EXPLANATION OF THE PLATE. 
Puare DCCXIII. Fraxinus cortacna. 
A branch with staminate flowers, natural size. 
A staminate flower, enlarged. 
A branch with pistillate flowers, natural size. 
A pistillate flower, enlarged. 
A fruiting branch, natural size. 
Vertical section of a fruit, natural size. 
ee 2 ae 
A winter branchlet, natural size. 
