356 



SUMMARIES OF PLANT CHARACTERS, ETC. 



Table I. — Continued. 



Table I. — Continued. 



Cypripedium nitens, micro- 

 scopic characters — 

 Continued: 

 Leaf , transverse section: 

 Depth oi cuticle and wax 

 Depth of upper epider- 

 mal cells 



Depth of cuticle on 



lower epidermis 



Depth of lower epider- 

 mal cells 



Width of lower epider- 

 mal cells 



Depth of midrib bundle 



\\ idth of midrib bundle 



Thickness of transverse 



section at midrib . . 



Flower stalk : 



Epidermis at top: 



Shape of cells 



Length of cells 



\\ idth of cells 



Thickness of walls. . . 

 Ratio of pointed to club- 

 shaped hairs 



Number of hairs 



Length of pointed hairs 

 Length of club-shaped 



hairs 



Color 



Epidermis at middle: 



Length of cells 



\\ idth of cells 



Ratio of pointed to club- 

 shaped hairs 



Number of hairs 



Length of pointed hairs 

 Length of club-shaped 



hairs 



Mower stalk, transverse 

 section: 

 Thickness of outer epi- 

 dermal wall 



Shape of epidermal cells 

 1 lepth of epidermal cells 

 Width of epidermal cells 



Width of cortex 



Number of layers in 



cortex 



Dorsal Bepal : 



Upper epidermis at 

 middle: 



Length of cells 



Width of cells 



Color 



Upper epidermis at base: 

 Length of cells 



Width of cells 



8 I 



03 



+ 



73 



o 



a 



n 



+ 9 



+ 9 



+ 9 



+ 



+ 



+ 9 



+ c? 



+ 9=cf 



+ <? 



+ 9 

 + 9=c? 



+cf 



+ 9 

 + cT 



+ 9 



+ 9 

 + 9=c? 





+ & 



d-d" 



+ <? 



+ c? 



a E. 



Cypripedium nitens, micro- 

 scopic character s — 

 Continued: 

 Dorsal sepal — Continued: 



Color 



Lower epidermis at 



middle: 



Length of pointed hairs 



Length of club-shaped 



hairs 



Ratio of pointed to l lub- 



shaped hairs 



Color 



Lower epidermis at base: 



Length of cells 



Width of cells 



Ratio of pointed to club- 

 shaped hairs 



Color 



Lateral petals: 

 Upper epidermis at 

 middle: 



Length of cells 



Width of cells 



Color 



Lower epidermis at 

 middle: 



Length of cells 



Width of cells 



Upper epidermis at base: 

 Length of hairs. ... '. 



Color 



Labellum: 



Upper epidermis at base 

 along mid-line: 



Length of cells 



Width of cells 



Length of hairs 



Color '. 



Upper epidermis at most 

 anterior part along 

 mid-line: 



Length of cells 



Width of cells 



Length of hairs 



Color 



Lower epidermis be- 

 tueen the apex and 

 most anterior part 



Length of cells 



Width of cells 



Color of sap 



Lower epidermis at base 

 along mid-line: 



Length of cells 



Width of cells 





Total 83 



-_ = 

 5S 



+ 



-o 



a 



+ 



+ 



- 



o 



+ 9=cf 



+ 9 



+ 9 



+ 9 



+ 9=c? 

 + 9=cT 



+c? 



+ 9 

 + & 



+ c? 



29 



+ <f 



+ cf 

 + c? 



+ 9 

 +.9 



+ 9 

 + 9 



+c? 



+ cf 

 + c? 



+ d* 



+ d 



+ <? 



+ 9 



24 



14 



