Cork Excrescences 170,, "^"^ 



Coi^Jc Sickness in Ribes 169, 



Weak development on the shady side of branches 21, 



^?«n SJ J i^^'P ""^^^^ ^^> I" g^lls 205, Cf . 

 also W6und Cork. 



Cornus 96. 



Corylus 74, 129, 150, 154, 178. 



Corypha 96. 



Cosmarium 9, 



Cotyledons, Callus 147ff., Wound Wood 163. 



Crassula 42ff,, 70, 



Crassulaceae. Anthocyan in content 56. 



Crataegus 30. 44, 74, 109, 179ff. 



Crown Gall 120. 



C rue ifera Galls of Phasmodiophora 176, Pineapple galls 

 178» Ceutorrhynchus galls 187, 



(-crystals. Hypoplasia 37, In etiotated plants 37, In 

 callus 150, In gall hypertrophies 111, In 

 prosoplasmatic galls 221 » In gall bearing or- 

 gans 37, 221. 



Cucumis 96, 119, 



Cucurbita 6, 10, 13. 85, 94ff., 130, 139, 150. 



Oucurbitaceae, Tendency to tylose formation 96, 



Cupressus 75. 166. 



Cuspidaria 95ff, 



Cuticula, Regeneration 8, Abnormally thick 62, Ab- 

 normally thin 28, After injury 62, Cuticula of 

 the galls 205, 



Cuticular Epithelium 206, 



Ci'-anophyceae, Symbiosis v^rith higher plants 109ff, 



Cyathea 97. 



Cycadeae, Symbiosis with Anabaena 110. 



Cydonia, 74, 160ff. 



Cylindrical Gnarl of the Ginkgo, 167. 



Cymbidium 59, 82. 



Cynipides 123f f . , 190ff. 



Cynips polycera 124, Pig. 55, C. aries 124, Pig. 55, C, 

 Eernimatis 193, Fig. 84, C. Magri . Fig. 109, 

 C. tine tor ia . Fig. 116, C. strobil ana . . Fig, 116, 

 Ot Kollori, Fig, 118, 



Cjrphomyrmex 115. 



Cypripedium 82, 



Cystoliths, Hypoplasia 37, Without calcium 38, Cysto- 

 lith-like thickenings, Cf . Lignin bodies. 



Cystisus, 88. 



Cystopus 30, 



;Cystoseir 177. 



bytological 4, 27, 31, 119, 150, 223, 



Cytoplasm, Regeneration of the mutilated cytoplasmatic 

 body 14, 



Dahlia 96, 133, 



Daphne 44, 74, 



Dasyscypha 177, 



Daucus 119, 



Defoliation, Influence on blossom coloration 26, On the 

 formation of the assimilatory tissue in the 

 trunk 135. 



Defoliation, Tylose Formation 100, Wound coyk af terrde- 

 foliation 170, Zone of separation 170, Pre- 

 mature defoliation 170» 



Degeneration, Slimy, gunny, vacuolated, fatty, cellulose 

 225ff, 



