F. Pupulin & D.E. Mora-Retana. 2004. A revision of the Costa Rican species of Trichocentrum (Orchidaceae). Selbyana 15(2): 87—103.

Abstract. Seven Trichocentrum species are recognized for Costa Rica, including five of the eight previously reported taxa. Two new species, T. costaricense and T. dianthum, are described. Taxonomical, ecological and phenological notes are given for each species.

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