06,1160. Mamlllarla Karwinskia 
:^Y 
Plant caespitose, each stem about 6.5 cm. in diameter and about 1.25 
dm. high; axils nearly full of wool; hairs about 2.5 cm. long growing from 
axils and project beyond tubercles; tubercles irregular shaped, cone, 
rhomboid and triangular shaped; areoles at top and often on sides bear 
wool; spines, radial none; central, 4 and 5, 1 to 1.5 cm. long, one point- 
ing down usually longest, darkest, whitish to dark brown, with tips brown 
to very dark brown; flowers sessile; corolla tubular, about 1 
in 
diameter; petals lanceolate, jagged, 14, creamy white, often with wide 
linear 
reddish-brown stripes at center; stamens numerous; clustered; anthers 
light yellow; pistil exsert about .5 cm. beyond stamens; stigma lobes 5 
pale yellow. 
Flowered April 11, 1912. 
-c. 
