DIADELPHIA. 521 



2;r Orobus. Style linear, columnarifh, villous above. 



870 Pisum. Style keePd and villous above. 



872 Lathyrus. Style flat and villous above. 



$J3 Vicia. Style bearded under the ftigma. 



* * * Legume mo/fly two-cell' d. (not of the former) 



8^2 Astragalus. Legume 2-cell'd, rounded. 



8 ] :ssrrula. Legume 2-cell'd, flat, tooth'd. 



891 Phaca. Legume half-two-cell'd. 



* * * * 



Legumes moftly one-f ceded, (not of the former) 



894 Psoralea, Cal. with glandular points. 



896 Trifolium. Legmne fcarcely longer than the calyx, 1 or 



2-feeded. Flowers headed. 



882 Glycyrrhiza. Cal. 2-lipM : the upper one 3-cleft. 



***** Legume rather jointed. ( * ) 



888 iEscHYNOMENE, Legume with joints one-feeded. Cal. 2-lip'd. 

 887 Hedysarum. Legume with joints roundifh, compreis'd. 



Keel moft obtufe. 



883 Coronilla. Legume intercepted with ifthmufes, ftraight. 



884 Ornithopus. Legume jointed, bow'd. 



886 Scorpiurus. Legume intercepted by iftmufes, columnarifh, 



involute. 



885 Hippocrepis. Legume membrane-comprefs'd ; one future 



cut with edge-nicks to the middle. 

 899 Medicago. Legume fpiral, membrane-comprefs'd. Pijlil 



deflecting the keel. 



* * 



* * * * Legume one-cell' d many -feeded. (not of the former) 



898 Trigonella. Banner and voings expanding as if 3-petalM. 



Keel minute. 



868 Glycine. Keel reflecting the banner. 



869 Clitoria. Banner ample covering the wings. Carol 



refupine. 

 879 Robinia. Banner reflex-expanding, roundifh. 



889 Indigofera. Keel with a toothlet on both fides. 



( * ) Umbel'd plants. Lotus, Coronilla, Ornithopus, Hippocrepi 

 Scorpiurus. 



865 Cicer, 



