pea. 71 — EXOGENS. 
CISTALS. Stamens 00. Flowers dichlamydeous. Calyx imbricated. 
Embryo curved or spiral, exalbuminous. Carpels consolidated. 
RANALS. Stamens 00. Flowers monodichlamydeous. Calyx imbri- 
eated. Embryo minute, straight. Carpels usually disunited. 
GUTTIFERALS. Stamens 00. Flowers dichlamydeous. Calyx imbri- 
cated. Placentz axile. 
Sub-class 3. Perigynous. 
FICOIDALS. Polypetalous or apetalous, with an external annular embryo. 
DAPHNALS, Apetalous. Carpel solitary. 
RHAMNALS. Polypetalous or apetalous. Seeds definite. Carpels 
consolidated. : 
ROSALS. Polypetalous or apetalous. Seeds definite. Carpels disunited. 
_ SAXIFRAGALS. Polypetalous or apetalous. Seeds 00. 
_ GENTIANALS. Monopetalous. Placenta parietal. 
_ CORTUSALS. Monopetalous. Placente free central, 
_ SOLANALS. Monopetalous. Capsular or baccate. Symmetrical. 
Placentz axile. 
BIGNONIALS. Monopetalous. Capsular or baccate. Unsymmetrical. 
Placentz axile. 
_ ECHIALS. Monopetalous. Nucamentaceous. 
Sub-class 4, Epigynous. | 
PAMPANALS. Monopetalous, Styles with collecting hairs. Albumen 
ittle. 
| CINCHONALS, Monopetalous. Styles without collecting hairs. Albumen 
much, 
MYRTALS. Poly petalous. Stamens indefinite. Placente an : 
CACTALS. Polypetalous. Stamens indefinite. Placente parietal. 
GROSSALS. Polypetalous. Stamens definite. Seeds 00. 
_ UMBELLALS, Polypetalous. Stamens definite. Seeds solitary ormearly s0. 
. ASARALS, Apetalous. 
