PLATE 102. 
AcavE Nasuii (p. 45). 
[Plates B, 101, and 103 also.] 
Figures 1, 2, and 3. Two leaf-tips and the middle of a leaf showing the large recurved 
narrowly grooved spine and the close-set unequal prickles slightly elevated by marginal prom- 
inences and so brittle that most of them have been broken. From herbarium material derived 
from a plant collected on Great Inagua (Nash and Taylor, 517). Natural size. 
270 
