Index 



Point Conception, California, 444. 

 Point Loma, San Diego, California, 



360. 

 Point Pinos, Monterey Bay, Califor- 

 nia, 489. 

 Polycystis, 455. 

 elabens, 455. 

 Polygala aeanthoelada, 1(37. 

 brachyanthema, 366. 

 (Chamaebiixus) pycnopliylla, 366. 

 (Hebeearpa) laeta, 366, 

 neurocarpa, 364. 

 parrasana, 365. 

 polyedra, 364. 

 vagans, 365. 

 Polyporaceae, 221. 

 Polystemma scopiilorum, 189. 

 Porphyra, 370. 



perforata forma lanceolata, 441. 

 segregata, 379. 

 Port Natal, South Africa, 81. 

 Port Phillip, Australia, 81. 

 Porto Rico, W. I., 492. 

 Postels, cited, 13. 

 Postelsia, 153, 154. 



palmaeformis, 153, 158. 

 Prasiola, 384, 

 crispa, 384, 

 Pringsheimia, 462, 



seutata f. Cladophorae, 461. 

 Prionitis, 442. 



Pseudobalsamia, 284, 285 ; revision of 

 species, 287; description, 290. 

 maguata, desci'iption, 292 ; asso- 

 ciations, 293. 



nigrens, description, 294 ; figure 

 showing, opp. 356, 

 Setchellii, 292. 

 Pseudogenea californica, 304. 

 Pseudohydnotrya, 282; revision of 



species, 287. 

 Pseudoseinaia, 85, 86, 87 ; description 

 and discussion, 119-120; diag- 

 nosis, 127; general facts of dis- 

 tribution, 133. 

 australis, description and discus- 

 sion, 121-122; diagnosis, 128; 

 distribution, 131. 132; figures 

 showing, opp. 152. 

 Snyderae, description and discus- 

 sion, 120-121; diagnosis, 127; 

 distribution, 131, 132; figures 

 showing, opp. 152. 

 Pseudotsuga taxifolia, 227. 

 Pterosieyos cucurbitacearum, 72, 



laciniatus, 72. 

 Puget Sound, Washington, 491. 

 Pulveroboletus, 224. 

 Puro Province of La Union, Island 

 of Luzon, riiilippine Islands, 106. 

 Purpus, Dr., cited, 187. 

 Pylaiella, 157. 



fulveseens, 157, 158. 



Hooperi, 157, 158. 

 nana, 157. 



Postelsiae, description and discus- 

 sion, 158; figures showing, ojjp. 

 160, 162, 164; a new type in the 

 genus pylaiella, 153. 

 varia, 157, 159. 

 Pyrrocoma, 171. 

 Quercus, 280. 

 Eabenhorst, cited, 281. 

 Radaisia, 429. 



clavata, 445; figure showing, opp. 



454. 

 Cornuana, 431. 

 epiphytica, 447, 448; figure shoAv- 



ing, opp. 454. 

 Gomontiana, 431. 

 laminariae, 444; figure showing, 



opp. 454. 

 subinimersa, 446; figure showing, 

 opp. 454, 

 Rancho del Boqueron, Chiapas, Mex- 

 ico, 192, 

 Redondo, California, 11. 

 Reinbold, T., cited, 3, 388. 

 Reinhardt, cited, 381. 

 Reinsc.h, P. F., cited, 2, 14. 

 Revision of the Tuberales of Califor- 

 nia, 275. 

 Rhabdonia Coulteri, 3. 

 Rhizoclonium, 468. 

 hieroglyphicum, 468. 

 implexum, 493. 

 lubricum, 492; figure showing, opp. 



496. 

 riparium f. validum, 493. 

 polyrhizum, 408. 

 Rhode island, 96. 

 Rhodocliorton Rothii, 432. 

 Rliodomelaceae, 4, 18. 

 Rhodymenia sp., 446, 



palmetta, 446. 

 Rigg, G. B.. 490. 

 Rio San Gerouimo, Oaxaca, Mexico, 



186, 192. 

 Rivularia, 477. 



maniillata, 475; figure showing, opp, 



484. 

 nitida, 475. 

 Rivulariaceae, 476, 

 Robinson, B. L., Flora of Galapagos 



Islands, quoted, 199, 201. 

 Roche Harbor, 493. 

 Rocky Mountains, 168. 

 Rondeletia, 70. 



suffrutescens, 70. 

 Rose, cited, 59. 

 Rosenvinge, 385. 



Rostkovites, 224, 232, 234, 233; de- 

 scription of genus, 253. 

 californicus, description, 257 ; fig- 

 ures showing, opp. 266, 272. 



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