WOHAAAP HOD 
+ bet 
Ee 
EXPLANATION OF THE PLATES. 
PLateE XC. ACER BARBATUM. 
. A branch with staminate flowers, natural size. 
. A branch with pistillate flowers, natural size. 
A staminate flower, enlarged. 
Vertical section of a staminate flower, enlarged. 
. A pistillate flower, enlarged. 
. Vertical section of a pistillate flower, enlarged. 
. A fruiting branch, natural size. 
. Vertical section of a fruit, natural size. 
. Vertical section of a seed, enlarged. 
. An embryo, much magnified. 
. A winter branchlet, natural size. 
Pirate XCI. AcER BARBATUM. 
2,3. Var. nigrum. 
. Var. Floridanum. 
Prats XCII. AcER BARBATUM, var. GRANDIDENTATUM. 
1. 
CHNAAAAR wh 
bh pe tt 
DoH OS 
A branch with staminate flowers, natural size. 
A branch with pistillate flowers, natural size. 
. A staminate flower, enlarged. 
Vertical section of a staminate flower, enlarged. 
A pistillate flower, enlarged. 
. A pistillate flower, the calyx removed, enlarged. 
. Vertical section of an ovary, enlarged. 
. A fruiting branch, natural size. 
Vertical section of a fruit, enlarged. 
. Vertical section of a seed, enlarged. 
. An embryo, much magnified. 
. A winter branchlet, natural size. 
