230 



Paspalum new to the West Indies, A, 6 



Paspalum, 6, 7, 8 ; ahissimum, 143, 

 145 ; angustifolium, 89 ; lineare, 7, 8, 

 9; Neesii, 7, 8, 9 ; tiopicuni, 7 



Passiflora incarnaia, 140, 141 



Patterson, F. \V., 20 



Peas, Other Freaks of, 41 



Peck, C. H., 17 



Peet, L. H., death of, 186 



Penicillus, 73 ; capitatus, 73 ; dumeto- 

 sus, 73 ; Lamourouxii, 73 ; pyriformis, 



73 

 Pentstenion dissectus, 114, 184 

 Peramium Menziesii, 15 ; repens, 192 

 Perkins, J., personal, 133 

 Persea Borbonia, 140, 141 

 Phaeoius, 194 ; sistotremoides, 195 

 Phaseolus vulgaris, 21 

 Phegopteris, 40 

 Phleum pratense, 145 

 Phoenix, 31 

 Pholiota adiposa, 86 

 Phoradendron californicum, 69 ; flaves- 



cens, 68, 142 

 Photosynthesis, Experiment to show that 



Absence of Light alone will prevent 



the Process of, 67 

 Phycomycetes, 86 

 Physalis pubescens, 138, 145 

 Phytolacca decandra, 138, 139 

 Picea, 1S2, 193 ; Mariana, 189, 190, 192, 



193; rubens, 189, 190, I93 

 Pierce, M., 149 

 Pieris, 108 ; nitida, 108 ; phillyreaefolia, 



108 

 Pike, X., death of, 74 

 Pikea, 74 

 Pilocereus, 35 

 Pinckneya pubens, 1 14 

 Pine Fmbryos, Twin, li 

 Pinus .palustris. Some noteworthy Sta- 

 tions for, 55 

 Pinus echinala, 56-58; Elliottii, 114; 



palustris, 55-59, 114; pungens, 58; 



resinosa, 189, 193; serotina, 114; 



Strobiis, 56, 188, 189, 190, 192, 193; 



Taeda, 57, 58, 141, 142 ; Torreyana, 



94;Virginiana, 57, 58 

 Piper. C. v., pers<jnal, 133 

 Plantago lanceolata, 159; major, 197; 



Rugelii, 159 

 Plant Breeding and Hybridization, Pro- 

 ceedings; International Conference f)n, 



12 

 Plant Formations of the Adirondack 



Mountains, The, 1 87 

 Plants, Fund for Protection f)f native, 



117 

 Platanus, 182 

 Pieurotus oslreatus, A Note regarding 



the Discharge of Spores of, 146 



Pluteus cervinus, 86 



Poa, 120 



Pogonia, 179 



Pogonomyces, 194; hydnoides, 195 



Poinciana, 1 27; pulcherrima, 126 



Pollard, C. L., 20 



Pollen Tube in Houstonia, Course of the, 



Pollinia, no; praemorsa, iio 



Polybotrya, I 25 



Polygonella Croomii, 114 



Polygonum maritimum, 138 ; ramosissi- 

 mum, 47 ; setaceum, 142 



Polypodium, 38, 42, 172; lirasiliense 

 Pisonis, 171 ; ceteraccinum, 171, 172; 

 Eckloni, 174 ; ferruginosum, 171, 172 ; 

 incanum, 171, 172, 174'; polypodioides, 

 142, 171 ; virginianum, 171, 172; 

 vulgare, 172, 188, 193, 194 



Polypody, Notes on the Gray, 171 



Polypody in Ohio, The firay, 197 



Polyporeae of temperate North America, 

 A key to the stipilale, 28, 43 ; A key 

 to the lirown sessile, 194 



Polyporus, 28, 43 ; arculariellus, 43 ; 

 arculariformis, 43 ; arcularius, 43; cau- 

 dicinus, 43 ; columbiensis, 43 ; crater- 

 ellus, 43 ; dibaphus, 43 ; elegans, 43 ; 

 fissus, 43 ; phaeoxanthus, 43 ; Poly- 

 porus, 43 



Polystichum acrostichoides, 190, 193 ; 

 Lonchitis, 15 



Polytrias diversiflora, no; praemorsa, 

 109 



Pond, R. H., personal, 132 



Populus tremuloides, 188, 189, 190, 192, 



193 

 Porodiscus, 28, 43 ; pendulus, 43 

 Porphyra, 95 



Porteranthus stipulatus, 1 15 

 Price, M., 94 

 I'rimula obconica, 67 

 I'ringle, C. O., personal, 17, 54, 133 

 Proceedings of the C^lub, 14, 34, 50, 70, 



93, 113, 130, 149, 202, 219 

 Prospectus of the Work of the Torrey 



Botanical Club during 1905, 47 

 Prosopis Jul i flora, 69 

 Prunus ])cnnsylvanica, 189, 190, 192 ; 



serotina, 142, 189, 190 

 Pseudocymoptcrus, 128 

 Pseudophocnix Sargenti, 36 

 Psilocybc foenisecii, 34, 86 

 I'ti-lea Segregates, Some, 99 

 Ptelea Carolina, 09 ; mesochora, 100 ; 



obcordata, 90; trlfoliata. oo, 100 

 Pttridiiim ai|tiiliiium, 56, I4I, I93 

 i'ulsatilla, 166 ; hirsulisFima, 164-166 

 I'yrola chlorantha, 188, 192; secunda, 



192 

 Pyrrhopappus carolinianus, 145 



