Pleurothallis fornicata Luer 1996 SUBGENUS Effusae Luer 2000

Photo by Ecuagenera and their Ecuador Orchid Website

Drawing

Drawing by Carl Luer

Full shade Cold Cold Fall

Common Name or Meaning The Arcuate Pleurothallis [The Arching Pleurothallis [refers to the arched inflorescence]

Flower Size .4" [1 cm]

Found in Loja province of southern Ecuador and Amazonas department of northern Peru at elevations around 1700 to 2400 meters as a small sized, cool to cold growing, caespitose epiphyte with erect, slender ramicauls enveloped by 3 tubular sheaths and carrying a single, apical, erect, coriaceous, narrowly elliptical, acute, gradually narrowing below into the indistinct petiolate base leaf that blooms fall on an erect then arching, arising through a narrow, deciduous spathe at the apex of the ramicaul, loose, distichous, to 4.8" [12 cm] long, successviely many flowered inflorescence with an oblique, acute, shorter than the pedicel floral bracts.

"Similar to P arcuata with ramicauls shorter than the acute [instead of Obtuse] elliptical leaves and a gradually lengthening, flexuous raceme of successive flowers. The brown spotted flowers re also simialr, but the dorsal sepal remains concave without reflexion of the sides. The synsepal has a distinct mentum near the middle and the cuneate petals are abruptly truncate at the apex. The petals of P arcuata are trilobulate and minutely verrucose externally." Luer 2000

Synonyms Effusiella fornicata Luer 2007; Specklinia fornicata (Luer) Luer 2004; Stelis fornicata (Luer) Pridgeon & M.W.Chase 2001

References W3 Tropicos, Kew Monocot list , IPNI ;

Fieldiana Biology, Vol 33, 1st Supple. to the Orchids of Peru Schweinfurth 1970 as P arcuata;

* Lindleyana 11: 160 Luer 1996 Drawing fide;

Icones Pleurothallidinarum Vol XX Systematics of Jostia, Andinia, Barbosella, Barbrodia & Pleurothallis subgen Antilla, Effusia and Restrepioidia Luer 2000

Icones Pleurothallidinarum Vol XX Systematics of Jostia, Andinia, Barbosella, Barbrodia & Pleurothallis subgen Antilla, Effusia and Restrepioidia Luer 2000 drawing fide;

Lindleyana Vol 16 No 4:263 Pridgeon & M.W.Chase 2001 as Stelis fornicata;

Icones Pleurothallidinarum Vol XXVI Pleurothallis subgenus Acianthera and Three Allied subgenera, A Second Century of new Species of Stelis of Ecuador, Epibator, Ophidion and Zootrophion Luer 2004 as Specklinia fornicata;

Icones Pleurothallidinarum Vol XXIX A Third Century of Stelis of Ecuador Systematics of Apoda=Prorepentia Luer 2007 as Effusiella fornicata

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