Corolla monopetala, infundibuliformis: tubus patulus, longitudine calycis; limbus erecto-patens, sectus in quinque (quatuor vel sex), lacinias obtusas.
Stamina. Filamenta quinque, subulata. Antheræ oblongæ, longitudine tubi.
Pistillum. Germen subrotundum, acuminatum. Stylus simplex, longitudine staminum, superne bifidus, laciniis bifidis. Stigmata obtusa.
Pericarpium. Drupa globosa, acuminata, calyce accreta.
Semen. Nux sulcata, quadrilocularis.
Empalement. Cup one leaf, tubular, toothed at the upper part, remaining.
Blossom one petal, funnel-shaped; tube widening, the length of the cup; border upright and spreading, cut into five (four or six) obtuse segments.
Chives. Five threads, awl-shaped. Tips oblong, the length of the tube.
Pointal. Seed-bud roundish, tapered. Shaft simple, the length of the chives, two-cleft at the upper part, segments two-cleft. Summits blunt.
Seed-vessel, pulpy, globular, tapered, growing to the cup.