SUMMARIES OF PLANT CHARACTERS, ETC. 



349 



'Iaiii.k I. — Continued. 



1 tendrobium cybele, mi 

 ■ ci ipic charaC' 



ters — Continued . 

 Leaf lamina — Con- 

 tinued: 

 Number of sunken 



epidermal ccllsat 







I ppei epidi rmis: 

 Length of cells at 



apex 



Width of cells at 



apex 



Number of sunken 



cells at apex. . . 

 Number of stomata 



at apex 



Length of cells at 



middle 



Width of cells a 



middle 



Number of sunken 



cells at middle 

 Number of stomata 



at middle 



Lower epidermis: 



Length of cells at 



base 



Width of cells a 



base 



Number of sunken 



cells at base. . . 

 Number of stomata 



at base 



Leaf, transverse sec- 

 tion at midrib: 



Depth of upper epi- 

 dermal cells 

 above midrib ... 



Depth of ridges. . . 



1 lepth of cells form 

 ing ridges 



Depth of lower epi 

 dermal cells 



Depth of midrib 

 bundle 



Width of midrib 

 bundle 



Midrib be t w ee a 

 midrib bundle 

 and margin: 



I ll pth of cuticle. . . 



Deptli of upper epi- 

 dermal cells 



Width of upper epi- 

 dermal cells 



Length of lower epi- 

 di nual cells 



Welt h of lower epi- 

 dermal cells 



Length of sunken 

 epidermal cells. .. 



Leaf, petiole: 

 Lower epidermis near 

 lamina: 

 Length of cells. . . . 



Width of cells 



Number of sunken 

 cells 



s| 

 §J 



a 



i 



1 



-3 



B 





+ cf 



+ d" 



+ 9 



9=^ 



+ o" 



+ cf 



+ & 



+ r/ 



+ c? 



+ <? 

 + 9 

 + 0' 

 + c? 



+ 9 



+ 9 



-r-9=c?" 



+ d" 

 + 9 



+ 9=0? 



