EUPHORBIACEZ. | 91 
7. Euphorbia ammatotricha, Boiss. Cent. Euphorb. p. 10, et in DC. Prodr. 
xv. 2, p. 29. 
Mexico, Victoria (Karwinskt). 
8. Euphorbia apocynoides, K1. in Seem. Bot. Voy. ‘ Herald,’ p. 99; DC. Prodr. 
xv. 2, p. 61. 
PanaMA, Punta de Garachine (Seemann). Hb. Kew. 
9. Kuphorbia arenaria, H.B.K. Nov. Gen. et Sp. ii. p. 57; DC. Prodr. xv. 
p. 56. 
Eumecanthus arenarius, Kl. et Garcke, Tricoce. p. 43. 
GuatTeMaLa, Cumbre de Atitlan (Bernoulli, 643).—Cotomsia to Peru. Hb. Kew. 
10. Euphorbia ariensis, H. B. K. Nov. Gen. et Sp. ii. p. 57 ; DC. Prodr. xv. 2, 
p- 56. 
Eumecanthus ariensis et E. benthamianus, K1. et Garcke, Tricoce. p. 42. 
Sours Mexico, around Ario, 4000 to 7000 feet (Galeotti, 3736; Humboldt & Bon- 
pland), Pazcuaro (Hartweg, 387). Hb. Kew. 
11. Euphorbia arizonica, Engelm. in Torr. Bot. U.S. & Mex. Bound. Surv. 
p. 186; DC. Prodr. xv. 2, p. 48. 
Arizona.—NortH Mexico, San Yanos, Sonora (Schott), 
12. Euphorbia astroites, Fisch. et Mey. Animad. Ind. Sem. Hort. Petrop. 
1845; DC. Prodr. xv. 2, p. 57; Boiss. Ic. Euphorb. t. 35. 
Mexico, Tampacoala (Karwinsk?). 
13, Euphorbia astyla, Engelm.; DC. Prodr. xv. 2, p. 40. 
NortH Mexico, valley of the Rio Nazas, Chihuahua (Gregq). 
14. Euphorbia barbellata, Engelm. in Torr. Bot. U.S. & Mex. Bound. Surv. 
p. 190; DC. Prodr. xv. 2, p. 73. 
Euphorbia morisoniana, Kl. in Seem. Bot. Voy. ‘ Herald,’ p. 100, ex parte. 
NortH Mexico, on the Rio Grande (Wright); Sourn Mexico, near Cuernavaca 
(Berlandier); Panama, Volcan de Chiriqui (Seemann). Hb. Kew. | 
15. Euphorbia bilobata, Engelm. in Torr. Bot. U.S. & Mex. Bound. Surv. 
p. 190; DC. Prody. xv. 2, p. 52. 
Nuw MeExico.—Norru Mexico, Sonora (Wright). Hb. Kew. 
16. Euphorbia boerhavifolia, Boiss. in DC. Prodr. xv. 2, p. 54. 
Adenopetalum boerhaaviifolium, Kl. et Garcke, Tricoce. p. 47. 
Costa Rica, Volcan de Irazu (@rsted). 
17. Euphorbia buxifolia, Lam. Dict. ii. P- 421; DC. Prodr. xv. 2, p. 15; 
Descour. FL. Antill. vi. t. 418. ‘9 
n2 
