GAMOPETALAE. 129 
plaited in aestivation and cotyledons 
folded. 67. 
67 (a) Shrubs or trees. Petals united at the 
base only. Style undivided or wanting. 
Corolla-lobes imbricate in bud. Ovules 
pendulous. Fruitadrupe. Ilicineae. 
(2) Herbs or undershrubs, more rarely shrubs 
or trees, but then corolla with a manifest, 
usually long tube, more rarely with a 
short one, in the latter case style 
2-partite. 68. 
68 (a) Micropyle and radicle of the embryo 
superior. Flowers in l-sided cymes. 
Mostly roughly-hairy plants. Cells or 
lobes of the ovary 4. Cotyledons plane, 
more rarely folded, in the latter case 
seeds exalbuminous. Boragineae. 
(4) Micropyle and radicle of the embryo in- 
ferior. Flowers not in 1-sided cymes. 
Corolla plaited in aestivation. Stamens 
5. Ovules erect. Seeds albuminous. 
Embryo curved or folded. 
Convolvulaceae. 
69 (@) Ovaries several (as many as corolla-lobes), 
- free or connate at the base only. Styles 
free. Mostly fleshy plants. 
Crassulaceae. 
I 
