FIGURE 4. Maxillaria bicentenaria. A. Habit. B. Pseudobulb, side view. C. Flower, frontal view. D in An homage to Peru's bicentenary: Maxillaria bicentenaria (Orchidaceae), a new species previously misidentified as M. pyhalae

FIGURE 4. Maxillaria bicentenaria. A. Habit. B. Pseudobulb, side view. C. Flower, frontal view. D. Dissected flower with extended perianth and details of the sepal apex. E. Labellum and column, lateral view with details of the anther margin. F. Labella, frontal view with detail of the abaxial side of the extended apex. G. Column, ventral and lateral view with details of the margins. H. Anther and pollinarium, ventral and dorsal views. Note the flower is non-resupinate and it is shown as resupinate in D for graphical purposes only. Drawn from C. Martel et al. 99–100 (USM) by B. Collantes (personal plate nº 52).