Corolla. Monopetala, quinquefida, rotata, laciniis acumenatis.
Stamina. Filamenta quinque, lineares, receptaculo inserta. Antheræ pilosæ, erectæ, conatæ in cylindrum.
Pistillum. Germen superum, turbinatum. Stylus filiformis. Stigma obtusum.
Pericarfium. Capsula quadrivalvis, quadrilocularis.
Semina plurima, minima, rotunda.
Empalement. Cup one leaf, cut into five segments, and remaining.
Blossom. One leaf, cut into five segments, wheel-shaped, the divisions sharp pointed.
Chives. Five threads, linear, fixed into the receptacle. Tips hairy, upright, united into a cylinder.
Pointal. Seed-bud above, turban-shaped. Shaft thread-shaped. Summit blunt ended.
Seed-vessel. Capsule four valves, four cells.