96 EUPHORBIACEA. 
49, Kuphorbia hypericifolia, Linn. Hort. Cliff. p. 198; DC. Prodr. xv. 2, 
p. 23; Hook. Exot. Fl. t. 36. 
Euphorbia cuspidata, Bertol. Misc. Bot. iii. p. 488, t. 22. fig. 2. 
Anisophyllum hyssopifolium, K1. et Garcke. 
NortH Mexico, Chihuahua (Potts), region of San Luis Potosi 6000 to 8000 feet 
(Parry & Palmer, 808); Sovrh Muxico, around Oaxaca (Andrieux, 100), region of 
Orizaba (Miller, 80; Botteri, 593 ; Bourgeau), Bolafios and Zimapan (Coulter, 1436, 
1438), Puente Nacional (Linden, 785), La Antigua, Vera Cruz (Galeotti, 3760) ; 
GuatTemaLa, Volcan de Fuego 4600 feet (Salvin), Mazatenango (Bernoulli, A))4) ; 
Nicaragua, Greytown (Tate); Panama, Chagres (Fendler, 275, 277).—And_ widely 
dispersed in the West Inpres and the warmer parts of Sourn Amrrica. Hb. Kew. 
50. Euphorbia karwinskyi, Boiss. Cent. EKuphorb. p. 6, et in DC. Prodr. xv. 2, 
p. 21. . 
New Mexico.—Mextco, Huajutla and Hacienda de Tamaloc (Karwinski). 
51. Euphorbia lacera, Boiss. Cent. Euphorb. p. 22, et in DC. Prodr. xv. 2, 
p. 53, et Ic. Euphorb. t. 30. 
Mexico (hb. Pavon). 
52. Euphorbia lancifolia, Schl. in Linnea, vii. p. 143; DC. Prodr. xv. 2, p. 59. 
Poinsettia lancifolia, K1. et Garcke, Tricoce. p. 103. 
Souta Mexico, Misantla (Schiede), Orizaba (Botteri, 581), valley of Cordova (Bour- 
geau, 1702), Hb. Kew. 
53. Euphorbia lasiocarpa, Kl. in Nov. Act. Nat. Cur. xix. Suppl. p. 414; 
DC. Prodr. xv. 2, p. 23. 
SoutH Mexico, Oaxaca (Franco), Zimapan and Bolafios (Coulter, 1437); Honpuras 
(Zjalmarson); Costa Rica (Hoffmann); Panama, Chagres (Fendler, 271).—-CoLoMBIA to 
Peru and Guiana and in the West Inpies. Hb. Kew. 
54. Huphorbia lathyris, Linn. Sp. Pl. p. 655; DC. Prodr. xv. 2, p. 99. 
Nort Mexico, Saltillo (Palmer, 2059); Sour Mexico, Desierto Viejo (Bourgeau, 
1290). Hb. Kew. 
This is most likely an introduced plant in Mexico and other parts of America. It is 
indigenous in the south of Europe. 
55. Kuphorbia leucantha, Boiss. in DC. Prodr. xv. 2, p. 42. 
Anisophyllum leucanthum, K1. et Garcke, Tricoce. p. 27. 
Mexico (Ehrenberg). Hb. Kew. 
56. Euphorbia ligustrina, Boiss. Cent. Euphorb. p. 22, et in DC. Prodr. xv. 2, 
p- 61, et Ic. Euphorb. t. 389. 
New Spain (hb. Pavon). 
