218 



XLVII. LEGUMINOS^. 



FIG. 43. — 1. Lathyrus odoratus. 2. The stamens, the upper one free, anJ with the style, turned 

 upwards!. 3. The legume. 4. A seed, showing the eml)ryo with the two large cotyledons. 5. Hedysa- 

 rum boreale, a leaf and jointed legunaes <loments). 6. One of the joints open, showing the seed. 

 7. Trifoliiiin pratense. 8. The legume and part of the calyx. 9. Section of the seed. 10. A flower 

 enlarged. 



Conspectus of the Genera. 

 * Corolla papilionaceous. 



( OO-seeded, 

 f Legumes ( 1-seeded. , 



( 1-celled. 

 |sub-2-celled. 

 ( Stem erect. 

 ( St. twining. 



S2 



r Herbs. 





Phaca. 

 Astragalus. 



Tephrosia. 13 



Apios. 6 



Petalijstemon. 17 



Dalea. IS 

 JEschynomene. 25 



Hedysarum. 26 



Coronilla. 24 



Colutea. 12 



Amorpha. 15 



Wistaria. 7 



Robinia. 11 

 Vicia. 



f turgid, . 



( compr's'd. 

 ( Stamens 5 

 ( Stamens 10. . 

 , <, Sta. 5 & 5. . 



1 J Fls. racemed. . . { Sta. 9 & 1. . 



lLomenta—10-jnt {Flowers umbellate. . 



4 ris. yellow. 

 \ Erect . . \ Fls. blue. . 

 „ I J unarmed. . . ( Twining. Bracts colored, 



r unequally. LShrubs and trees, .. (armed with stipularspmeg. . 

 I i Seeds oval. 



J J outside. . \ Sds. globose. Pimcm. 



_ I i Style villous ( inside, ne.\t the free sta. Lathyrus. l 



Leaves I ( cirrhose. \ Style glabrous Ervum. 3 



pinnate (.abruptly, . (not cirrhose. Stem erect % Vicia. 2 



I< Calyx bibracteolate. . Lespedeza. 28 

 1-seeded, indehiscent. . ( Caly.\ naked. . . . Psoialca. 14 



2-seeded. None of the flowers apetaloua. . . Melilotus. 19 



2-seeded in the apetalous flowers AmphicarpcEO. 10 

 S Keel and sta. circinate. Phaseolus. 5 



^ Cal.S-toothed ; Keel long-clawed, . . Clitoria. 9 



00-^eeded. I Calyx 4-toothed. ..... Gajactia. 8 



S 2-jointed and one-seeded Stylosanthes. 23 



( several-jointed, several-seeded Desinodium. 27 



J \ Leg. falcate or spiral. . Medicago. 20 



■ ^ ,„ . $Stamensdiadelph.(9ifel.) (Leg. included in cal. . Trifolium. 18 



r1 V®? 1 . . ? Herbs. . ( Stamens 10, distinct, equal Baptisia. 33 



S-fobatelpalmately. (Trees Lahurnum. 32 



< Herbs Crolalaria. 30 



, . , < Shrubs Genista. 29 



Leaves sitnple. . . . ( Trees Cercis. 34 



Leaves palmately 5— 15-foliate Lupimta, 31 



( Legumes I 

 f pinnately. { Loment 



