CACTACEZ. 531 
27*, Echinocactus flavispinus, Meinsh. in Koch’s Wochenschrift, i. p. 28. 
Mexico, El Limon (Karwinski). 
98. Echinocactus flavovirens, Scheidw. in Otto & Dietr. Allg. Gartz. ix. p. 50. 
Echinocactus polycentrus, Lem. 
Echinocactus orthacanthus, Link et Otto. 
SoutH Mexico, Tehuacan. 
29. Echinocactus flexispinus, Salm Dyck, Cact. p. 159. 
Echinocactus undulatus, Dietr.? ex Salm Dyck. 
~ Mexico (Ehrenberg). 
30. Echinocactus férsterii, Stieber in Bot. Zeit. v. p. 491. 
MEXxIco. 
31. Echinocactus fossulatus, Scheidw. in Otto & Dietr. Allg. Gartz. ix. p. £9; 
Pfeiff. & Otto, Abbild. ii. t. 13. 
Echinocactus hexedrophorus, Lem. Cact. Gen. p. 17? 
Echinocactus insculptus, Scheidw. in Horticult. Belg. 1837, t. 7? 
Norra Mexico, San Luis Potosi. 
39. Echinocactus galeottii, Scheidw. in Otto & Dietr. Allg. Gartz. ix. p. 50; 
Walp. Rep. ii. p. 319. 
MEXICco. 
33 Echinocactus gibbosus, DC. Prodr. iii. p. 461. 
Cactus gibbosus, Haw. Bot. Reg. t. 137. 
Cereus reductus, Link, Enum. ii. p. 21. 
Gymnocalycinum reductum, Pferft. & Otto, Abbild. u. t. 12. 
Mexico; GUATEMALA.—4J AMAICA. Hort. Kew. 
34. Echinocactus gilvus, A. Dietr. in Otto & Dietr. Allg. Gartz. xiii. p. 170. 
Sourm Mexico, Mestitlan and Zimapan (Ehrenberg). 
Salm Dyck (Cact. ed. ii. p. 150) thought this might be a variety of E. echidne. 
35. Echinocactus ghiesbreghtianus, Lem. Hort. Univ. p. 227, t. 6. 
MEXICO. oo, 
3¢, Echinocactus ghiesbreghtii, Salm Dyck in.Otto & Dietr. Allg. Gartz. 
xVili. p. 399. oo | 
Norra Mexico, on the Rio Grande del Norte. a, 
37. Echinocactus gladiatus, Link et Otto in Verhandl. des Gartenb.-Vereins 
fiir Preuss. iii. p. 426, t. 17; Walp. Rep. il. p. 310. 
Mexico. = 
38. Echinocactus glaucescens, DC. Rev. Cact. p. 115. 
Mexico, without locality (Coulter). 
3y 2 
