INDEX 



469 



POL 



Polytrichum piliferum (Schreb.), 112 



Polyzonia (Suhr), 194 



Pomese, 386 



Pore, 154, 187 



Pores of Polyporeae, 393, o.i^ 



Porphyra (Ag.), 189. 191. ^99. 216, 219 



— vulgaris (L.), 217 



Porphyracea, 189, 190, 196, i98> i99. 216, 219, 



193-195 . 



Porphyridium cruentum (^ag.;, 410 

 Potato-disease, 328 

 Pottia (Ehrh.), i47, i49 

 Prasiola (Ag.), 217, 219 

 Preissia(Cord.), 169, 170, 171 

 Primary node, 180 



— root, 180, 168 



Procarp, i98,_ 199, 213, 176, 187, 192 

 'Proembryo,' 177, 180 

 'Proembryonic branch," 176 

 Progametange, 349, 298 

 Prolific cells, 276 m/i 171 



Prolification, 69, 139, 142, 196, 289, iU4, la 

 Promycele, 325, 328, 329, 337, 338, 350, 35I' 



352, 362, 373, 385, 386, 391, 299, 314 

 Propagation, 8 



Propagule, 196, 237, 250, 289, <i^i,^^-+ 

 Prothallium, 10, 339 (see also underVasc Crypt 



Muse, & Char.), 4, 8, 9,14, 15, 20, 29, 34-36, 



42, 43, 50, 65, 74, 78-80, 126, 168 

 Prothalloid branch, 176 



— growth, 70, 48 



Protococcacea:, 186, 345, 409, 41°, 4^3, 44°, 



345-352 

 Protococcoideae, 186, 408, 409, 449, >5«5t)-JO^ 

 Protococcus (Ag.), 186, 285, 409, 417, 448, d.i'd, 



345 



— pluvialis (Ktz.), 345 

 Protomyces (Ung.), 4, 350, 352, 298 



— macrosporus (Ung.), 348, ii98 

 Protomycetaceas, 348, 298 

 Protomyxa (Haeck.), 405 



Protoneme, 133, 135, 136, 140, 214, 449, J-U->, 



121, 125 

 Protophloem, 59 „, ^ -,-.. ,00 



Protophyta. 2, 3. 4, 186, 276, 407, ^i^b-^o-i 

 Protosalvinia (Daws.), 115 

 Protozoa, 456 

 Prozoosporange, 346, 297 

 Prunus, 364, 373 

 Psaronieae, 124 

 Psaronius (Cord.), 124, 95 

 Pseudo-bulbil, 70 

 Pseudo-cortex, 192, 212 



Pseudocyst, 410, 427, 437, 441, 44^ 



Pseudo-parenchyme, 249, 251, 307, 350, 350, 

 360, 366, 372, 384, 267 



Pseudopode, 151, 154, 402, 403, 422, 443, J-^-^, 

 332 



Pseudo-ramulus, 434, 438, 364, 366 



Pseudospora (Cienk.), 405 



Psilophyton (Daws.), 119 



Psilotea;, 21, 53, 61, 119, 40, 41 ^ ^ .^ 



Psilotum (Sw.), 17, 18, 19, 20, 53, 61, 63, 4U 



— triquetrum (Sw.), 61, 40 

 Pteris (L.), 85, 46, 47, 54, 58 



— aquilina (L.), 75, 76, 77, 82, 54 



— serrulata (L. fil.), 69, 46, 47 

 Ptilophyton (Daws.), 118 

 Ptilota (Ag.), 194, 204 

 Puccinia (Pers.), 383, 385, 3S6 



— coronata (Cord.), 314 



— graminis (Pers.), 383. 274, 314, 315 



— straminis (Fckl.), 314 

 Puff-ball, 311, 396 

 Pulvinus, 93 



RHI 

 Punctaria(Grev.), 187, 241, 245 

 Punctariaceae, 239, 245 

 Pycnid, 362, 374 

 Pycnochytnum (de By.), 347 

 Pycnophycus (Ktz.), 235 

 Pycnospore, 362, 374, 375 

 Pyrenocarp, 355 



Pyrenomycetes, 319, 355, 356, 370 

 Pyronema(Fckl.), 356, 359, 360, 361, 3^9, 370. 

 372, 378, 276, 306 



— coAfluens (Tub), 276, 306 



Pythium (Pringsh.), 317, 324, 329^ 33°, 33i, 

 332, 335, 286 



— Chlorococci (Lohde), 329 



— circumdans (Lohde), 329 



— de Baryanum (Hesse), 329 



— entophytum (Pringsh.), 329 



— Equiseti (Sad.), 329 



— gracile (Schenk), 329, 286 



— intermedium (de By.), 329 



— proliferum (de By.), 329 



— vexans (de By.), 325, 329,377 



QUATERXARIA (Tul.), 373 



Radiolarians, yellow cells of, 318 

 Radula (Dum.), 162, 164, 137, 14i 



— complanata (Dum.), 13 /, 14i 

 Ralfsia (Berk.), 241, 251 

 Ralfsiacea;, 239, 251, 225 

 Ramentum, 72 

 Ranunculus, 364 



Raphe, 421, 353 

 Raphidium (Ktz.), 418, .5t)i 



— falcatum (Ktz.), 351 



Reboulia (Radd.), 171 i/iq 1^1 1^4 156 



Receptacle, 80, 170, 232, 246, 149-lol, 104, iOO, 



157, 205, 207, 2i9 

 Receptive spot, 69, 227 

 ' Red snow,' 416 

 Rejuvenescence, 223, 274, 281 

 Renaultia (Stur), 122 

 Reproduction, 8 

 Reser%-e-system, 139 



Resting-cell, 213, 264, 335, 339, 34°, 347 

 Resting-sporanue, 333 , o a. oR- oc^^ 



Restini-spore, 223, 258, 276, 278, 281, 28 29S, 



315, 344, 345, 350, 351, 352,410,42/, 4.0, 



436, 261, 361, 36;i 

 Resting-swarm-cell, 274 

 Resting-zoosporange, 346 

 Retrogression, 4, 407, 449 

 Rhabdonema (Ktz.), 423, +^4 gg 



Rhacophyllum adnascens (L. 6c H.;, i-o, x^c. 



Rhipidonema (Mattir.), 319 

 Rhizidieae, 344, 345 

 Rhizidium (A. Br.), 346 

 Rhizocarpeai, 18, 19, 21, 114, -^^^ 

 Rhizoclonium (Ktz.), 276 



Rhizoglossum (Presl), 99 g 



Rhizoid, 16, 132, 139, X56, 174, 180, 222, 22b, 

 239, 241, 242, 273, 277, 282 2S^ ^^2 ^4 , 

 345 346, 363. 14, 43, 50, 60, 102, lb3, ib«, ^w, 

 ^5'^, 256, 280, 318 

 Rhizome, 51, 72, 81, 86 

 Rhizomorph, 392, 270, 4iy 

 Rhizomorpha (Roth), 309 



— fragilis (Roth), 319 

 Rhizophore, 45 , , . , 

 Rhizophydium (Schenk), 340 



Rhizopoda, 456 



Rhizopus (Ehrb.), 339, ^^\ . 



- nigricans (Ehrb.), 337, 29* 



