INDEX 
Corolla, 262 
apopetalous, 270 
bilabiate, 271 
campanulate, 272 
caryophyllaceous, 273 
choripetalous, 270 
crateriform, 272 
cruciform, 270 
defined, 269 
forms of, 273 
gamopetalous, 270 
hypocrateriform, 272 
infundibuliform, 272 
labiate, 271 
ligulate, 271 
papilionaceous, 270 
personate, 272 
polypetalous, 270 
ringent, 272 
rotate, 272 
synpetalous, 270 
tubular, 272 
urceolate, 272 
Corona, 274 
Cortex, 206, 215 
primary, 167, 195 
secondary, 169, 202 
Corticium, 403 
’ Corydalis, 528 
Corylus, 504 
Corymb, 258 
Corynanthe Fohimbi, 605 
Corynebacterium, 312 
diphtheria, 373 
Cosmarium, Fig. of, 338 
Coto, 524 : 
Cotoneaster, 535 
Cotton, 126, 561 
Cottonwood, Fig. of twig of, 185 
Cotyledons, 227, $11, 312 
function of, 311 
Couch grass, structure of stem of, 219 
Cowhage, 540 | 
Craf fluid, 693. | 
Cranberries, 581, 619 
Cranesbill, 542 
Crassulacea, 221 
Crategus, 535 
Cremocarp, 303 
Crenothrix, 373 
Fig. of, 371 
Cribiform tissue, 133 
Crocus, 191, 192, 491, 492 
Crocus sativus, 492 
Cronartium ribicola, 401 
Croton Eluterta, 551 
Croton Tiglium, 551 
Crowfoot Family, 243, 615 
Crown, 274 
Crucifere, 103, 268, 528, 530 
Crude sap, 117 
Cryptogamia, 325 
Cryptogams, defined, 13 
vascular, 431 
Crystal fibers, 90 
Crystal sand, 91 
Crystalloids, 94 
Crystals, columnar, 89 
membrane, 90 
micro-, 90, 91 
raphides, 89 
rosette aggregate, 89 
solitary, 89 
Cube Root, 540 
Cubeba, 499 
Cucumber, 607 
Cucurbita Pepo, 608 
Cucurbitacea, 607 
Cucurbitales, 607 
Cudbear, 416 
Culm, 188 
Culver’s Root, 600 
Cup Fungi, 387 
Cuphea, 570 
Cupule, 297, 304, 507 
Cupules, of liverwort, 420 
Cupulifera, 506 
Cuprea Bark, 605 
Curare, 585 
Curcuma, 492 
~ Curcuma longa, 492 
Zedoaria, 492 
Currant, 189, 304 
Cusparia Bark, 546 
Custard Apple Family, 515 
Cutin, 24, 107, 128 
Cyanogenetic glucosides, 84 
Cyanophycez, 334 
755 
