EXPLANATION OF THE PLATES. 



Plate CCCLIL Hicoria glabka. 



1. A flowering branch, natural size. 



2. A staminate flower, front view, enlarged. 



3. A staminate flower, rear view, enlarged. 



4. A stamen, enlarged. 



5- A pistillate flower, enlarged. 



6. Vertical section of a pistillate flower, enlarged. 



7. A winter branch, natural size. 



Plate CCCLIIL Hicoria glabra. 



1. A fruiting branch, natural size. 



2. A nut, natural size. 



3. A nut, natural size. 



4. Vertical section of a nut, natural size 

 6. Cross section of a nut, natural size- 



Plate CCCLIV. Hicoria glabra, var. odorata. 



1. A flowering branch, natural size. 



2. A staminate flower, rear view, enlarged. 



3. A stamen, enlarged. 



4. A pistillate flower, enlarged. 



5. A fruiting branch, natural size. 



6. A fruit, natural size. 



7. A fruit, natural size. 



8. A fruit, natural size. 



9. A nut, natural size. 



10. A nut, natural size. 



11. A winter branchlet, natural size. 



Plate CCCLV. Hicoria glabra, var. villosa 



1. A flowering branch, natural size. 



2. A male flower, rear view, enlarged. 



3. A male flower, front view, enlarged. 



4. A fruiting branch, natural size. 



5. A nut, natural size. 



6. One of the valves of the fruit, natural size. 



7. A winter branchlet, natural size. 



