30 



FLOKA OF JAMAICA 



Stylosanthea 



300-900 ft. ; Two Mile Wood, St. Catherine ; Harris ! Fl. Jam. 6630, 

 11,764, 12,406. — Cuba, Mexico, tropical S. America. 



Stem diffuse or suberect, much branched, woody at base, 2-10 dm. I. 

 Leaflets -5-1 cm. 1., to 5 mm. br., viscid-puberulous on both sides. Bracts 

 as in S. hamata, bearing in the axil a flower, but no bristle-like stalk ; 

 bracteoles, one lanceolate, one linear, 3 • 5 mm. 1. Calyx, stalk -like tube 

 4 mm. 1., limb about 2 mm. 1. Corolla orange-coloured ; standard 4 mm. 1. 

 wings and keel nearly as long. Pod about 4 mm. 1. 



9. ZORNIA J. F. Gmel. 



--•* Leaves digitately 2- or 4-foliolate, usually with pellucid dots. 

 Stipules with a basilar appendage. Flowers distant in spikes or 



Fig. d.—Zomia diphylla Pers. 



A, Upper portion of branch, with leaves 



and flower spikes X 3. 



B, Standard X 3. 



C, Wing X 3. 



D, Keel X 3. 



E, Flower with corolla removed x 3. 



F, Upper portion of staminal sheath more 

 highly magnified. 



G, Ripe pod with one of the bracts re- 

 moved X 3 ; s, persistent staminal 

 sheath. 



H, Bract slightly magnified. 



solitary ; each flower enclosed by 2 bracts (stipules of abortive 

 bracts). Calyx hyaline, ciliolate, 2 upper lobes united forming 

 a broad emarginate upper lip, 2 lateral much smaller, lower 

 equalling the upper lip. Standard roundish. Stamens 10, all 

 united into a closed sheath ; anthers alternately longer, subbasi- 

 fixed, and short, dorsifixed. Pod compressed ; joints not 

 opening. 



Species 11, all American, of which one groAvs in N. America 

 and also at the Cape, one {Z. diphylla) polymorphic, widely 



