Chroococcaceae in Lichen- 
thallus, 398. 
Chroolepus in Lichen-thal- 
lus, 397. 
— umbrinum, 398 *. 
Chrysochytrium, 167. 
Chrysomyxa, 277, 282, 338. 
— Abietis, 284. 
—, abscision of spores, 69. 
—, capacity of germination, 
344, 349- 
—, formation of spores, 66. 
— Ledi, 284. 
— —, parasitism, 388. 
— Rhododendri, 284. 
——, abscision of spores,7 1*. 
— —, germination, teleuto- 
spore-layer, 284 *. 
— —, parasitism, 388. 
— —, spore-chain, 279*. 
— —, structure of spores, 
101*, 
—, structure of spores, ror*, 
Chytridieae (Chytridiei),132, 
160, 445, 475. ae 
—, capacity of germination, 
344. 
—., discharge of spores, 82. 
—, doubtful species, 170. 
—, parasitism, 360, 363, 364, 
365, 386, 395. 
—, restingstate of spores, 344. 
—, swarm-spores, 107. 
—, thallus, 5. 
Chytridium Brassicae, 162. 
— macrosporum, 161. 
— Mastigotrichis, 161. 
— Olla, 161, 162. 
— —, propagation, 165 *. 
— roseum, 161. 
— vorax, 161. 
— —, swarm-spores, 107. 
Cicinnobolus, 247, 252, 253. 
— Cesatii, pycnidia, 247*. 
Cilia, 107, 457. 
Circinella, 152. 
Cladochytrieae (Cladochy- 
triei), 165, 169. 
Cladochytrium, 170, 184. 
— Iridis, propagation, 166*. 
— —, swarm-spores, 108 *. 
—, formation of spores, 61. 
—, germination, 109. 
— Menyanthidis, 166. 
Cladonia, 200, 222. 
—, cellulose, 13. 
— decorticata, 222. 
— furcata, Algae of the thal- 
lus, 397*, 404. : 
— Novae Angliae,spermatia, 
2r1*, 
— Papillaria, 221, 222. 
—, podetia, 402. 
— Pyxidata, 222. 
INDEX. 
Cladiona rangiferina, 222. 
— —, structure of thallus, 
404. 
—, structure of thallus, 404, 
406. 
Cladosporium, 252. 
— dendriticum, parasitism, 
393, 394. 
—, formation of gonidia, 67. 
— herbarum, 229. 
—, spores, 68, 
Cladothrix, 457, 458, 459, 
469, 472. 
Clamp-cells, 3. 
Clamp-connections, «. 
Clathrocystis, 472. 
Clathrus, 322. 
— cancellatus, 312, 324. 
— —, compound sporo- 
phores, 324. 
— hirudinosus, 312. 
—, mycelial strands, 23. 
Clavaria, branching of com- 
pound sporophore, 51. 
—,compound sporophores,48. 
— juncea, cellulose-mem- 
brane, 8. 
— minor, sclerotium, 42. 
Clavarieae (Clavariei), 288, 
303. P 
—, structure of compound 
sporophore, 58. 
Claviceps, 186, 191, 192, 200, 
235,239,244, 246,248, 260. 
—, cellulose, 13. 
—, fatty matter, 7. 
—., formation of gonidia, 65. 
—, gonidiophores, 36. 
—, inception of sporophore, 
49- 
—, lipoxeny, 388. 
— microcephala 
tium), 41. 
— nigricans (sclerotium), 41. 
—, parasitism, 362. 
— purpurea, 220. 
— —, development of sporo- 
phore, 227*, 228*, 
— —, germination of sclero- 
tia, 38, 38*. 
— —, parasitism, 359. 
— —, sclerotia, 36*, 41. 
— pusilla, sclerotia, 41. 
—, resting state, 37. 
—, sclerotia, 30, 31, 33, 35, 
36*,.39. : 
—, secondary mycelium, 45. 
—, spores, 99. 
—, structure of ascus, 95. 
Cleistocarpous Ascomycetes, 
186, 193. 
Clitocybe, 297. 
Clostridium, 458, 460. 
— butyricum, 455, 461. 
(sclero- 
507 
Club-shaped Hymenomy- 
cetes, 287. 
Coalescence of hyphae, 2. 
Cocci, 458. 
Coccobacteria septica,”473. 
Coccocarpia molybdaea, 
Algae of thallus, 409. 
Coemansia, 156. 
Coenogonium confervoides, 
structure of thallus, 411. 
— Linkii, structure of thal- 
lus, 410*, 411. 
Coleosporium, 281, 282, 338. 
—, abscision of spores, 69. 
— Campanularum, 282. 
—, capacity of germination, 
— formation of spores, 66. 
—Senecionis, parasitism, 388. 
Collema, 198, 212, 224, 231, 
237) 239, 240, 241. 
—cheileum, number of 
spores, 79. 
— microphyllum, fertilisa- 
tion, 212 *. 
— —, development of sporo- 
phore, 214*. 
—, soredia, 415. 
—, structure of thallus, 412. 
Collemaceae (Collemacei), 
211,214, 231,234,258, 402. 
—, structure of thallus, 44. 
Collenchyma, 316, 328. 
Collybia, 297. 
Colouring matters, 14. 
— of Bacteria, 455, 457. 
— of fatty substances, 7. 
— of Lichens, 408. 
— of Mycetozoa, 424, 434. 
Colpodella, 447. 
Columella, 152,173, 435,438. 
Colus, 312. 
— hirudinosus, 325. 
— —, receptacle, 326*. 
Comatricha, 438. 
Commencement of fructifi- 
cation (archicarp), 121. 
Companion-hyphae, 215. 
Completoria, abjection of 
spores, 73. 
— complens, 160. 
— parasitism, 363, 364, 393. 
Compound sporophore, 46, 
48, 186, 288. 
—, development, 49. 
— in Ustilagineae, 178, 181, 
184. 
—, structure, 57. 
Concrescence of hyphae, 4. 
Conditions of vegetation, 
general, 352. 
Confervae in Lichen-thallus, 
397. 
Conidia, 129, 141. 
