FIGURE 5. Bulbophyllum truongtamii Vuong, Aver. V.S.Dang.A. Flowering plant. B in Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record

FIGURE 5. Bulbophyllum truongtamii Vuong, Aver. V.S.Dang.A. Flowering plant. B. Leaf apex, adaxial and abaxial side. C. Inflorescences. D. Floral bract. E. Flowers, frontal and back views. F. Median sepal, adaxial and abaxial side. G. Lateral sepals, adaxial and abaxial side. H. Petals, adaxial and abaxial side. I. Lip, views from different sides. J. Pedicel, ovary and column with sepals removed (above), and with all tepals removed (below). K. Column, frontal view. L. Column, half side and side views. M. Anther cap, views from different sides. N. Pollinia. Photos by Truong Ba Vuong, correction and design by L. Averyanov and T. Maisak.