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CHNAMRE WDE 
EXPLANATION OF THE PLATES. 
Puate CCLXXI. Fraxinus PENNSYLVANICA. 
. A flowering branch of the staminate tree, natural size. 
A flowering branch of the pistillate tree, natural size. 
A staminate flower, enlarged. 
A pistillate flower, enlarged. 
. A fruiting branch, natural size. 
Fruits of different forms, natural size. 
Vertical section of a fruit, natural size. 
. Vertical section of a seed, enlarged. 
. An embryo, enlarged. 
. A leaf, natural size. 
. A winter branchilet, natural size. 
CCLXXII. Fraxrnus PENNSYLVANICA, var. LANCEOLATA. 
. A flowering branch of the staminate tree, natural size. 
. A flowering branch of the pistillate tree, natural size. 
. Staminate flowers, enlarged. 
. A pistillate flower, enlarged. 
. Vertical section of a pistil, enlarged. 
. A fruiting branch, natural size. 
. Fruits of different forms, natural size. 
. Vertical section of a fruit, natural size. 
. A seed, natural size. 
. A leaf, natural size. 
. A winter branchlet, natural size. 
