Pleurothallis bilobulata M.M.Jiménez, Ocupa & Vélez-Abarca 2021 SUBGENUS Pleurothallis SECTION Macrophyllae-Fasciculatae Lindl 1859

Comparison photos between P bilobulata and P lanigera

Comparison photos between P bilobulata [left] and P lanigera {right]

Photos by © L. Ocupa Horna and M.M. Jiménez and A new species of Pleurothallis (Orchidaceae: Pleurothallidinae) from Zamora in the Province of Zamora Chinchipe, Ecuador 2021

TYPE Drawing

TYPE Drawing by © L. Vélez-Abarca and A new species of Pleurothallis (Orchidaceae: Pleurothallidinae) from Zamora in the Province of Zamora Chinchipe, Ecuador 2021

LATER

Common Name Barrow's Pleurothallis [British Cultivator of the species current]

Flower Size .2" [5 mm]

Found in Zamora-Chinchipe province of Ecuador on the steep hillsides in premontane rainforest at elevations around 900 to 1000 meters as a small sized, warm growing, caespitose epiphyte with slender, suberect, terete ramicauls with 2, basal, tubular sheaths and carrying a single, apical, spreading-descending, deflexed, coriaceous, microscopically papillate, narrowly ovate, acuminate, sessile, cordate at the base leaf with unequal lobes that blooms in the later spring on a reclining, arising through a suberect, scabrous spathaceous bract, fascicle of successively single, few flowered inflorescence with infundibuliform, shorter than the ovary floral bract.

"Part of the Pleurothallis cardiostola/Pleurothallis lilijae complex. Similar to P. lanigera from which it is distinguished by the narrowly ovate leaves (vs. cordate-ovate), the straight, subverrucose ovary (vs. curved, minutely papillose), the broadly elliptic dorsal sepal (vs. broadly ovate), the shortly acuminate, narrowly lanceolate, papillose-verrucose, 1-veined petals (vs. acute, elliptic, pubescent, 3- veined) and the lip with a basal, bilobed glenion (vs. lip with a central, circular glenion)." M.M.Jiménez, Ocupa & Vélez-Abarca 2021

Synonyms

References W3 Tropicos, Kew Monocot list , IPNI ;

* A new species of Pleurothallis (Orchidaceae: Pleurothallidinae) from Zamora in the Province of Zamora Chinchipe, Ecuador 2021 drawing/Photo

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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