177 



Passiflora incarnata, 70 

 Passmore, Miss Sarah F., 48 

 Pastinaca sativa, 124 

 Peck, Morton E., More new plants 



from Oregon, 147 

 Pellaea atropurpurea, 75; Breweri, 



117; densa, 117; occidentalis, 117 

 Peltigera canina, 46, 76 

 Penstemon canescens, 69; hesperius, 



152 ; hirsutus, 126; laevigatus, 126 

 Penthorum sedoides, 123 

 Persea americana, 85 

 Phegopteris Dryopteris, 117 

 Phlox Buckleyi, 69; divaricata, 144; 



pilosa, 136; stolonifera, 68; subu- 



lata, 136 

 Phoradendron flavescens, 70 

 Physalis virginiana, 126 

 Physcomitrium tubrinatum, 102 

 Phytogeography of West Virginia, 



Some aspects of the, Earl L. 



Core, 25 

 Phytolacca decandra, 122 

 Picea rubra, 68, 79, 160 

 Pierce, George J., 28 

 Pinus, 40; contorta, 113; pungens, 



68; resinosa, 68; Strobus, 111, 



132; virginiana, 68 

 Plantago lanceolata, 126; major, 126 

 Plants recently established in the San 



Francisco bay region, Ira L. 



Wiggins, 3 

 Platanus dissecta, 40; occidentalis, 67 

 Poa pratensis, 5 

 Pogonia ophioglossoides, 68 

 Pollination of the palm, Archonto- 



phoenix Cunninghamii, Alex- 

 ander F. Skutch, 29 

 Polygala verticillata, 124 

 Polygonatum bifiorum, 121 

 Polygonum arifolium, 122; aviculare, 



121, 169; hydropiperoides, 169; 

 paronychia, 133; Persicaria, 122, 

 169; saggitatum, 122; scandens, 



122, 169; tenue, 69; virginiana, 

 122, 169 



Polypodium hesperinum, 117 

 Polystichum commune, 20; lonchites, 

 117; piliferum, 75 



Populus balsamifera, 114; deltoides, 



67 

 Portulaca grandiflora, 154 

 Porter, C. L., The Pteridophytes of 



Wyoming, 116 

 Potamogeton crispus in North Amer- 

 ica, The distribution of, Leo A. 



Hanna, 5 

 Potentilla argentea, 95; canadensis, 



123; fruticosa, 168; indiges, 150; 



tridentata, 68, 159, 166 

 Potentilla tridentata, More stations 



for, Raymond H. Torrey, 159 

 Potentilla tridentata on Schune- 



munk Mountain, Raymond H. 



Torrey, 9 

 Povah, Alfred H., 80 

 Pratt, Robertson, 19, 25 

 Prenanthes alba, 127 

 Primula obconica, 154 

 Proceedings of the club, 18, 48, 80, 



106, 138 

 Pronunciation of botanical names, 



H. A. Gleason, 53 

 Prunella vulgaris, 125 

 Prunus pennsylvanica, 68; pumila, 



111; serotina, 110; virginiana, 



111 

 Psedera quinquefolia, 124 

 Pseudotaenidia montana, 69 

 Pteridium aquilinum, 117 

 Pycnanthemum virginianum, 125 

 Pyrus americana, 68 



Quercus alba, 67, 111; borealis, 74; 

 falcata, 74, 110; idahoensis, 40; 

 ilicifolia, 68; Michauxii, 74; 

 minor, 110; montana, 74; Prinus, 

 67, 74; rubra, 74, 114; Treleasii, 

 40; velutina, 111 



Raines, M. A., 50 



Ramsey, Carl, 25 



Ranunculus abortivus, 122; acris, 

 123; allegheniensis, 144; bulbo- 

 sus, 122; delphinifolius, 104; fas- 

 cicularis, 122 



Rashby, Robert I., 50 



Repath, Maude L., 24 



