PATH) 54. 
AGAVE GRISEA (p. 34). 
[Plate 55 also.] 
Figures 1 and 2. Leaf-tips and margins showing the short conical spine flat-grooved or 
involutely slit toward the base, and the heavily triangular rather large prickles on very low 
at length hardened marginal prominences. Herbarium material (Cuba, Grey, 1). Natural size. 
174 
