XXXIV 
TABT.E OP GENEKA. 
Order XXIII. CELASTRACEiE. 
1. Euonymus. The only British genus. 
Order XXIV. HHAMNACEiE. 
1. Riiamnus. The only British genus. 
Order XXV. LEGUHINOSiE. 
* Stamens all united by their filaments. 
1. Ulex. All the branches spinous. Leaves minute. Calyx with 2 bracts at the 
base. Sepals nearly as long as the corolla. Standard bifid. 
2. Genista. Flowering branches not spinous. Calyx without bracts, much shorter 
than the corolla, 3-cleft. Standard entire. 
3. Cytisus. Calyx much shorter than the corolla, without bracts, 2-lipped, tho 
lower lip with 3 teeth. Standard large, ovate. Pod flat. 
4. Ononis. Calyx much shorter than the corolla, 5-cleft. Leaves simple or ternate. 
5. Anthyllis. Calyx much shorter than the corolla, 5-cleft. Leaves pinnate. 
** One stamen distinct, the rest united. 
6. Medicago. Pod sickle-shaped, or spirally curved. Leaves ternate. 
7. Melilotus. Pod nearly straight. Calyx-teeth 5, nearly equal. Keel blunt. 
Leaves ternate. Petals deciduous. 
8. Trifolium. Pod nearly straight. Calyx-teeth 5, unequal. Petals slightly 
connected, persistent; keel blunt. Leaves ternate. 
9. Lotus. Pod nearly straight. Calyx-teeth nearly equal. Keel with a narrow 
point. Leaves ternate. 
10. Oxytropis. Pod nearly 2-celled. Keel with a narrow point. Leaves pinnate. 
11. Astragalus. Pod nearly 2-celled. Keel obtuse. Leaves pinnate. 
12. Ornitiiopus. Pod compressed, curved, jointed. Leaves pinnate. 
13. Hippocrepis. Pod compressed, formed of crescent-shaped joints. Leaves 
pinnate. 
14. Onobryciiis. Pod 1-seeded, toothed on the lower margin. Leaves pinnate. 
15. Vicia. Pod 1-celled, many-seeded. Style filiform, hairy beneath the stigma. 
Leaves pinnate, with tendrils. 
1G. Ervum. Pod 1-celled, with several seeds. Stigma downy all orer. Leaves 
pinnate, with tendrils. 
17. Latiiyrus. Pod 1-celled, many-seeded. Style flat, dilated upwards, downy in 
front. Leaves pinnate or simple, sometimes with tendrils. 
18. Pisum. Pod 1-celled, many-seeded. Style compressed, keeled, somewhat tri¬ 
angular, downy above. Leaves pinnate, with tendrils. 
19. Orobus. Pod 1-celled. Style flat, downy on the upper side. Leaves pinnate, 
without tendrils. 
Order XXVI. ROSACEiE. 
1. Prunus. Fruit a drupe. Ovary superior, of 1 carpel. Calyx deciduous. 
2. Spir/ea. Fruit formed of several follicles, arranged in aring upon the calyx-tube. 
3. Dryas. Carpels with a feather-like awn. Disk flat. 
4. Geum. Carpels with a feather-like jointed awn. Disk elongated. 
6. Rubus. Fruit formed of a number of drupes, in a simple calyx. 
G. Fragaria. Fruit formed of carpels on a fleshy receptacle, falling when ripe. 
Calyx double. 
7. Comarum. Carpels on a spongy persistent receptacle. Calyx double. Petals 
smaller than the calyx. 
