292 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



CAPPARIDACEAE. 



Capparis sp. — No. 1. 



Capparis stenosepala Urb. — No. 2. On Margarita also. 



LEGUMINOSAE. 



Caesalpinia coriaria (Jacq.) Willd. — No. 3. On Margarita 

 also. 



Cassia hispidula Vahl, Eclog. Am., vol. 3, p. 10 (1807); Mart., 

 Fl. Bras., vol. 15, pt. 2, p. 131. — No. 4. Further distribution, 

 Mexico. 



Pithecolobium unguis-cati (L.) Benth. — No. 11. A tree, 

 3 m. high, top wide-spreading. On Margarita also. 



Stylosanthes viscosa Sw. — No. 6. On Margarita also. 



ZoRNiA bracteata (Walt.) Gmel., Syst., p. 1096 (1791). — Anony- 

 mos bracteata Walt., Fl. Car., p. 181 (1788).— No. 5. Further dis- 

 tribution. North America and South Africa. 



ZYGOPHYLLACEAE. 



GuAJACUM OFFICINALE L. — No. 19. On Margarita also. 



SIMARUBACEAE. 



Castela Nicholsoni Hook. — On Margarita also. 



EUPHORBIACEAE. 



Argithamnia cochensis Johnston, Proc. Amer. acad. arts and 

 sci., vol. 40, p. 688 (1905).— No. 12. Endemic. 



Croton flavens L. — No. 7. On Margarita also. 



Jatropha gossypifolia L. — On Margarita also. 



J. URENS, var. STiMULOSA Muell. Arg. — - On Margarita also. 



MALVACEAE. 



Pavonia cochensis Johnston, Proc. Amer. acad. arts and sci., vol. 

 40, p. 690 (1905).— No. 18. Endemic. 



STERCULIACEAE. 

 Waltheria AMERICANA L. — No. 24. On Margarita also. 



