Sobralia lentiginosa, from the Caribbean slopes of the Cordillera de Talamanca in Costa Rica, is described and digitally illustrated. It is similar to S. macrantha, but it has stems covered with dark spots, the leaves are ...

Despite the availability of multiple sources of evidence and consistency in the support for a broadly circumscribed Stelis Sw. (Orchidaceae: Pleurothallidinae), some authors continue to be hesitant in its use. It is certain ...

This volume consists of 100 botanical illustrations of the genus Epidendrum, comprising 20 species new to science, a new name, and 79 species of the genus, in some cases illustrated for the first time.

This volume includes 30 new species from Peru, Colombia, Ecuador, Venezuela, Brazil, and French Guyana, 2 new combinations and status, and many lectotipifications and neotypes. All 100 species are illustrated with botanical ...

A new form of Cattleya dowiana, subsp. dowiana forma carmoniana Pupulin, is described. The taxonomy of the color forms of Cattleya dowiana is presented and discussed. New nomenclatural combinations are made.

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 ...