CAESALPINIACEAE. 167 



long, 8-18 mm. wide; flowers 14-18 mm. broad, in short axillary racemes; 

 stamens 10, the upper 3 imperfect; calyx-lobes oblong, obtuse; pod linear, gla- 

 brous, 1-1.5 dm. long, aboat 6 mm. wide, nearly flat, somewhat curved, its 

 margins thickened. 



Waste and cultivated ground. North Bimini, Andros, New Providence, Eleu 

 thera, Watliug's, Long, Fortune, and Aeljlin's Islands and Inagua : — Bermuda ; 

 southern United States ; throughout tropical America ; Old World tropics. Coffee 

 Sexna. 



5 Cassia Ugustrina L. Sp. PI. 378. 1753. 



Perennial, shrubby, glabrous or somewhat pubescent, branched, 5-20 dm. 

 high, the branches nearly terete. Stipules linear, fugacious or wanting; leaves 

 petioled, 1-2.5 dm. long, bearing a linear-oblong gland on the petiole; leaflets 

 5-8 pairs, short-petioluled, lanceolate or oblong-lanceolate acuminate at the 

 apex, rounded or narrowed at the base, 2.5-6 cm. long; racemes few-several- 

 flowered, peduncled, axillary and forming a terminal corymb ; pedicels slender ; 

 calyx about 8 mm. long; petals yellow, fading whitish, twice as long as the 

 sepals; perfect stamens 10; pod linear, flat, glabrous, curved, 7-15 cm. long, 

 6-10 mm. wide; seeds compressed, parallel with the valves. 



Waste grounds, pine and scrub-lands, Abaco, Great Bahama, Andros and Is'ew 

 Providence : — Bermuda ; Florida ; Jamaica ; Cuba ; Hispaniola ; Guiana. Peivet 

 Senna. 



6. Cassia bahamensis Mill, Gard. Diet. ed. 8, no. 9. 1768. 



Cassia hafuimensis latifolia Benth. Trans. Linn. Soc. '27: 541. 1871. 



A shrub, 1-3 m. high, the stems simple or branched, glabrous or somewhat 

 pubescent. Leaves 7-15 em. long; leaflets 3-5 pairs, rather firm in texture, 

 oblong or elliptic to ovate-elliptic, acute or mucronate, 2.5-6 cm. long, the 

 petiolar gland large, sessile, wart-like, orbicular or subglobose, the linear 

 stipules caducous; flowers corymbose-paniculate; pedicels slender, 8-20 mm. 

 long; calyx 6-8 mm. long; petals obovate, 10-15 mm. long; pods linear, flat, 

 slightly curved, 7-10 em. long, 4-8 mm. wide, the seeds transverse. 



Scrub-lands, coppices, thickets and pine-lands, Berry Islands, Andres. New 

 Providence, Bxuma Chain, Long Island, Great Ragged Island, Bleuthera, Cat Island, 

 Little San Salvador, Watling's Rum Cay, Crooked Island, Fortune Island, South 

 Caicos : — Florida ; Cays of northern Cuba. Specimens from Fortune Island and 

 South Caicos have broadly ovate-elliptic leaflets (var. latifolia Benth.). Bahama 

 Senna. Stinking Pea. 



7. Cassia biflora L. Sp. PI. 378. 1753. 



Cassia angustisiliqiia Lam. Encycl. 1: 649. 1783. 



Cassia iiflora angustisiliqua Lam. ; Griseb. PI. Brit. W. Ind. 208. 1860. 



A shrub or rarely a small tree up to 4 m. high, the slender twigs glabrous 

 or pubescent, the subulate stipules deciduous. Leaves 5-10 cm. long, bearing a 

 cylindrie sessile gland, 3-6 mm. long, between the lowest pair of leaflets; 

 leaflets 4—11 pairs, oblong to obovate-oblong, 1-3 cm. long, glabrous or sparingly 

 pubescent, membranous or subchartaceous, obtuse, aeutish, or slightly emargi- 

 nate and commonly mucronulate at the apex, rounded or narrowed at the base; 

 flowers in small corymbs; pedicels very slender, 8-20 mm. long; calyx 5-7 mm. 

 long; petals obovate, about three times as long as the calyx; pod linear, flat, 

 membranous, sparingly pubescent or glabrous, 5-10 cm. long, 4^9 mm. wide, 

 somewhat impressed between the seeds. 



Scrub and open lands. New Providence, Eleuthera, Cat Island, Great Exuma, 

 Watling's, Atwood Cay, Fortune Island, Caicos and Inagua : — Jamaica t Cuba ; His- 

 paniola : Grenada ; Florida ; continental tropical America. Bushy Senna. Mos- 

 quito Bush. 



