Mamillaria. Opuntia. 



CACTACE.E. 



405 



M. Jissurata ; Anhaloniiim fissuratum. 

 geminispina ; bicolor. 

 hemisphcErica ; Heyderi. 

 inconspicua ; conoidea. 

 microcarpa ; Grahanii. 

 Missouriensis ; vivipara. 

 tiivea ; bicolor. 

 NuttalUi; Missouriensis. 

 pupyracantha ; Eciiinocactus papyra- 

 cautlia. 



^1/. radiosn ; vivipara. 



recurvisjiiim ; recurvata. 



similis & simplex ; Missouriensis. 



stellaris ; pusilla. 



strohilifonnis ; calcarata, conoidea. 



sulcata ; calcarata. 



tetrancistra ; phellosperma. 



Texana ; pusilla. 



Texensis ; Heyderi. 



tuberculosa ; strobilif ormis. 



OPUNTIA acanthocarpa. Engelm. & Bigel. Pac. E. Rep. 4. 51, t. 18, f. 1-3, & 



t. 24, f. 11 (seeds). Engelm. Syn. Cact. 308 (52) ; King's Kep. 5. 120. Walp. 

 Ann. 5. 50. 



? 0. CuUfornica. Engelm. in Emory's Rep. 157, f. 11. 

 O. angustata. Engelm. & Bigel. 1. c. 39, t. 7, f. 3, 4, & t. 22, f. 11 (seed). En- 

 gelm. Syn. Cact. 292 (36) ; Fl. Calif. 248. Walp. Ann. 5. 50. 



O. arborescens. Engelm. in Wisliz. Rep. G; Emory's Rep. 157, f. 10 ; Gray, PI. 

 Fendl. 52, & PL Lindh. 208; Syn. Cact. 307 (51) ; Cact. Mex. Bound. 58 & 77, t. 75, 

 f. 16, 17 (seeds) ; Ives' Rep. 14; King's Rep. 120. Salm, Cact. Hort. Dyclv. 250. 

 Lab. Mouogr. Cact. 492. Walp. Ann. 3. 896 & 5. 56. Tliurber in Gray, PI. Tliurb. 

 300. Engelm. & Bigel. Pac. R. Rep. 4. 51, t. 17, f. 5, 6, t. 18, f. 4, & t. 24, f. 12 

 (seeds). Porter, Fl. Col. 49. Watson, PI. Wheeler, 9. 



Cactus cylindricus. James, Cat. 182 ; Long's Exp. 2. 208. Eat. & Wr. 164. 



Cactus Bleo. Torrey, Ann. Lye. N. Y. 2. 202. 



0. exmiata, var. stellata. Lemaire, Man. Cact. 1845. 



0. exuviata. Scheele, Roera. Texas, 434. 

 O. arbuscula. Engelm. Syn. Cact. 309 (53) ; Cact. Mex. Bound. 60. Walp. 

 Ann. 5. 57. 



O. arenaria. Engelm. Syn. Cact. 301 (45) ; Cact. Mex. Bound. 52 & 57, t. 75, 

 f. 15 (seed). Walp. Ann. 5. 53. 



O. basilaris. Engelm. & Bigel. Pac. R. Rep. 4. 43, t. 13, f. 1-5, & t. 23, f. 14 

 (seed). Engelm. Syn. Cact. 298 (42) ; Cact. Mex. Bound. 52; Ives' Rep. 14; King's 

 Rep. 5. 118; Bot. Calif. 249. Walp. Ann. 5. 52. Watson, PI. Wheeler, 9. 

 O. Bigelovii. Engelm. in Pac. R. Rep. 4. 50, t. 19, f. 1-7 ; Syn. Cact. 307 (51) ; 

 Bot. Calif. 1. 250. AValp. Ann. 5. 56. Watson, PI. Wheeler, 9. 



0. ? 71. sp. Bigelow, Pac. R. Rep. 4. 13. 



O. Camanchica. Engelm. & Bigel. Pac. R. Rep. 4. 40, t. 9, f. 1-5, & t. 22, 

 f. 12-15 (seed). Engelm. Syn. Cact. 291 (35). Walp. Ann. 5. 50. Porter, Fl. 

 Col. 49. 



O. chlorotica. Engelm. & Bigel. Pac. R. Rep. 4. 38, t. 6, f. 1-3. Engelm. Syn. 

 Cact. 291 (35) ; Bot. Calif. 1. 248. Walp. Ann. 5. 49. 



0. TUlballii. Bigelow, Pac. R. Rep. 4. 11. 

 O. clavata. Engelm. in Wisliz. Rep. 11 ; Gray, PI. Fendl. 52 ; Syn. Cact. 302 

 (46). Salm, Cact. Hort. Dyck. 244. Lab. INIonogr. Cact. 482. Walp. Ann. 3. 800. 

 Engelm. & Bigel. Pac. R. Rep. 4. 48, t. 22, f. 1-3, & t. 24, f. 6 (seed). 

 O. Davisii. Engehn. & Bigel. Pac. R. Rep. 4. 49, t. 16. Engelm. Syn. Cact. 

 305 (49). Walp. Ann. 5. 55. 



