314 



INDEX 



Puraphyses of Mushroom, 269 



-otPelvetia, 194 



Parasites, 216, 272 

 Pellia epiphylla, 110-126 



affinities of, 299 



Peltate scales of Equisctum, 82, 97 

 Pclvetia canaliculata, 189-201 

 Pericycle, 47, 51, 87 

 Peridium, 261 

 Periplasm, 225 

 Peristome, 141 

 Perithecium, 239 

 Peronospora dcnsa, 223 



Lactucce, 224 



nivea, 223 



- Radii, 224 

 Phseophycese, 183-201 



affinities of, 296 

 Phseozoosporese, 184 

 Phloem of Equisettcm, 87 



of Male Fern, 47 



of Selaginclla, 10 



Phycomycetes, 229 

 Phragmidium Rubi, 263 

 Physcia parietina, 240-253 



pulverulenta, 251 



affinities of, 294 



Phytophthora infestans, 223 

 Picea, 26, 33 



Pileus, 266 



Pilobolus crystallinus, 228-234 



affinities of, 294 

 Pinna, 40 

 Pinnate, 40 



Pith in Equisctum, 85 

 Pits of Callithammon, 203 

 Placenta, 55 

 Planogametae, 166, 187 

 Plasmodium, 281, 289 

 Pleurococcus vulgar is, 292 

 Polystelic, 44 

 Procarpium, 208 

 Promycelium, 258 



of Equisetum, 100 



- of Male Fern, 43, 62-64 



- of Sdaginella, 20, 33 

 Protonema, 143, 144 

 Protoxylem of Equise/.um, 86 



- of Male Fern, 47, 51 



- of Selaginella, 10, 11 

 Psendopodia, 282 



Pteridophyta. See Vascular Cryp- 

 togams 



Pteridosperms, 37 

 Puccinia graminis, 253-265 



Malvacearum, 270 



Pyrenoids of GEdogonium, 149 



of Spirogyra, 164 



of UZothrix, 160 



PytJdum Baryanum, 218-228 

 affinities of, 293 



RACHIS, 40 

 Ramenta, 41, 48 

 Receptacles, 190, 194 

 Respiration of Bacteria, 276 

 Rhizoids of Funaria, 127, 131 



- of Lichen, 242 



of Pellia, 112 

 of S/iJicerotheca, 236 



of Vaucheria, 175, 178 

 Rhizophores, 4, 13 

 Puccia, 299 



Root of Equisctum, 80, 90, 95 

 of Male Fern, 42, 50 



- of Selaginella, 13 

 Root-cap of Equisetum, 95 



of Male Fern, 53 



of Selaginclla, 15 

 Root-hairs of Equisctum, 91, 100 



- of Male Fern, 52, 61 

 -of Pellia, 111 



of Selaginella, 28 

 Rootlet of Equisctum, 96 



-of Male Fern, 54 

 Root-tubercles of Leguniinosse. 277 

 Rust, 253 



SAPROPHYTES, 216, 271, 272 

 Saryassum, 201 

 Scalariform, 12, 47 

 Schizophyta, 292 

 Sclerotium, 284 

 Seaweeds, 146, 183, 201 

 Selaginclla, 1-37 



- affinities of, 303 

 Seta of Funaria, 137 



of Pellia, 120 



Sexual generation. See OopJiytc 

 Sieve-Plates of Pelvetia, 191 

 Siphoneoe, 174, 177, 181 



- affinities of, 293 



