Callus formation, In general 5, Cf. Gallus (s.str.), 

 * Wound wood and Wound, Cork, 



Callus Heteroplasia 137s Cf. Callus, Wound Wood, 

 Wound Cork^ 



Callus Homeoplasia, 135. 



Calyptospora 177, 



Cambi-am, Producing callus 143ff., Galla 181, 20^, 



Cell division, Cf . Callus and Wound Wood, 

 Cessation of its activity 20, Cf , also 

 Secondary Tissues. 



Camellia 82, 96, 150. 



Canker, Production of wound wood 162ff,, Of gall wood 

 182f f . 



Canna 19, 93, 95, 



Capillitium in the gall of Ustilage Treubii 191, 250., 



Caragana 157 o 



Carbon dioxid, Influence of air free from carbon 



dioxid and of air containing carbon dioxid. 

 46ff, 



CarTaon dioxid fissures, In galls 220. 



Cardamine 45, 50, 128. 



Carica 95.e 



Carnosity 85, 87, 



Carotin, ("Etiolin") in etiolated plants 33. 



Carya 96. 



Cassia 81, 



Castanea 75, 96, 120. 



Catalpa 74ff . , 96c 



Cat tie ya 82, 89, 90. 



Caulerpa 10. . r 



Cecidia, Cf, Galls. 



Cecidomyia 17, 132, 192ff., 



C. Cerris, Fig. 104, 108. 



C, tiliacea, Pig, 96, 108, 112. 



Cedrus 75. 



Cell Division, Abnormal processes in cell division 31, 

 68, Abnormal direction 125, Cf. Hyperplasia, 



Cell Pus ion, Arrestment of 30. 



Cell Size, Under normal and abnormal condition^'" 24ff » , 

 Relation to cell niomber 136, Cf, Hypertrophy. 



Cell Wall, ITew formation after plasmolysis and cell 



injury 7ff,, Arrestment of growth in thickness 

 28, Paulty development of the etching 28, 

 Incomplete cell wall formation in cell divi- 

 sion 29, 30, Abnormal thickenings 59, 88, 

 112, 249, 250, Abnormal surface growth 248, 

 Abnormal chemical composition 62, 226* 



Celtis 96. 



Cephalotus 100* 



Cerasterias 117« 



Cerasus 75.» 



Ceratopteris 9. 



Ceutorrhynchus 187. 



Chaetophora 7. 



Chemical Action 238ff« 



Chermes fogi, i87ff., 200, Pig, 79. 



Chichi, of the Sinkgo 167. 



Chilaspis 217. 



Chiliantus 96.« 



