228 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
A. ERUBESCENS Johnston, Proc. Amer. acad. arts and s¢i., vol. 40, . 
689 (1905).— El] Valle, Miller & Johnston, no. 213, July 22; Johnston, 
no. 58, Aug. 21. Endemic. Pxare 30, figs. 4, 4a-c, 5, 5a-@. 
Croton L. : 
C. cHAMAEDRIFoLIUs Lam., Encycl., vol. 2, p. 215 (1786); Gri 
Fl. Brit. W. Ind., p. 41; Muell. Arg. in Mart., Fl. Bras., vol. 1 
2, p. 271; Desc., Ant., vol. 7, p. 491.— Santa Ana, Ernst. x 
distribution, West Indies, Panama, Guiana. se 
C. rLavens L., Syst. nat., ed. 10, vol. 2, p. 1276 (1759), and PI. Jam. — 
Pugill., p. 28; Griseb., Fl. Brit. W. Ind., p. 38.— El Valle, Muller ¢ 
Johnston, no. 38, July 15; Johnston, no. 45, Aug. 8. Further 
tribution, Jamaica, Trinidad, St. Thomas. iene 
C. gtanpuLosus L., Syst. nat., ed. 10, vol. 2, p. 1275 (1759, 
Griseb., Fl. Brit. W. Ind., p. 41; Muell. Arg. in Mart., Fl. 
vol. 11, pt. 2, p. 267; Jacq., Ic., vol. 1, p. 104; Urb., Symb. 
vol. 4, p. 343.— Hillside, El Valle, Miller & Johnston, no. 5, July 
Further distribution, temperate and tropical America. “ 
C. HELICOmEUS Muell. Arg., Linnaea, vol. 34, p. 97 (1865-66)- 
El Valle, Miller & Johnston, no. 232, July 30; Johnston, n0- 
Aug. 8. Found also in St. Vincent. f 
C. Logatus L., Sp. pl., vol. 2, p. 1005 (1753); Griseb., Fl, Brit. - 
Ind., p. 42; Muell. Arg. in Mart., Fl. Bras., vol. 11, pt- 2, P- 231; 
Urb., Symb. Ant., vol. 4, p. 343.— Santa Ana, Ernst; El Valle, Mul 
& Johnston, no. 120, July 16. Venezuela: near Bordones, 
Nov. gen. et sp., vol. 2, p. 90. Distribution general in t 
America. ie 
C. MARGARITENSIS Johnston, Proc. Amer. acad. arts and Sh d 
40, p. 689 (1905).— Among shrubs near summit of San Juan ei 
alt. 700 m., Johnston, no. 50, Aug. 28, Endemic. Pate 30, figs. 
and 3a. 
C. Mitteri Johnston, Proc. Amer. acad. arts and s¢i., vol. 40, P- 
(1905).— El Valle, Miller & Johnston, no. 229, July 18; Jo! fe 
no. 48, Aug. 10. Common on the plains between El Valle an” 
Mosquito. Endemic. Pare 30, figs. 2, 2a-d. os 
C. niveus Jacq., Enum. pl. Carib., p. 32 (1760); Griseb., ae 
W. Ind., p. 40.— Santa Ana, Ernst; El Valle, Miller & Johnsion ” 
107, July 20. Further distribution, Jamaica, Dominica, “0 1. 
C. ovatirouus Vahl in West, Bidr. Ste. Croix, p- 307 00" 
