FIGURE 6. Neobertiera gracilis. A. Habit. B. Node with stipule. C in Revision of Neobertiera (Rubiaceae, Sipaneeae) with observations on distyly, and three new species from the Guianas

FIGURE 6. Neobertiera gracilis. A. Habit. B. Node with stipule. C. Detail of a lateral branch of a fully developed inflorescence. D. Dissected short-styled flower, with stamens inserted at the upper portion of the corolla tube. E. Dissected long-styled flower, with stamens inserted at the middle of the corolla tube. F. Fruit. A−B: drawn from Maguire & Fanshawe 22964 (F); C: drawn from Gleason 6 (US) D: drawn from Grewal & Persaud 110 (L); E: drawn from Schultz & Wessels Boer LBB 10223 (L); F: drawn from Smith 2106 (US). Illustration by Piero G. Delprete.