224 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



ERYTHROXYLACEAE. 



Erythroxylum p. Br. 



E. HAVANENSE Jacq., Stirp. Am., p. 135, pi. 87, fig. 2 (1763). E. 

 ovainm Cav., Diss., p. 404, pi. 233 (1789); Griseb., Fl. Brit. W. Ind., 

 p. 113. — Santa Ana, Ernst; El Valle, River trail, Johnston, no. 72, 

 Aug. 20. Slender tree, 5 m. high; flowers small, white. Further 

 distribution, Dominica, Trinidad, Guiana, and Bahia. 



Stigmatophyllum Juss. 

 S. SP. — Santa Ana, Ernst. 



ZYGOPHYLLACEAE. 



GUAJACUM L. 



G. ARBOREUM (Jacq.) DC., Prod., -vol. 1, p. 707 (1824). Zijgo- 

 phyllum arhoreum Jacq., Stirp. Am., p. 130, pi. 83 (1763). — Santa 

 Ana, Ernst; El Valle, Miller & Johnston, no. 20, July 6; Johnston, 

 no. 30, Aug. 8. Common on the road between Porlamar and Juan 

 Griego byway of Asuncion. Further distribution, tropical America. 



G. OFFICINALE L., Sp. pL, vol. 1, p. 381 (1753); Griseb., Fl. Brit. 

 W. Ind, p. 134. — Pt. Mosquho, Johnston, no. 117, Aug. 10. Vene- 

 zuela: Ernst, Sobre la flora y fauna, p. 226. Distribution general 

 from Cuba to Venezuela. 



Kallstroemia Scop. 



K. MAXIMA (L.) Wight & Arn., Prod., vol. 1, p. 145 (1834); Torr. 

 & Gray, Fl. N. Amer., vol. 1, p. 213; Engl, in Mart., Fl. Bras., vol. 12, 

 pt. 2, p. 71; Urb., Symb. Ant., vol. 4, p. 315. Tribulus maximus'L., 

 Sp. pi., vol. 1, p. 386 (1753).— El Valle, Miller & Johnston, no. 7, 

 July 12; Juan Griego pond, Johnston, no. 292, Aug. 14. Venezuela: 

 near Cumana, HBK., Nov. gen. et sp., vol. 6, p. 11. Further distri- 

 bution, tropical America. 



Tribulus L. 



T. terrestris L., Sp. pi., vol. 1, p. 387 (1753), var. cistoides (L.) 

 Oliv., Fl. trop. Afr., vol. 1, p. 284 (1868); Urb., Symb. Ant., vol. 4, 

 p. 315. T. cistoides L., Sp. pL, vol. 1, p. 387 (1753).— Santa Ana, 



