66 OPUNTIEAE. 
bulatis, fulvis aut nigricantibus instrnclis. Flores rosei, aut 
in EH rupi vergentes. 
O. nigricans Haw. Bot. Mag. 1.1557. bos NUN. p. 165. 
— 0. coccinellifera DC. Pl. gr. : 
— elatior Mill. Pfr. Enum. p. 165. — us elatior Dill. 
. Elth. fig. 379. 
— monacantha Haw. Bot. Heg. t. 1796. Pfr, Enum. p. 
164. — Cact. monacanthos Willd. — O. Tuna DC. 
Pl. gr. t. 188. (1) 
— — B. deflexa Nob. — O. monac. g. gracilior Lem. 
— — Jy. gracilior Nob. 
tin * Articulis erectis, cuneato - ellipticis, vel 
obovatis, margine repandis, læte viridibus; pulvillis remotis, 
in parte supera setis pungentibus flavidis, penicillatim collec- 
lis instructis, aculeisque flavidis (interdum brunneo-fasciatis) 
sepe validissimis, rarissime deficientibus. 
( Leviores, ) 
0. Ficus indica iil. Pfr. Enum. p. 159. — O. vulgaris 
-~ Tenore (8) 
— glaucophylla Windi. Pfr. Enum. p. 169. (9) 
— — B. Mvior Nob. — 9. Ficus indica 8. artic. bre- 
. vioribus H. Dyck. 
— Pseudo - Tuna Nob. Pfr. Enum. p. 169. (10. 
— — p. "epa Nob, — Q. spinaurea Kart. 
( Spinosiores. ) 
O. Tuna Mil. Pfr. Enum. p.161. — Cact. Tuna Lin. — 
Cac. Bonplandii Hb. et Kunth. — Tuna fl. sulphu- 
reo Dill. Elth. fig. 380. 
— — f. humilior Nob. — O. humilis Haw, — O. hor- 
rida Nob. Pfr, Enum. p . 169. 
