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A new Trichosalpinx (Orchidaceae: Pleurothallidinae) from the northern Pacific lowlands of Costa Rica
(2011-12-23)
A new species of Trichosalpinx from the Pacific lowlands of Costa Rica is described and illustrated. Trichosalpinx reflexa, which is morphologically most similar to T. memor and T. ciliaris, is distinguished mainly by the ...
Orchidaceae do Parque Estadual da Chacrinha, Rio de Janeiro, Brasil
(Universidade Federal do Rio de JaneiroBrasilInstituto de BiologiaUFRJ, 2021)
Capillitial extrusion from fruits of Maxillaria nardoides (Orchidaceae: Maxillariinae)
(2006-09)
The fruits of Maxillaria nardoides are fusiform, 1–1.2 × 0.3 cm. Upon dehiscence, six valves separate completely at the apex, and a long cylindric mass (up to 6.5 cm long × 3 mm in diameter) of white hygroscopic trichomes ...
Illustrations and Studies in Neotropical Orchidaceae. 3. On the identity of Dracontia pachyglossa and D. ramonensis; with a new species, D. lueriana (Pleurothallidinae)
(2012)
The Costa Rican Dracontia ramonensis is discussed and illustrated. It had been already illustrated as early as 1867 by A.R. Endres, but only described in 1923 by Rudolf Schlechter. Costa Rican specimens of that species ...
Nomenclatural notes in the Pleurothallidinae (Orchidaceae): Apoda-prorepentia
(2015-12-11)
A new species of Acianthera, A. serratifolia, is described and illustrated based on material from Colombia. The species belongs to a small group of species that has alternatively been placed in the genus Apoda-prorepentia. ...
Nomenclatural notes in the Pleurothallidinae (Orchidaceae): Phloeophila
(2016-08-12)
Two of us found some years ago that Phloeophila nummularia, type species of the genus Phloeophila, was placed in a molecular phylogentic study in Pabstiella. In this article, we show with the inclusion of new sequences of ...
Maxillaria sanguinea f. exsanguis f. nov. A new and rare form of an attractive species of Maxillaria (Orchidaceae)
(2020-05)
A new form of Maxillaria sanguinea with pale, yellowish and white flowers, is described from Costa Rica as f. exsanguis, and a composite illustration of the new taxon is provided.
Recircumscription of Pityphyllum (Orchidaceae: Maxillariinae)
(2006-03)
Based upon morphological and molecular evidence, Maxillaria huancabambae (Kraenzl.) C. Schweinf. and M. saragurensis Dodson are transferred to Pityphyllum Schltr. These and other species of Pityphyllum are illustrated with ...