INDEX SECOND. 



C. 



Cactus, structure of its foliar cells, 592. 

 Ceesalpinus first classed plants, 1 1 . 

 Calcareous earth, its use in soils, 213. 



too much, injurious in soils, 214. 



Calla jtEthiopica, structure of its leaf, 588. 

 Caloric, a part in soils, 221. 

 Cambium, 341. 



Camcrarius first proved the sexuality of plants, 1 2. 

 Canna Indica, structure of its leaf, 566. 

 Carbonic acid gas, present in soils, 220. 

 Carbonated hydrogen gas, formed in soils, 220. 

 Carex arenaria, utility of, 1.93. 

 Caterpillar, its tenacity of life, 62. 



frozen, lives after it is thawed, 476. 



Caudex, a reservoir of nutriment, 129. 



structure of, in dicotyledons, 406. 



Cells, how those of the pith are formed, 372. 



symmetrical arrangement of, in some annual roots, 432. 



some have transverse slits in their sides, 432. 



longitudinal, in some roots, are valvular, 433. 



lateral communication of, 595. 



their sides are double, 324. 



Cellular integument, its character, 321. 



is the seat of colour, 322. 



texture, its nature, 71. 



- pores, their existence doubtful, 826. 

 Cephalotus/o//tctt/<m,y, its ascidium, 670. 

 Chaptal, his experiments on the proper juice, 120. 

 Cherry tree, method of obtaining a clean stem of a, 394. 

 Chicorium endivia, structure of its stem, 421, 



Cissus hederacea, structure of its claw, 657. 



mode by which it adheres to walls, ib. 



Coffea Arabica, peculiarity of its foliar glands, 63 1 . 

 Collet, part so named by the French Botanists, 408. 

 Comparetti noticed the interstitial cellular spaces, 591. 

 Components, general, of the vegetable body, 69- ' 

 Concentric layers, their character, 83 1 . 



. their numbers declare the age of a tree, 386. 



Conium maculatum, structure of its stem, 424. 



Corona, part so named by Hill, 358. 



Cortex, of solid monocotyledonous stems, 301. 



of dicotyledonous stems, 317. 



Cotyledon calycinum, structure of its leaf, .543. 

 Cubber Burr, account of, 198. 

 Culm, anatomy of its knots, 312. 



use of the cellular matter of its knots, 314. 



Cuticle, structure of that of the stem, 318. 

 : is annually renewed, 321. 



structure of that of the leaf, 600. 



is not renewed on the leaf, 98. 



structure of its inner layer, 602. 



Cuticnlar meshes are formed by lymphatics, 604. 

 . diversities of their forms, 605. 

 their sizes, 606. 



" always parallelograms over costs-, 606. 



