20. I.EGUMINOS.'E. 
71 
upper margin. Lonjijer filaments dilated upwards. Style 
kneed at the base, filiform-subulate. Pod linear, many- 
seeded, 2-valved, imperfectly divided by transverse partitions. 
**** Leaf pinnate with an odd one. Stamens monadelphous. 
9. Anthyllis. Cal. tubular, inflated, 5-cleft, segments un- 
equal. Keel not beaked. Style filiform. Stigma capitate. 
***** Leaf pinnate with an odd one. Stamens diadelphous. 
10. OxYTROPis. Cal. with 5 teeth. Keel with a narrow 
straight point. Pod imperfectly 2-eelled, cells formed by the 
inflexed margin of the upper suture. 
11. Astragalus. Cal. with 5 teeth. Keel obtuse. Pods 
imperfectly 2-eelled, cells formed by the inflexed margin of 
the lower suture. 
Tr. II. VICIEjE. Pod continuous. Stam. diadelphous. Co- 
tyledons remaining under ground. L. abruptly pinnate. 
12. ViciA. Cal. 5-fid or 5-toothed. Style filiform, its upper 
part hairy all over, or bearded on the underside and at the 
same time hairy or glabrous. Pods 1 -celled, 2-valved. 
13. Lathyrus. Cal. 5-fid or 5-toothed. Style dilated up- 
wards, plane on the upper side, hairy beneath the stigma. 
Pods 1-celled, 2-valved. — L. with tendrils (except in L. Nis- 
solia). 
14. Orobus. Cal. 5-fid or 5-toothed. Style linear or dilated 
upwards, plane on the upper side, hairy beneath the stigma. 
Pods 1-celled, 2-valved. — L. with an herbaceous point in the 
place of tendrils. 
Tr. III. HEEYSAREjE. Pod (hvided transversely into 1- 
seeded joints. L. pinnate with an odd one. 
15. Ornithopus. Cal. elongated, tubular, with 5 nearly 
equal teeth : 2 upper ones slightly combined and converging. 
Keel obtuse. Pod elongated, compressed, of many \-seeded 
indehiscent joints equally narrowed on both sides at the arti- 
culations. — Ajiex of the common peduncles bearing a small 
pinnate leaf just below the flowers. 
16. Arthrolobium. Cal. elongated, tubular, with 5 nearly 
equal teeth : 2 upper ones combined up to their middle and 
straight. Keel obtuse. Pod elongated, cylindrical, q/" many 
1 -seeded indehiscent y'oiwts scarcely narrowed at the articula- 
tions. — No leaf at the apex of the peduncles. 
17 . Hippocrepis. Cal. short, campanulate, ndth 5 nearly 
equal teeth : 2 upper ones combined up to their middle. 
