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EXPLANATION OF THE PLATE. 
Puate CCCCXCVIII. Yucca TrREcuLEANA. 
. Portion of a branch of a flowering panicle, natural size. 
Diagram of a flower. 
. Vertical section of a flower, natural size. 
A pistil, natural size. 
. Portion of a branch of a fruiting panicle, natural size. 
. Vertical section of a portion of a fruit, natural size. 
. A seed divided transversely, enlarged. 
. Vertical section of a seed, enlarged. 
. An embryo, enlarged. 
. The base of a leaf, natural size. 
