49 6 



INDEX. 



Claviceps purpurea (ergot), 

 109 ; asexual reproduc- 

 tion, 109 ; fructification, 

 109, no. (Fig. 67.) 



Claw (petal), 352. 



Cleistocarpous Ascomycetes, 

 103, 104. 



Clematis, fruit, 427. 



Clematis apiifolia, Fig. 339. 



Clematis viticella, Fig. 406. 



Cleome droserifolia, floral 

 diagram, 41 6, and Fig. 346. 



Clevea, 160. 



Clevea hyalina, antheridia, 

 1 60. 



Clivia, phyllotaxis, 435. 



Club-root (cabbage), 14. 



Cobaea scandens, nectary, 

 381. 



Cocconeis Pediculus, auxo- 

 spores, 19. 



Cocconema Cistula, auxo- 

 spores, 19. 



Coco-nut, endosperm, 395. 



Cocos, fertilisation, effects 

 of, 307 ; seed-structure, 

 430. 



Codium, 32; structure, 30 ; 

 swarm-spores, 32. 



Coelebogyne ilicifolia, ad- 

 ventitious embryos, 401 ; 

 supposed parthenogenesis, 

 402. 



Coeloblastae. See Siphoneae. 



Coenobium, 36, 39. 



Coenogonium, 114, 124; apo- 

 thecium, 120. 



Coffea, endosperm, 395; 

 seed, 445. 



Colchicum, fruit, 428 ; peri- 

 anth-leaves, cohesion, 440. 



Colchicum autumnale, lateral 

 shoots, 433 ; seed, time re- 

 quired for forming, 392. 

 (Fig. 360.) 



Coleochaete, derivation of 

 name, 46 ; fertilisation, 7, 

 8, 47, 48 ; fructification, 

 48; reproduction, u, 47; 

 thallus, 41. (Fig. 3.) 



Coleochaete divergens, 47. 



Coleochaete irregularis, 47. 

 (Fig. 24.) 



Coleochaete pulvinata, 47. 

 (Fig. 24.) 



Coleochaete scutata, 47, 48. 



Coleochaete soluta, 47. (Fig. 



23.) 



Coleochaeteae, 46, 125 ; re- 

 production, 47. 



Coleorhiza, 401, 431. 



Coleosporium, 127. 



Colibris, pollen, 405. 



Collateral chorisis, 416. 



Collateral vascular bundles, 



^467. 



Collema, 116, 122, 124. 



Collema microphyllum, apo- 

 thecium, 121. 



Collema pulposum, Fig. 74. 



Collemaceae, 1 14. 



Columella, 144, 153, 177, 186, 

 227; in Notothylas and 

 Anthoceros, 153 note. 



Columnea, flower, 424. 



Columnea Schiedeana, 



flower, Fig. 352. 



Columniferae, 469. 



Colymnea. See Araucaria. 



Combretaceae, 470. 



Commelinaceae, 444. 



Commelinaceae sp., cotyle- 

 dons, 400. 



Commelineae, stem, 466. 



Compositae, 472 ; archespo- 

 rium, 363; calyx, 351; 

 endosperm, absence of, 

 396 ; floral diagram, Fig. 

 386; flower, 422, 425; 

 fruit, 428 ; inflorescence, 

 407, 411, 452; involucre, 

 353 ; nectaries, 381 ; 

 ovules, 305, 378, 382 ; 

 pollen-tube, 367 ; pro- 

 tandry, 405 ; seed, 446 ; 

 stamens, 358. 



Conceptacle, in Fucaceae, 71 

 and note ; in Florideae, 80. 



Conducting tissue, 379, 403. 



Confervaceae, 114, 124. See 

 also Confervoideae. 



Confervoideae, 27, 29, 41 ; 

 propagation, 29, 42 ; re- 

 lation to Siphoneae and 

 Conjugatae, 42 ; subdi- 

 vision, 41. 



Conidia, 82. 



Coniferae, 299, 309, 339; 

 archegonia (corpuscula), 

 333; bordered pits, 344; 

 embryo, 337 ; female 

 flowers, 326, 331 ; fertilisa- 

 tion, 335 ; floral axis, 323; 

 flowers, 322 ; fruit, 338 ; 

 fundamental tissue, 345 ; 

 germination, 319 ; growth 

 and external differentia- 

 tion, 319; leaf-tissues, 345; 

 leaves, 321 ; macrospor- 

 angia, 329; macrospore, 

 332 ; male flowers, 324 ; 

 medullary rays, 344 ; mi- 

 crosporangia, 325; root, 

 338 ; seminiferous scales, 

 328; stomata, 345; vas- 

 cular bundles, 342. 



Conjugatae, 27, 42, 48; ab- 

 sence of brood-cells, 49 ; 



oospores, 7 ; relation to 

 Confervoideae, 42 ; subdi- 

 visions, 49. 

 Conjugation, 1 9, 4 8, 51. (Fig. 



i-) 

 Connate - perfoliate leaves, 



453- 



Connective, 304, 353. 

 Conomitrium julianum, 



branches, 174; protonema 



from calyptra, 173. 

 Contortae, 471. 

 Convallaria, perianth-leaves, 



cohesion, 448 ; venation, 



437- 



Convallaria latifolia,Fig. 364. 



Convolvulaceae, 12,471; em- 

 bryo, 447 ; germination, 

 450; pollen-tube, 367. 



Convolvulus, floral formula. 

 420. 



Coprinus, 135. 



Coprinus lagopus, 137. 



Coprinus stercorarius, 135, 

 136. 



Cora, 82, 114, 126. 



Corallina, carpogenous cell- 

 fusion, 80 ; reproduction, 

 80 ; thallus, So. 



Corallina mediterranea, 80. 



Corallineae,75 ; spermogonia, 

 76. 



Corallorhiza, 12, 455. 



Cordaiteae, 346. 



Cornaceae, 470. 



Cornus, seed, 392. 



Corn us florida,involucre, 353. 



Corolla, 350. 



Corolline, 349, 418. 



Corona, 352. 



Corpusculum, 300 ; as dis- 

 tinguished from archego- 

 nium, 300 note. 



Corsinia, archegonia, 158, 

 159; sporogonium, 151; 

 thallus, 158. 



Corsinieae, 158. 



Cortical sheath, 463. 



Cortina. See Velum partiale. 



Corydalis, floral diagram, 

 416 ; flower, symmetry of, 

 425 ; self-fertilisation, ab- 

 sence of, 347. 



Corydalis cava, endosperm, 

 394 note ; self-sterility, 4 05. 



Corylus, fruit, 428. 



Cosmarium Botrytis, 50, 51. 

 (Fig. 28.) 



Costus, phyllotaxis, 436 ; 

 venation, 438. 



Cotyledons, 204. 



Crambe, filament, 355; floral 

 diagram, 416; inflores- 

 cence, 407. 



