Pleurothallis rowleei Ames 1922 SUBGENUS Pleurothallis SECTION Pleurothallis SUBSECTION Acroniae SERIES Acroniae Luer 1988

Photo by © Alan Gregg

Inflorescence

Plant and Flowers in situ Costa Rica

Photos by Wilfried Löderbusch

Drawing

Drawing by © Carl Luer

Full ShadeHot to CoolWinter

Common Name Rowlee's Pleurothallis [English Botanist 20th cen and original collector]

Flower Size 1/4" [6 mm]

Found in Alajuela, Puntrenas and Heredia provinces of Costa Rica, Chiriqui and Darien provinces of Panama, Antioquia, Choco', Tolima, Narińo and Cauca departments of Colombia and Esmeraldas province of Ecuador at elevations of 350 to 1750 meters as a miniature sized, hot to cool growing epiphyte with slender, erect ramicauls enveloped basally by 2 to 3 close, tubular sheaths and another below the middle carrying a single, apical, erect, coriaceous, ovate, acute leaf with a sessile, broadly cuneate base that blooms in the winter on an erect, suberect to arching, arising from a slender spathe, lax, distichous, simultaneously few to several flowered, 2" to 5 3/4" [5 to 14 cm] long, racemose inflorescence with a half as long as the pedicel floral bract.

Characterized by the ovate leaf more or less as long a s the ramicaul and a more or less equally long, lax raceme of relatively large, purple flowers. The sepals are acute, the petals are denticulate and held downward along the side of the lip and the anterioir lobe of te triangular lip is acute. This species and P gomezii are similar but it differs in having slightly larger flowers with acuminate sepals and long-acuminate petals." Luer 1998

Synonyms Acronia rowleei (Ames) Luer 2005; Pleurothallis cucullata Ames 1923; Pleurothallis rhodocardia Garay 1953

References W3 Tropicos, Kew Monocot list , IPNI ;

* Schedul. Orch. 1: 11-12 Ames 1922;

Schedul. Orch. 3: 5-7. Ames 1923 as P cucullata;

The Orchids of Panama L.O. Williams & P Allen 1946

The Orchids of Panama L.O. Williams & P Allen 1946 drawing fide;

Icones Pleurothallidinarum Vol III Systematics of Pleurothallis Luer 1986;

Icones Pleurothallidinarum Vol XVII Systematics of Subgen Pleurothallis Sect Abortivae Sect Truncatae Sect Pleurothallis subsection Acroniae Subsect Pleurothallis Subgen Dracontia Subgen Uncifera Luer 1998 ;

Icones Pleurothallidinarum Vol XVII Systematics of Subgen Pleurothallis Sect Abortivae Sect Truncatae Sect Pleurothallis subsection Acroniae Subsect Pleurothallis Subgen Dracontia Subgen Uncifera Luer 1998 drawing fide;

Native Colombian Orchids Vol 6 COS 1998 photo fide;

Manual de Plantas de Costa Rica Vol 3 Hammel, Grayum, Herrera and Zamora 2003;

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

Orquideas de la Serrania del Baudo Misas Urreta 2006 drawing/photo fide;

Orchids of Costa Rica Vol 5 Morales 2009 photo fide;

Orquideas del Valle de Aburra Medellin Colombia Orqidelogia 2014 photo fide;

Orchids of Tropical America Meisel 2014 photo fide;

Lankesteriana 19(1). 31 - 55 Alfredo Cascante-Marín and Christian Trejos Hernández 2019 photo fide;

Vanishing Beauty, Native Costa Rican Orchids Vol 2 Lacaena to Pteroglossa Pupulin 2020 photo fide

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