SUMMARIES OP PLANT CHARACTERS, ETC. 



349 



Table I. — Continued. 



Table I. — Continued. 



Dendrobium oybele, mi- 

 croscopic charac- 

 ters — Continued : 

 "Root— Continued : 



Width of endoder- 

 Taa\ cells 



Diameter of vascu- 

 lar cylinder 



Number of protoxy- 

 lem patches 



Diameter of largest 

 vasa 



o. o 



of 



stem, transverse sec- 

 tion at 3d nodal 

 swelling: 



Character of tissue. 



Size of intercellular 

 spaces. .. . 



Distribution 

 bundles 



Amount of starch . 



Size of grains at 

 3d internode . . . 



Depth of cuticle. . . 



Width of epidermal 

 cells 



Depth of epidermal 

 cells 



Shape of hypoder- 

 mal cells 



Width of hypoder- 

 mal cells 



Depth of hypoder- 

 mal cells 



Size of intercellu- 

 lar space 



Number of bundles 



Depth of bundles 



Width of bundles 



Comparative 

 widths of scler- 

 enchyma and hy- 

 lem 



Diameter of largest 

 vasa .... 



Leaf, lamina: 

 Upper epidermis: 

 Thickness of cell 



walls 



Length of cells at 



apex 



Width of cells at 



apex 



Number of sunken 



epidermal cells at 



apex 



Length of cells at 



middle 



Width of cells at 



middle 



Number of sunken 



epidermal cells at 



middle 



Length of cells at 



base 



Width of cells at 



base 



+ 



+ 



a ^ 



+ 



s 



+ 9 



+ 9 



+ 9=d' 



+ 9=<? 



+ 9=rf' 

 + 9=c? 



+ 9=d' 



+ 9 

 + 9 



W 



+ 9 



+ 9 



+ 9 



+ 9 



+ <? 



o 





+ 9 



+ 9 

 + 9 



