r ,12 



INDE X. 



Hydnum cirrhatum, 301. 



— diversidens, 307. 

 , parasitism, 384. 



— Erinaceus, 335. 



, gelatinous membranes, 



9- 



— gelatinosum, 301. 



— zonatum, 301. 

 Hydrotropism in plasmodia, 



•149) 450. 

 Hymenial Algae, 400, 401. 

 Hymenial gonidia, 417. 

 Hymenium, 49, 191, 300. 



I lymenochaete, 303. 

 Hymenogaster, 308. 



, clamp-connections, 2. 



, formation of spores, 



63. 



— Klotzschii, 309, 313. 



, formation of spores,6 3. 



, germ-pores, 101. 



I I ymenogastreae (Hymeno- 

 gastrei), 308, 309, 310, 



313, 337- 



— , conditions of germina- 

 tion, 352. 



— , formation of spores, 63. 



— , mycelial strands, 22, 23. 



Hymenomycetes, 286, 287, 



337- 

 — , abjection of spores, 73. 



— as forming Lichens, 396, 

 414. 



— , capacity of germination, 



343- 

 — , compound sporophores, 



48. 

 — , ferment-secretions, 355. 

 — , formation of spores, 63. 

 — , gelatinous membranes, 9, 



12. 

 — , glycogen, 6. 

 — , growth of compound 



sporophores, 51, 55. 



, periodic, 51. 



— , gymnocarpous, 289, 296. 



— , membranes, 1 2. 



— , mycelial membranes, 21, 



22. 

 — , parasitism, 384. 

 — , sclerotia, 32. 

 — , structure of spores, 106. 

 — , veiled, 289, 296. 

 Hymenophorum, 300. 

 Hypertrophy, 368. 

 I lypha (proper name), 29. 

 Hypha, 1. 



— , Woronin's, 199, 218. 

 Hyphae, ascogenous, 186, 



208, 214. 

 — , cementation, 4. 

 — , coalescence, 2. 

 — , concrescence, 4. 

 Hyphal weft, 3. 



Hyphasma, 29. 

 1 lypholoma, 197. 

 Hyphomycetes, 251. 

 — , abscision of spores, 71. 

 — , absence of calcium, 1 1 . 

 — , thai 1 us, 1. 

 Hypochnus, 287. 



— centrifugus, basidia, 301*. 



, gonidial layer, 48. 



, sclerotia, 32, 40, 42. 



— , clamp-connections, 2. 

 — , mycelial membranes, 22. 



— purpureus, 306. 

 Hypocopra, 198, 210. 



— finicola, 210, 224, 261. 

 — , structure of spores, 102. 

 Hypocrca citrina, number of 



spores, 79. 

 — , formation of gonidia, 65. 



— gelatinosa, number of 

 spores, 79. 



— lenta, number of spores, 



79- 



— rufa, 253. 



— , number of spores, 79. 

 Hypodermii, 184. 

 Hypomyces, 245, 249, 254. 



— armeniacus, sclerotia, 4 1 . 



— asterophorus, 336. 



— Baryanus, 336. 



— , capacity of germination, 



345- 



— chrysospermus, 249. 



— , detachment of spores, 68. 

 — , formation of gonidia, 65. 



— rosellus, 249. 



— Solani, 246, 249. 

 Hyponasty of pilei of Agari- 



cineae, 56, 289. 

 Hypothallus, 405. 

 Hypothecium, 188. 

 Hy poxy Ion, 1 86, 2 1 8, 2 44, 2 48. 



— concentricum, discharge 

 of spores, 104. 



Hysterangium, 308, 310. 



— clathroides, gelatinous 

 membranes, 12. 



— gelatinous membranes, 9. 

 Hysterineae (Hysterinei), 



190. 

 — , parasitism, 386. 

 — , structure of spores, 102. 

 Hysterium macrosporum, 



gelatinous membranes, 9. 



— nerviscquum, structure of 

 spores, 102. 



lleodictyon, 312. 

 Imbricaria capcrata, incrus- 

 tations, 408. 



— incurva, incrustations, 

 408. 



— saxatilis, 246. 



— sinuosa, 246. 



Imbricaria soredia, 415. 



— tiliacea, Algae of thallus, 

 398*. 



Incipient mycelium, 178. 



Incrustations of Lichens, 

 408. 



Inner membrane of spores, 

 100. 



Interstitial substance in spo- 

 rangium of Mucorini, 75. 



Intralamellar tissue, 301. 



Invertin, 355. 



Involucrum, 289. 



Involution-forms, 458. 



Irpcx, 288. 



Isaria, 48, 273. 



— brachiata, branching, 51. 

 — , capacity of germination, 



344- 



— farinosa, 255. 

 , parasitism, 362. 



— strigosa, 253. 

 Isidium, 406. 



Kickxella, 156. 

 Kneiffia, 287. 



Laboulbenia Baeri, parasi- 

 tism, 359. 



— Magellata, 263*. 



— Nebriae, 264. 



— vulgaris, 264. 

 Laboulbenieae (Laboulbe- 



niei), 263. 

 — , parasitism, 360, 365, 367, 



370. 

 — , thallus, 5. 

 Lactarius, 29S, 299, 301, 



304. 



— chrysorrhoeus, 298, 301. 



— deliciosus, 298, 303, 304. 



— mitissimus, 298, 302. 



— pallidus, 298. 



— , pseudo-parenchyma, 3. 



— subdulcis, 301. 



, structure of sporo- 



phore, 299*. 



Lagenidium, 139. 



Lamellae, 288. 



Lamia culicis, 159. 



Lamina proligera, 1S7. 



Lamina sporigera, 187. 



Lateral branches in Sapro- 

 lej, r nieae, 141. 



Laticiferous tubes, 299. 



Laudatea, structure of 

 thallus, 414. 



Liver (stroma, rcceptacu- 

 lum), 48. 



Lccanactis illecebrosa, Al- 

 gae of thallus, 398*. 



, structure of thallus, 



411. 



Lecanora, 223. 



