34 ECHINOCACTEJE. 
( Perigonii tubo brevi.) 
E. Ceratitis Nob. — E. ceralistes Otto. Pfr, Enum. 
p. 51. (69) 
— Monvillii Lem. Hort. Monv. Cum Icone. (70.) 
— hybogonus Nob. (71) 
— hexaédrophorus Lem. Iconog. cact. (72) 
— — f. subcostatus Nob. — E. fossulatus Scheidw. 
— Williamsii Lem. Bot. Mag. t. 4996. Pfr. Abbild. 2 
t. 91. (72) 
— multiflorus Hook. Bot. Mag. t. 4181. — E. Ourse- 
lianus Cels. (74.) 
— hyptiacanthus Lem. (75.) 
— fuscus Muhlenpf. (16) 
— Jussieui Mone. — E. niger Hort, (17) 
( Perigonii tubo subelongato. ) . 
E. gibbosus DC. — Cer. gibbosus Pfr. Enum. p. 74.— 
Cer. reductus Lk. Pfr. Enum. p. 75. — Cact. gib- 
bosus Haw. Bot. Mag. i. 137. Cact. nobilis Haw. — 
| Gymnocalycium reductum Pfr. Abbild. 9. t.12. (79-) 
— — f. leucodictyus Nob. — E. leucodictyus Hort. 
— denudatus Lk. et Otto. Icon. t. 9. -— Cer. denuda- 
tus Pfr. Enum. p. 73.' — Gymnocalycium denuda- 
tum Pfr. 
$. 8. Tarrtowrr. Caule ellipsoideo , subgloboso vel de- 
presso, tuberculato , tuberculis pulvilligeris distinctis, 
spiraliler dispositis, aut in costas subverlicales plus 
minusve confluentibus , mammaformibus , subgibbero- 
sis , rhombeis vel cristatis; aculeis forma et numero 
ied; perigonii tubo squamato, squamis glabris. — 
