SUMMARIES OF PLANT CHARACTERS, ETC. 

 Table I. Table l.—Contintied. 



343 



S 



« ft 2 I 



§ a B J 



02 CO 



1. Ipomoea sloteri, mac- 

 roscopic charac- 

 ters: 

 Cotyledons: 



Shape 



Length of midrib . . 



Length of petiole . . 



Angle between lobes 

 Root: 



Length of primary 

 root before 

 branching 



Diameter 



Extent of root sys- 

 tem 



Stem: 



Diameter 



Growth 



Distance from 

 ground before 

 branching 



Length of branches 

 Leaf: 



Number 



Duration 



Firmness of texture 



Resistance to in- 

 sects , . 



Shape of lamina. . . 



Length of lamina. . 



Width of lamina. . . 



Length of petiole . . 



Flower: 

 Length of flower 



stalk 



Number of flowers 



per flower stalk. . 

 Relationship of pe- 

 duncle to pedicle 

 Shape of sepals.. . . 

 Shape of corolla 



limb 



Diameter of corolla 



limb 



Color of corolla 



limb 



Length of corolla 



tube 



Diameter of corolla 



tube 



Color of corolla tube 

 Color of anthers. . . 

 Color of fUameuta. . 

 Length of filaments 



Capsule: 

 Number maturing 



on one flower 



stalk 



Shape 



Number of seeds in 



capsule 



Proportion of seeds 



that germinate . . 



Length of seeds 



Width of seeds .... 



Total 38 



+ 



"3 -s 

 £ 



ED ri 



11 



+ 



■■B 



+ 



+ 9 



+ 9 



+ 9=rf' 



+ cf 



+ 9=c? 

 + 9 



+ 9 



+ 9=0^ 



+ 9=& 

 + 9=d' 



+ 9=cf 



+ 9=0^ 

 + 9=d' 



+ 9=cf' 



+ cf 



18 



+ 9 

 + 9 



+ 9 

 + 9 



+ 9 



+ 9=cf 

 + 9=d' 



+ 9=c? 

 + 9 



+ 9 



o 



+ 9=0' 



+ cf 

 + cf 



+ 9=cf 



+ 9 



16 



+ 9=d' 



Ipomcea sloteri, micro- 

 scopic characters: 

 Cotyledons: 

 Upper epidermis: 



Waviness of walls. . 



Length of cells .... 



Width of cells 



Number of glands . 



Size of glands 



Number of stomata 



Size of stomata . . 



Lower epidermis: 

 Waviness of walls. 

 Length of cells . . . 

 Width of cells.... 

 Number of glands. 



Size of glands 



Number of stomata 

 Size of stomata .... 



Root: 



Number of cork 



layers 



Length of cork cells 

 Width of cork cells. 

 Length of cork cam- 



bial cells 



Width of cork cam- 



bial cells 



Number of cortex 



layers 



Length of cortex 



cells 



Width of cortex 



cells 



Number of ecleren- 



chyma patches 

 Grouping of pitted 



vessels 



Position of largest 



vessels 



Average diameter 



of pitted vessels . . 

 Diameter of largest 



pitted vessels. . . . 

 Width and distinc- 

 tions of medull- 



ary rays 



Stem: 



Width of epidermal 

 cells 



Depth of epidermal 

 cells 



Number of cork 

 layers 



Length of cork cam- 

 bial cells 



Width of cork cam- 

 bial cells 



Number of cortex 

 layers 



Length endodermal 

 cells 



Width endodermal 

 cells 



Diameter of scler- 

 osed cells 



Number of secre- 

 tory cells 



aa 



HS 



5 

 a 



a 



+ 



+ 



+ 



+ 9=cf 



+ 9=d' 

 + cr 



+ 9=d 

 + 9 



W 



+ 9=0^ 

 + 9=^" 



+ 9=^" 



+ 9 



+ 9 

 + cf 



+ 9 



+ 9 



+ 9 

 + 9=<f 



+ 9 



+ 9 



+ 9 



+ 9=& 



+ c? 



+ cf 



+ 9 



I 



+ 9 



+ cf 



+ 9 = cr 



+ 9 

 + 9=& 



+ 9 

 + 9 



+<? 



