Trichosalpinx ollgaardiana (Orchidaceae), a New Species from Ecuador

Trichosalpinx ollgaardiana Rykaczewski, Kolan. & Szlach. (Orchidaceae) is described and illustrated as a new species from Ecuador and placed in the subgenus Trichosalpinx. It is similar to T. crucilabia and T. quitensis, from which it differs by long-connate lateral sepals, ligulate-spathulate petals with irregular apical margins, a prominent lip claw, and a ventral anther. An identification key to Ecuadorian representatives of Trichosalpinx subgenus Trichosalpinx is provided.