FIGURE 2. Pteroglossa acalcarata Damian & Salazar. A. Inflorescence. B in A New Species And First Record Of The Genus Pteroglossa (Orchidaceae: Spiranthinae) From Peru

FIGURE 2. Pteroglossa acalcarata Damian & Salazar. A. Inflorescence. B. Flower in lateral and frontal view. C. Ventral view of gynostemium and pollinia. Scale bars, 2 cm (A); 1 cm (B); 2 mm (C). Representative species of Pteroglossa. D. Pteroglossa macrantha (Argentina, Flachsland s.n.). E. Pteroglossa roseoalba (El Salvador, Salazar 6023). F. Pteroglossa glazioviana (Argentina, Radins s.n.). Photographers: Alexander Damian (A–C), Eduardo Flachsland (D), Rolando Jiménez-Machorro (E) and José Antonio Radins (F). Abbreviations: co, column; ds, dorsal sepal; fb, floral bract; l, labellum; ls, lateral sepals; ov, ovary; p, petals; po, pollinium; st, stigma; vi, viscidium.