198 



i°5 



Ma- 



Phryma leptostachya, 52 



Phyllactinia suffulta, 49 



Phyllites obcordatus, 36 



Phyllospadix, 63 



Physa humosa, 72 



Physalis heterophylla, 52 



Phytolaccadecandra,The Pith Cells of, 141 



Picea alba, 26 ; Sitchensis, 133 



Picris hieracioides, 53 



Pinchot, G., personal, 79 



Pinguicula vulgaris, 47 



Pinus, 72; contorta, 133 ; echinata, 190; 



rigida, 59 ; Strobus, 190 

 Piricularia euphorbiae, 160 

 Plagiothecium denticulatum, 50; Ruthei, 



50 ; striatellum, 50 ; sylvaticum, 50 

 Plant Preservation, Prize Essays, 64 

 Plant Protection Fund, Prizes, 14 

 Plantago aristata, 52 ; media, 52 

 Plantanus, 35 

 Plants, Notes on two parasitic, 



Notes on Southwestern, 42 

 Pleuridium subulatum, 50 

 Podocarpus, 12; Vivipary in, 113; 



koyi, 113 



Pogonia affinis, 143 ; verticillata, 143 

 Poinceana, 58 

 Polemonium delicatum, 156 

 Pollard, C. L. , A New Violet from New 



Jersey, 24; personal, 31, 96 

 Polypodium polypodioides, 157 ; vivipa- 



rum, 47 

 Polyporus applanatus, 89 ; arcularius, 



89 ; betulinus, 88 ; brumalis, 90 ; ele- 



gans, 89; flavo-virens, 25; fomen- 



tarius, 89 ; frondosus, 89 ; hirsutus, 



89 ; igniarius, 89 ; leucophaeus, 89 ; 



lucidus, 88 ; pergamenus, 88 ; picipes, 



89 ; rimosus, 88 ; splendens, 90 ; sul- 



phureus, 89 ; versicolor, 88 

 Polystichum Braunii, 47 ; Hillsianum, 



146 

 Polytrichum formosum pallidisetum, 27 ; 



Ohioense, 27 ; pallidisetum, 27 

 Pontederia, 157 



Porotrichum Alleghaniense, 188 

 Porphyra, 76 



Porto Rico, A new Mouriria from, 10 

 Potamogeton crispus, 51 

 Potentilla arguta, 52 ; intermedia, 52 ; 



subviscosa, 155 

 Pound, R., personal, 63 

 Prescott, S. C, personal, 112 

 Pringle, C. G., personal, 94 

 Proceedings of the Club, 10, 26, 45, 58, 



76, 92, in, 125, 186 

 Prunus emarginata, 30 

 Pseudotsuga mucronata, 129 

 Psilotum, II 

 Pteridium aquilinum, 132 



Pylaisia Schimperi, 51 

 Pyrola minor, 47 



Queen Charlotte Islands, A Saxifrage 

 from the, and its Relatives, 55 



Quercus alba, 49 ; coccinea, 1 17 ; fusi- 

 formis, 1 17 ; Garryana, 130 ; palus- 

 tris, 117 ; prinoides, 51 ; rubra, 117 ; 

 velutina, 117 



Railroad Ties, A new Timber for, 6 



Ranunculus delphinifolius, 104; hispi- 

 dus, 51 ; micropetalus, 156 ; obtusius- 

 culus, 104 ; pusillus, 104 ; scleratus, 

 104 ; septentrionalis, 51 



Raoulia, 46 



Raphidostegium admistum, 50, 91 ; 

 Jamesii, 44; recurvans, 51 



Razoumofskya pusilla, 8, 9 



Reviews : Campbell's " University 

 Text- Book of Botany," 108 ; Lloyd's 

 " Comparative Embryology of the Ru 

 biaceae," 106; MacDougal's "Ele- 

 mentary Plant Physiology," 56; Royal 

 Society's "International Catalogue of 

 Scientific Literature," 184; de Vries' 

 " Die Mutationstheorie," 65, 81, 97 



Rhododendron, A Georgia, 9 ; Catawbi- 

 ense, Field-notes on, 161 ; Cuth- 

 bertii, 9 ; maximum, 104, 161 ; punc- 

 tatum, 9 



Rhus radicans, 138 



Ribes, 125 



Richards, H. M., 92 



Richardson, R. S., personal, 63 



Richardsonia pilosa, 106, 108 



Robinia, 88 



Robinson, B. L., personal, 13, 32 



Robinson, W. J., personal, 1 12 



Rosa, 131 



Rose Flower, An interesting Irregularity 

 in a, 90 



Rubia tinctoria, 106 



Rubus, 32 ; Baileyanus, 52 ; hispidus, 

 59 ; nigrobaccus, 137 ; Nutkanus, 132 ; 

 occidentalis, 137 ; setosus, 5 2 > spec- 

 tabilis, 132, 133 



Rumex Patientiae, 51 ; persicarioides, 51 



Rusby, H. H., A new Timber for Rail- 

 road Ties, 6 



Russula, 2 ; A Key to the North Ameri- 

 can Species of, 101, 117 



Rydberg, P. A., A new Station for 

 Isotria affinis, 143 ; Is the white- 

 fruited Strawberry of Pennsylvania a 

 Native Species? 158; Our yellow 

 Lady's-Slippers, 84 ; personal, 63 



St. Kitts, A new Peperomia from the 

 Island of, 43 



