688 



INDEX 



Poronidulus, 470, 480, 493, conchifer, 



480 



Postia, 474 



Potamogeton, 146, 452, 620, Bertero- 

 anus, 616, pectinatus, 616, perfoli- 



atus, 599, perfoliatus lanceolatus, 

 599, perfoliatus Richardsonii, 599, 



Richardsonii, 599 



Prionolejeunea, 275 

 Prionopsis Chapmanii, 169 

 Proserpinaca pectinata, 457 

 Prosopis juliflora, 616, Siliquastrum, 

 616 



■ 



Protea, 328 



Proteoides, 327^ daphnogenoides, 327- 



Proteoides, A Ficus confused with, 2^7 

 Protococcus, 26, 29, 30 

 Proustia pungens, 618, 621 

 Prunus americana, 454 

 Psathyra bifrons, 80, multipedata, 80, 

 semivestita, 80 



Pseudocryphaea, 261, flagellifera, 



261 



Ptelea trifoliata, 454 

 Pterigynandrum nudicaule, 261 

 Pterobryum densum, 262 

 Pterogonium gracile, 263 



Puccinia, 3*5-41, atrofusca, 40, Caricis- 

 strictae, 40, Cryptandri, 39, Gar- 

 rettii, 40, 41, graminella, 35, mi- 



crantha, 38, Stipae, 38, substerilis, 

 38, tosta, 38, Tripsaci, 37, vexans, 



35-37 

 Puerto Rico, Hepaticae of, 273 



Puya, 620, 621, coarctata, 618 



Pycnoporellus, 485, 489, 493, fibril- 

 losuS; 489 



Pycnoporus, 485, 489, 493, cinnabarinus, 

 93, 489, sanguineus, 93, 489 



Pyropolyporus, 364, 369, 371, Calkinsii, 

 369, conchatus, 369, crustosus, 369, 

 Earlei, 369, Everhartii, 369, fulvus, 

 369, HaeiTiatoxyli, 369, igniarius, 369, 

 jamaicensis, ^^g, juniperinus, 369, 

 Langloisii, 369, linteus, 369, praeri- 

 niosus, 369, Ribis, 369, Robiniae, 

 369, senex, 369, Underwoodii, 369, 

 yucatanensis, 369 



Pyrrocoma inuloides, 130, lagopUs, 

 130, uniflora, 130, Vaseyi, 130 



Quercus acuminata. 454, geminata, 465, 

 hybrida* 454, Michauxii, 455^ ob- 

 longifolia, 528, rubra, 453, virginiana, 



465 

 Quillaja saponaria, 617, 618, 621 



Radula australis, 179 



Raillardella Muirii, 217, scabrida, 216 



Ranunculus chilensis, 620 



Raphanus sylvestris, 616 



Rhamnus carohniana, 454 



Rhapidophyllum Hystrix, 162, 454, 455 



Rhexia glabella, 457 



Rhipidopteris, 587 



Rhipilia longicaulis, 567, 586 



Rhipocephalus, 569 



Rhipozonium lacinulatum, 570 



Rhodophyceae, New, 563, 571 



Rhynchospora, 146 



Riccardia pinguis, 179 



Rigidoporus, 470, 478, 493, micro- 



megas, 478 



Rocky Mountain flora. Studies on, 123, 



597 

 RoinelHa, 362, 363, sistotremoides, 362 



Rosa rivalis, 198 



Rottboellia speciosa, 39 



Rubus nigrobaccus, 459, ulmifolius, 616 



Rumex, 164 



Ruppia maritima, 580 



Rusts, Amphispores of, 35 



Rydberg, p. a. Astragalus and its 



segregates as represented in Colorado; 



657. Studies on the Rocky Mountain 



flora, 123, 597 



Sabal Adansonii, 162, 455* 459, Pal- 

 metto, 459 



Sabina, 598, Knightii, 59B, mono- 

 sperma, 598, scopulorum, 598, 

 utahensis, 598 



Sagina, 453, apetala, 616, decumbens, 

 465, decumbens Smitbii, 465 



Sagittaria natans, 152 



Salomonia biflora, 453 



Sanguinaria, 459, canadensis, 453 



Sarcomenia delesserioides, 572, dolicbo- 

 cystidea, 572, fllamentosa, 571, 572, 



585, intermedia, 572, miniata, 572? 



mutabilis, 572, opposita, 572, secun- 



data, 572, tenera, 572 

 Sargassum, 571, 585 

 Sarracenia, 113, flava, 147, 462, flava 



X minor, 462 

 Sassafras, T47, 643 



Saxifraga virginiensis, 466 

 Scenidium, 355, 471 



Schinus dependens, 621 



Schizanthus pinnatus, 620 



Schneider, A. Chroolepus aureus a 



lichen, 431 

 Scirpus cylindricus, 457, fontinalis, 458, 



Olneyi,^ 453 



Sclerolepis uniflora, 457 



Scutiger, 470, 482, 493, caeruleoporus, 

 482, cryptopus, 482, decurrens, 482, 

 Ellisii, 482, griseus, 482, holocyaneus, 

 482, laeticolor, 482, persicinus, 482, 

 radicatus, 482, retipes, 482, subradi- 



