Rutkowski, P., J. Mytnik & D. L. Szlachetko. 2004. New taxa and new combinations in Mesoamerican Stenorrhynchidinae (Orchidaceae, Spirantheae). Ann. Bot. Fennici 41 : 479 489.

Abstract. The following new species of the Orchidaceae subtribe Stenorrhynchidinae are described and illustrated: Coccineorchis cristata Szlach., Rutk. & Mytnik, C. dressleri Szlach., Rutk. & Mytnik, C. warszewicziana Szlach., Rutk. & Mytnik, Schiedeella tamayoana Szlach., Rutk. & Mytnik., S. williamsiana Szlach., Rutk. & Mytnik, and Svenkoeltzia pamelae Szlach., Rutk. & Mytnik. A new subgenus Oestlundorchis Szlach. subgenus Mexicanthes Szlach., Rutk. & Mytnik is proposed. A new combination Stenorrhynchos vexillaris (Szlach.) Szlach., Rutk. & Mytnik, comb. & stat. nov. is validated. Keys for identification of the Mesoamerican species of Coccineorchis and Svenkoeltzia are provided.

Key words: nomenclature, Orchidaceae, Spirantheae, Stenorrhynchidinae, taxonomy.

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