818 



XLVII. LEGUMINOSiE. 



FIG. 43. — 1. Lathyrus odoratus. 2. The stamen.?, the upper one free, and with the style, turned 

 upwards. 3. The lej^'ume. 4. A seed, showinjj the embr5-o with the two large cotyledons. 5. Hedysa- 

 rum horeale, a leaf and jointed legumes (loments). 6. One of the joints open, showing the seed. 

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

 enlarged. 



Conspectus of the Genera. 



* Corolla papilionaceous. 



U-celled. . Pfwxa.. 22 



f turgid, . ( sub-2-celled. Astragalvs. 21 



< \ Stem erect. Tephrosia. 13 



(00-seeded, . ( compr's'd. (St. twining. Apios. 6 



< \ Stamens 5. . . . Petalostemon. 17 



fLegumesf 1 -seeded. . . (Stamens 10. . . . Dalea. 16 



J ( Sta. 5 & 5. . JEschynoTnene. 25 



I \ Fls. racemed. . . ( Sta. 9 & 1. . lledrjsarum. 26 



r Herbs. . I Loment 2— 10-jnt. (Flowers umbellate. . . Coronilla. 24 



I ^ Fls. yellow. Coluten. 12 



^ \ Erect. . . I Fls. blue. . Amorpha. 15 



„ I i unarmed. ..( Twining. Bracts colored. Wkraria. 7 



r unequally. I Shrubs and trees, .. (armed with stipular spines. . . . Robinia. 11 



4 Seeds oval. Vicia. 2 



J ^ outside. . ( Sds. clobose. Pisiim. A 



, I , . i Style villous (inside, ne.xt the free sta. Lathyrus. 1 



Leaves J cirrhose. ( Style glabrous Ervum. 3 



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



^ Calyx bibracteolate. . Lespedeza. 28 



fl-seeded, indehiscent. . ^ Caly.\ naked. . . . Psoratea. 14 



2-seeded. None of the flowers apetalous. . . Mclilotus. 19 



2-seeded in the apetalous flowers AniphicarpcEa. 10 



\ Keel and sta. circinate. Phmeotus. 5 



\ Cal.5-toofhed ( Keel long-clawed, . . CUtoria. 9 



OO-seeded. ( Calyx 4-toothed (iaiactia. 8 



) ^2jointed and one-seeded Sfylosantiies. 23 



f pmnately. ( Loment (several-jointed, several-seeded Dannodinm. 27 



J ^ Leg. falcate or spiral. . Medicag-o. 20 



_ > , ^ JStamensdiadelph.Ocfel.) ^Leg. included in cal. . Trifolium. 18 



Leaves , S Herbs. . (Stamens 10, distinct, equal Baptisia. 33 



3-foliate Lpalraately. ( Frees Laburnum. 32 



( Herbs Crotalaria. 30 



. , \ Shrubs Genista. 29 



Leaves simple. . . . ( Trees Ccrcis. 34 



Leaves palmately 5— 15-foliate Lupimis. 31 



