239 



Polygonella, 140 



Poygonumaviculare, 155; Convolvulus, 

 155; Hydropiper, 155; Persicaria, 155 



Polypodiaceae, 120 



Polypodium, 140 



Polypogon littoralis. 157; monspeli- 

 ensis, 155 



Polyporaceae, 117 



Polyporus adustus, 117; albellus, 117; 

 amygdalinus, 117; dichrous, 117; 

 glomeratus, 202-206; radlatus, 202, 

 203, 205; squamosus, 118; sulphureus, 

 179, 219 



Polyporus glomeratus Peck, The Struc- 

 ture of, 202 



Polysiphonia violacea, 112 



Polystictus cinnamomeus, 118 



Polythelia Thalictri. 116 



Polytrichum commune uliginosum. 119 



Pontederia, 140 



Populus, 140; balsamifera, 161; grandi- 

 dentata, 8, 11, 178; tremuloides, 178 



Poria medulae-panus, 118; pinea, 118; 

 radula, 118; Weirii, 205 



Potamogeton, 140; alpinus. 84; ameri- 

 canus, 81; amplifolius. 81; angusti- 

 folius, 82; angustifolius connecti- 

 cutensis, 84; bupleuroides, 84; Clay- 

 tonii, 81, 84; compressus, 83, 84; 

 confervoides, 82, 84; crispus, 82; 

 dimorphus, 83; diversifolius, 83; 

 epihydrus, 81; epihydrus cayugensis, 

 84; Faxoni, 84; filiformis, 84; foliosus, 

 84; foliosus niagarensis, 84; hetero- 

 phyllus, 81; heterophyllus gramini- 

 folius, 82; heterophyllus m>Tiophyl- 

 lus, 82; hydridus, 84; lonchites, 81, 84 

 natanS: 80, 81; minor, 82; lucens, 84 

 Oakesianus, 8i; obtusifolius, 83 

 pectinatus, 83; perfoliatus, 82, 84 

 perfoliatus Richardsonii, 82; prae- 

 longus, 82; pusillus, 83; pusillus 

 Sturrockii, 84; pusillus tenuissimus, 

 84; Robbinsii, 83, 84; rutilans, 84; 

 strictifolius, 84; Tuckermani, 82; 

 \'asey, 84; Zizii, 82; zosteraefolius, 83 



Potentilla canadensis, 9, 136 



Proceedings of the Club, 28, 86, 107, 

 164, 227 



Propago, 197 



Proserpinaca, 140 



Prunus maritima, 140; serotina, 7, 35, 

 139; Persica, 156 



Pseudopeziza Aledicaginis, 112 



Pteridium, 140; aquilinum, 12 



Pteridophyta, 120 



Pteris aquilina, 177; aquilina pubescens, 

 154 



Puccinia Acetosae, 116; angustata, 116; 

 canaliculata, 116; Caricis-strictae, 



116; Cichorii, 116; Clematidis, 116 

 Convolvuli, 116; Eleocharidis, 116 

 epiphylla, 116; extensicola, 116 

 fraxinata, 116; Grossulariae, 116 

 Impaticntis, 116; Phlei-pratensis, 116 

 poculiformis, 116; Polygoni-amphibii, 

 116; Prenanthis-racemosae, 116; Pro- 

 serpinaceae, 116; Rhamni, 116; sal- 

 viicola, 25; Smilacis, 116; Xanthii, 

 116 



Pupin, \I. I., no 



Pyrola, 140 



Pyrus communis, 121; Malus, 156 



Pulpa, 197 



Pulvinus, 197 



Quercus alba, 7, 11, 135; bicolor, 135, 

 139; borealis maxima, 135; coccinea, 

 7, II, 140; ilicifolia, 140; mary- 

 landica, 140; montana, 7, 11, 140; 

 palustris, 7, 135; prinoides, 140; 

 stellata, 140; velutina, 7, 12, 134 



Racemus, 198 



Ralfsia v'errucosa, 112 



Rami, 198 



Ranunculus, 140; repens, 156 



Raphanus sativus, 156 



Reed, G. M., The Discovery- of Endo- 

 phyllum sempervivi (Alb. & Schw.) 

 deBarr}^ in North America, 84 



Report of the British Columbia Botani- 

 cal Office (Review), 86 



Reseda lutea, 158; luteola, 158 



Reviews, 16, 27, 52, 62, 86, 103, 123, 226 



Rhabdospora Lonicerae, 115; subgrisea, 

 IIS 



Rhexia, 140 



Rhizoclonium hieroglyphicum, 112 



Rhizopus nigricans, 165 



Rhopalomyia Solidaginis, 112 



Rhus copallina, 140; glabra, 177; hirta, 

 140; radicans, 8, 135, 139; vernix, 8, 

 II, 136 



Rhynchospora, 140 



Rhytisma Ilicis-canadensis, 113 



Ribes, 140 



Riccardia pinguis, 119 



Richards, H. M., 19, 29, 30, 86, 88, 109, 

 166, 227 



Rivularia atra, 112 



RoUinia emarginata, 76; orthopetala, 76 



Rosa rubiginosa, 156; virginiana, 8 



Roubieva multifida, 158 



Rubiaceae, 122 



Rubus allegheniensis, 178; fruticosus, 

 158; hispidus, 8, 11, 135; macro- 

 petalus, 154; nigrobaccus, 8, 12, 135, 

 139; occidentalis, 136, 139 



Rudbeckia, 140 



