PLATE 56. 
AGAVE GRISEA CIBNFUEGOSANA (p. 35). 
Figure 1. Flowers, one of them in section, and young capsules, two of them in section. 
From herbarium material (Cuba, Britton, Earle, and Wilson, 4590). Natural size. 
Figure 2. A leaf-tip and parts of the margin showing the slender conical round-grooved 
spine and rather small acuminately-pointed prickles from very low marginal prominences. 
From herbarium material (Cuba, Britton, Earle, and Wilson, 4590). Natural size. 
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