272 ORDER XLin. LEGTJMINOS.E. 



29. Calyx 4-cleft Galactia, 13 



Calyx aomewbat bilabiate 30 



80. An berbaceoQB vino A pins, 9 



A Bhrabby vine Wistaria, 10 



81. Trees and shrubs Roh inia, 20 



Herbaceous plants 32 



32. Leaflets fe# Petalostemon, 27 



Leaflets 7 or more 33 



83. Stamens diadelphous 34 



Stamens monadelphous 35 



84 Stamens 5 in each division sEichynomene, 30 



Stamens 1 in one division, 9 in the other liidiyojerd, 23 



35. Legume 2-celled Astragalus, 31 



Legume 1-celled 86 



3G. Legume many-seeded Tephrosia, 21 



Legume few-seeded 37 



37. Flowers in dense spikes or capitate Dalea, 2G 



Flowers in racemes Phaca, 32 



3S. Trees or shrubs Cercis, 45 



Herbaceous plants 39 



39. Flowers yellow 40 



Flowers not yellow Lupi7ius, 41 



40. Flowers in racemes 41 



Flowers in spikes Zornia, 33 



41. Peduncles opposite the leaves Crotahiria, 40 



Pednncles not opposite the leaves RJojnchosia, 11 



42. Trees Gleditschia, 47 



Not trees '. . 43 



43. Flowers fellow 44 



Flowers rose-color 45 



Flowers white Darlinylonia, 50 



44. Calyx 5-sepaled Oassia, 46 



Calyx 4-tootbed Acacia, ••! 



45. Legume many-seeded Schrankia, 49 



Legume few-seeded Jlimosa, 48 



Sub-order I.— PAPILIONA'CEJE. 



Sepals with an imbricated aestivation. Stamens 10, perigy- 

 nous, or inserted with the petals into the bottom of the calyx. 

 Corolla papilionaceous. 



Tribe I.— VIC'IE^E. 



Stamens diadelphous. Legumes continuous, without contrac- 

 tions. Cotyledons thick, radicle curved. Leaves equally pin- 

 nate, the midrib usually produced into » tendril. 



Gmrus I.— PI'SUM. Tourn. 16— 10. 



(The Latin name of /'- a.) 



Segments of the calyx foliaceous, the 2 superior <>ncs ahort- 

 Style triangular, carinated, with a sharp edge, downy u\i 

 the upper side. ' oblong. Seeds globose. 



1. !'. sau'vim, 1 1..) /'',' bearing 8 pairs of ovate, entire, 



glaucous leaflets ovate. Peduncles 2 or many flowered. — Q. 



Native of the south of Europe. Pea. 



