512 



INDEX. 



Hydnum cirrhatum, 301. 



diversidens, 307. 

 , parasitism, 384. 



Erinaceus, 335. 



, gelatinous membranes, 



9- 



gelatinosum, 301. 



zonatum, 301. 

 Hydrotropism in plasmodia, 



449, 450. 



Hymenial Algae, 400, 401. 

 Hy menial gonidia, 417. 

 Hymenium, 49, 191, 300. 

 Hymenochaete, 303. 

 Hymenogaster, 308. 



, clamp-connections, 2. 



, formation of spores, 



63. 



Klotzschii, 309, 3t3. 

 , formation of spores,63. 



, germ-pores, 101. 

 Hymenogastreae (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, 



4 8. 



, ferment-secretions, 355. 

 , formation of spores, 63. 

 , gelatinous membranes, 9, 



12. 



, glycogen, 6. 

 , growth of compound 



sporophores, 51, 55. 



, periodic, 51. 



, gymnocarpous, 289, 296. 



, membran'es, 12. 



, mycelial membranes, 21, 



22. 



, parasitism, 384. 



, sclerotia, 32. 



, structure of spores, 106. 



, veiled, 289, 296. 



Hymenophorum, 3,00. 



Hypertrophy, 368. 



Hypha (proper name), 29. 



Hypha, i. 



, Woronin's, 199, 218. 



Hyphae, ascogenous, 186, 



208, 214. 



, cementation, 4. 

 , coalescence, 2. 

 , concrescence, 4. 

 Hyphal weft, 3. 



Hyphasma, 29. 

 Hypholoma, 197. 

 Hyphomycetes, 251. 

 , abscision of spores, 71. 

 , absence of calcium, 1 1. 

 , thallus, i. 

 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. 

 Hypocrea 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, 41. 



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. 

 Hypoxylon,i86, 2 18,244,248. 



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. 



nervisequum, structure of 

 spores, 1 02. 



Ileodictyon, 312. 

 Imbricaria caperata, 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. 



Irpex, 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. 



flagellata, 263*. 



Nebriae, 264. 



vulgaris, 264. 

 Laboulbenieae (Laboulbe- 



niei), 263. 

 , parasitism, 360, 365, 367, 



370. 



, thallus, 5. 

 Lactarius, 298, 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, 187. 



Lamina sporigera, 187. 



Lateral branches in Sapro- 

 legnieae, 141. 



Laticiferous tubes, 299. 



Laudatea, structure of 

 thallus, 414. 



Layer (stroma, receptacu- 

 lum), 48. 



Lecanactis illecebrosa, Al- 

 gae of thallus, 398*. 



, structure of thallus, 



411. 



Lecanora, 223. 



