Pupulin, F. 2001. Miscellaneous new taxa in Neotropical Orchidaceae. Selbyana 22(1): 14-26.

Abstract. Four new orchid species are described and illustrated: Macroclinium exiguum Pupulin, Macroclinium montis-narae Pupulin, Prosthechea joaquingarciana Pupulin, and Prosthechea neglecta Pupulin. Trichocentrum pfavii subsp. dotae Pupulin also is described and illustrated. Macroclinium sections Aduncae Pupulin and Hirtzae Dodson & Pupulin, and Macroclinium sect. Macroclinium subsections Dalessandrae Dodson & Pupulin and Bicolores Dodson & Pupulin are described. Trichocentrum sect. Lobulatae Pupulin is proposed to include Mesoamerican taxa with erect lobes at the base of the lip.

Key words. Orchidaceae, Macroclinium, Prosthechea, Trichocentrum.

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