OKDEU 43. LEGUMINOS^. 97 



pressed and falcate, or cylindric, many-seeded. Seeds compressed, reni- 

 form. Loaves pinnately trifoliate. Leaflets stipellate. Figs. 157, 203-4, 214. 



S Flowers arranged in racemes. Legume falcate. July Sept No. 1 



t Flowers fow. capitate on loivjj stalks. Legume straight, linear NOB. 2 4 



Exotic. a Stems climbing Nos. 5, 6, 1 



a Stem erect, bushy No. 8 



I P. peremils Walt. Wild Bean Vine. Twining, pubescent ; rac. paniculate, mostly 

 in pair?, axillary; Ifts. ovate, acuminate, 3-veined ; leg. pendulous, falcate, broad- 

 mncronate. Dry woods : common. 4 7f. Pod 2'. 



% P. divcrsifollus Pers. St. prostrate, scabrous; Ifts. angular, 2-3-lobed or entire; 

 pod. longer than leaf; pod pubescent, broadly-linear, cylindric. (g) Sandy shores. 3 5f. 



3 P. lielvolus L. St. slender ; Ifts. between oblong-ovate and lance-ovate, not lobed ; 



ped. c lender, several times longer than the leaves ; pod straight, cylindric, 3-10- 

 eeeded. 21 Sandy fields. 3 5f. 



4 P. pauciQorus Benth. Stem slender, retrorsely hirsute; Ifts. linear-oblong, not 



lobed, as long as the petiole, hirsute ; pod hirsute, 5-8-eeeded. Prairies, 111. (Mead) 

 andW. 2-4f. 



5 P. VULGARIS. Lfts. ovate, acuminate ; rac. solitary ; pod pendulous, long-pointed , 



seed reniform, variously colored. E. Ind. Flowers white. 3 8f. 



P. LUNATUS. Lima B. Lfts. ovate-deltoid ; pod broad, flat, falcate, with large, flat, 



white seeds ; flowers whitish. (J) E. Ind. 6 12f. 



7 P. MULTH'LORUS. Scarlet Pole &. Lfts. ovate, acute ; rac. as long as the Ivs. ; fls. 



scarlet ; pod pendulous, seeds reniform. (J) S. Am. 6 lOf. 



8 P. NANUS. Bush B. Lfts. broad-ovate, acute ; pod torulous ; flowers and seeds 



white. @ India. If. There are many varieties. 



50. ERYTHRINA, L. Calyx truncate or lobed. Vex. long, lanceolate, 

 with no callosities. Wings and keel much smaller. Stam. straight, nearly 

 as long as the vexillum. Style glabrous. Legume torulous. J> > U Often 

 prickly. Leaves pinnately trifoliate. Flowers racemed. 



1 K, herbacea L. Glabrous; Iftp. rhombic-hastate, with 3 rounded, shallow lobes, 



petioles with here and there a small hooked prickle ; rac. terminal ; flowers slender, 

 deep scarlet, 2'. Rich soils, S. Rhizome thick. 3 4f. April. 



2 E. CRISTA-GALLI. Shrub or tree; Ifts. ovate or elliptical, with hooked prickles be- 



neath ; banner recurved ; fls. scarlet, in large racemes. Planted South. 



51. AMPHICARFJEA, Ell. PEA-VINE. Calyx with 4 or 5 nearly 

 equal segments. Pet. oblong. Vex. with the sides appressed. Stig. capi- 

 tate. Ovary on a sheathed stipe. Leg. flat, 2-4-seeded. Slender, 

 twining. Leaves pinnately trifoliate. The upper flowers complete, but 

 usually barren, the lower apetalous and fruitful. 



1 A. monoica Nutt. St. retrorsely pubescent ; Ifts. ovate, thin ; cauline racemes 



pendulous ; cal. segm. very short ; bracts minute. Woods. 4 8f. Very slender. 

 Flowers pale purple. Upper pods 4-seeded, lower 1-seeded. July Sept. 



2 A. Pitcher! T. & G. Stem rusty- villons ; Ifts. rhomboid-ovate; rac. erect, often 



'ranched ; bracts broad, conspicuous. N. Orleans and W. Seeds blackish. 



52. GALACTIA, L. Cal. bibracteolate, 4-cleft, the segments of nearly 

 equal length, upper one broadest, entire. Pet. oblong. Vex. broadest and 

 incumbent. Keel petals slightly cohering at top. Legume many-seeded, 

 ^ ^ l^ Lvs. pinnately compound. Rac. axillary. Fls. purplish. Aug. Scot 



