Nectarium, duplex; exterium quinquefidum, quinquedentatum, plicato-angulatum, dentibus acutis, incurvis, apice corniculis nutantibus, approximatis; interium quinquefidum, exteriori basi adnatum, squamulæ membranaceæ, apice denticulatæ, obtusæ, singula involvens stamina duo, alterna.
Stamina. Filamenta decem, capillaria, brevia, divaricata, per paria adnexa glandulis quinque stigmati affixis. Antheræ pellucidæ, luteæ, subrotundæ.
Pistillum. Germina duo oblonga. Stylus brevissimus, carnosus. Stigma corpusculum conicum, obtusum, carnosum.
Pericarpium. Folliculi duo, uniloculares, introrsum dehiscentes per longitudinem.
Semina numerosa, parva, subrotunda.
Empalement. Cup one leaf, five-cleft, upright, pointed and remaining.
Blossom one petal, salver-shaped; tube cylindrical, longer than the cup; border five-divided, flat, segments oblong.
Honey-cup, double; the outer, five-cleft, five-toothed, plaited into angles, with the teeth pointed, incurved, approaching at the point by small nodding horns; the inner five-cleft, growing to the base of the outer, scales skinny, toothed at the end, blunt, each covering two opposite chives.
Chives. Threads ten, hair-like, short, straddling, connected by pairs to five glands fixed to the summit. Tips transparent, yellow, roundish.
Pointal. Seed-buds two, oblong. Shaft very short, fleshy. Summit a conical, obtuse, fleshy substance.