FIGURE 1 in Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record

FIGURE 1. Bulbophyllum nodosum (Rolfe) J.J.Sm. A. Flowering plant; B. Leaf apex, adaxial and abaxial side. C. Inflorescences. D. Inflorescence rachis. E. Floral bract. F. Flowers, side and back views. G. Pedicel, ovary and flower, side view. H. Median sepal, adaxial and abaxial side. I. Median sepal margin. J. Lateral sepals, adaxial and abaxial side. K. Lateral sepal margin. L. Petal, adaxial and abaxial side. M. Lip, views from different sides. N. Pedicel, ovary and column with sepals removed (above), and with all tepals removed (below). O. Surface of ovary and column foot base. P. Column, petals and lip, view from above. Q. Column, frontal and side views. R. Anther cap, views from different sides. S. Pollinia. Photos by Truong Ba Vuong, correction and design by L. Averyanov and T. Maisak.