270 DICOTYLEDONS. RHAMNEJE. 



6. Tr. arvense, heads very hairy subcylindrical, cal. teeth seta- 

 ceous longer than the cor., leaflets narrow-obovate. p. 219. 



7. Tr. scabrum, heads terminal and axillary sessile ovate, cal. teeth 

 unequal narrow lanceolate rigid at length recurved, leaflets ob- 

 cordate serrulate, p. 219. 



8. Tr. striatum, heads terminal and axillary ovate subsolitary sub- 

 sessile, cal. striated hairy with unequal straight teeth, leaflets 

 obcordate nearly entire pubescent, p. 219. 



4- 4- Cal. remarkably inflated after flowering. Standard of the cor. 



deciduous. 



9. Tr. fragiferum, heads upon long stalks roundish, cal. after 

 flowering inflated membranaceous pubescent 2 of the teeth 

 setaceous reflexed, stems creeping, leaflets obcordate serrated. 

 p. 219. 



^_4_4- Standard of the cor. persistent, scariose, enveloping the fruit. 

 (Flowers yellow.) 



10. Tr. procumlenSy <c spikes oval imbricated, standard deflexed 

 persistent sulcated, stems procumbent, leaflets obovate," Sm. 



1 1. Tr.wfwMS," spikes capitate hemisphaerical, peduncles straight, 

 standards smoothish, stems procumbent, petiole lengthened up- 

 wards," Sm. p. 220. 



12. Tr.jfilifbrme, " heads lax of few flowers, peduncles capillary 

 flexuose, standards smooth, steins procumbent, leaflets sub- 

 sessile," Sm. 



13. LOTUS. 



Legume cylindrical, straight. Wings of the cor. cohering by 

 their upper edge. Filaments dilated upwards. 



1. L. corniculatus, heads depressed, stems decumbent, legumes 

 cylindrical patent, p. 220. 



14. MEDICAGO. 

 Legume falcate or spirally twisted, compressed, membranaceous. 



1 . M. saliva, peduncles racemed, legumes smooth spirally twisted, 

 stipules entire, leaflets long toothed, p. 220. 



2. M. lupulina, spikes oval, legumes reniform 1 -seeded, stipules 

 entire, leaflets obovate. p. 220. 



ORDER XLVIII. RHAMNE^E. Juts. 



Cal. more or less inferior, 4 5 -parted, with a valvular aestiva- 

 tion. Petals 4 5. Stamens 4 5, opposite to and often 

 hooded by the cucullate petals. Ovarium2 3-celled. Ovulum 

 solitary, erect. Fruit baccate, capsular, or drupaceous. Embryo 

 in the axis of a fleshy albumen, 



