156 CLASS XY. 
and the calyx; partition extending beyond the valves of the silique, 
snsiform; seeds in a single series.—(mustard.) 
Rapua’nus. Calyx closed, silique, terete, not opening by valves, 1 
or 2-celled; glands between the short stamens and pistil, and between 
the long stamens and the calyx.—(radish.) 
Exotic. 
Bras‘sica. Calyx erect, converging; partition extending beyond 
the valves of the silique; seed globose; glands between the short sta- 
mens and pistil, and between the long stamens and calyx.—(cabbage, 
turnip.) 
§ 
CLASS XV. MONADELPHIA. Stamens united by filaments in one 
set. 
Order 3: Triandria. Three stamens. 
Sisirvn’cutum. Spatha 2-leaved; perianth 0; corolla superior, 6- 
cleft or 6-petaled, tubular; style 1; stigma 3-cleft; capsule 3-celled.— 
(blue-eyed grass.) : 
Order 5. Pentandria. 
Exotic. ; 
Ero’pwMm.. Calyx 5-leaved; corolla 5-petaled ; nectariferous scales 
5, alternating with the filaments; arils 5, 1-seeded, awned, beaked at 
the base of the receptacle; awn spiral, bearded within.—(stork’y 
bill.) 
Order 7, Heptandria. Seven stamens. 
Exotic. 
Pstarco’ntom. Calyx 5-parted, upper division broader, ending in 
a capillary nectariferous tube; corolla 5-petaled, irregular; the two 
upper petals usually broader, with coloured veins; filaments 10, 3 of 
them usually without anthers; arils 5, each 1-seeded, awned ; some of 
the awns spiral.—(stork geranium.) 4 
Order 10. Decandria. Ten stamens. i 
Gera’nium. Calyx 5-leaved; corolla 5-petaled, regular ; nectarife- 
rous glands 5, adhering to the base of the alternating long filaments; 
arils 5, 1-seeded, awned, beaked at the elongated top of the receptacle; 
awn naked or smooth within, straight. 14. '73.—(cranebill, false 
crow-foot, herb-robert.) : 
Order 12. Polyandria. Many stamens. 
Autug#’s. Calyx double, outer one 6 or 9-cleft; capsules many, ar- 
ranged circularly, 1-seeded.—(hollyhock.) 
Ma’”va. Calyx double, outer one 3-leaved, inner one 5-cleft ; cap=) 
sules many, arranged circularly, 1-celled, 1-seeded.—(mallows.\ 
j 
