Sf aserit ion:—“Stems oval, api or rani about . 
Tube rcles nearly terete and about 6 mm. high; mete 12- 
Origin 
in diameter. 
ing gray with bai weak and slen 
Found in gravelly soil, 
n the Rickuity oO ode. Montana, by Prof. F. 
= its os "Britton, Bu Torte Club, xviii. 367. D. 1891. 
isl Britton Le. 350 (erro 
= missourie 
t 
river, in western 
ee floriferous | 
£ long; spines 3-5, upper fasciculated ones Hy oe , lower 
in diameter; seed 0.9’ long.”—Engelm. Proc. Am. igi. iii. 266. — 
NEL Cact. sar aaame Boundary, ine TAS te TEs 
Walp. Ann Pe 
Watson, biographical Index, 403. 
Coulter Le. ii. 128. 
Ce actus sulichi Kuntze, Rev. Gen. Pl. o hociagl Lec ait. 13. 
Cac noides soe Le. iii 
ctus lpseeare Kuntze ke. 2 
DC. [Rev. 1ir] fide “Fngelm. L Cs 74- 
latera bass bacca pyrifra ssc coccinea; situibae globosis rugosis- 
ore arilliformi a uctis. From the Gila to. 
The 1 name i de tad ae 
be altered a very rarely, if ever, ¢ are eA hooked. 
se conftinded: Punic ae 
_ Radial spines 4-6", , central « ones ra , Jong. Riad Fae nea 
has th ‘tadia all h 
