(57) 
V. Polyandria. 
1. 
2. 
Lavatera. — Calyx double. External 
calyx 3-6-cleft. Shrub. 
Malva.—Calyx double. External calyx 
3-sepalous. 
Sidaleea.—External calyx 0. Stigmas 
not capitate. 
Spheralcea.—Stigmas capitate. Cells 
of capsule 2-ovulate. Shrub. 
Sida.—Stigmas capitate. Cells of cap- 
sule l-ovulate. — 
DIADELPHIA. 
I, Hexandria. 
10 
Dicentra.—Flowers 2-calearate. 
Il. Octandria. 
1. 
Polygala.—Flowers irregular. Ovary 2- 
celled. Cells 1-ovulate. 
Il. Deecandria. 
A. Sub-monadelphous. 
1. 
2. 
Lupinus.—Anthers alternately oblong 
and reniform. 
Amorpha.—Corolla represented by a sin- 
gle petal. Shrub. 
Psoralea.—Wings of the corolla united 
to the carina. Ovary sessile, l-ovulate. 
Legume indehiscent, included in the 
calyx. 
3a 
