EXPLANATION OF THE PLATES. 



Plate CCCLXIV. Quercus Garryana 



1. A flowering branch, natural size. 



2. A stamiuate flower, enlarged, 



3. Calyx of a staminate flower, enlarged. 



4. A pistillate flower, enlarged. 



5. A fruiting branch, natural size. 



6. A fruiting branch, natural size. 



7. A fruit, natural size. 



8. A cup-scale, enlarged. 



9. A winter branchlet, natural size. 



Plate CCCLXV. Quercus Garryana. 



1. A fruiting branch, natural size. 



2. A leaf, natural size. 



3. A fruiting branch of the dwarf form from northern California, 



natural size. 



