Size .4" [1 cm]

Found in Imbabura province of Ecuador in wet forests at elevations around 1250 meters as a mini-miniature to miniture sized, cool growing, caespitose epiphyte with very slender, erect, ramicauls enveloped by a close tubular sheath at the base and carrying a single, apical, subspreading, coriaceous, ovate, acute, shallowly cordate into the sessile base leaf that blooms in the summer on areclining, arising through a spathe at the base of the leaf, a fascile of .16 to .2" [4 to 5 mm] long, successively single, few flowered inflorescence with somewhat shorter than the pedicel floral bract.

"Similar to P forceps-cancri but P bucranon differs in the less acuminate apices of the petals and especially the trilobed lip, [making the outline of a cow's skull and horns], markedky deflexed near the middle, verrucose above the middle, with the lateral lobes being narrowly falcate." Luer 1998

Synonyms Acronia bucranon (Luer & Hirtz) Luer 2005

References W3 Tropicos, Kew Monocot list , IPNI ;

* Lindleyana 3:134, 1988 drawing fide;

Icones Pleurothallidinarum Vol XVII Systematics of Pleurothallis Section Abortivae, Truncatae, Subsection Acroniae, Subgenera Dracontia and Uncifera Luer 1998

Icones Pleurothallidinarum Vol XVII Systematics of Pleurothallis Section Abortivae, Truncatae, Subsection Acroniae, Subgenera Dracontia and Uncifera Luer 1998 drawing fide;

Native Orchids of Ecuador Vol 4 Dodson 2003 drawing fide;

Icones Pleurothallidinarum Vol XXVII Dryadella and Acronia Section Macrophyllae-Fasciculatae Luer 2005 as Acronia bucranon;

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