1S77. ] 
POTIIOS ARGYREA AS A WALL-CLOTHER. 
15 
but the plant delights to hug the wall closely, and if left to its own devices—and 
this is the surest method to secure artistic results—it will run into the chinks 
Zamia ceassifolia (see p. 14). 
and crevices of the rough cork, stone, or other substance with which the walls 
of houses are now so often made interesting, if not picturesque, and break out in 
branchlets or leaves of exquisite beauty in the most unlikely places. These 
