10!) 



I'clasilcs paliiiata, 35, 66 



Pc/i/a pustiilala, 9S 



I'liallus Kavcnclii, Oliservalions on, 5 



I'halaiij^iiini (Juainasli, 134 



riic-jjtopicris I'lie^optfiis, 137 ; iJryop- 



Iciis, 13S 

 riiili|)|ii, K. A., (Icall) of, 12S 

 Phylloporia, 141 ; parasitica, 141 

 I'hysiolo^ical Ajipliantes, 1,17 

 I'liysarella ohloiiga, 37 

 I'liysaiiim, Long Island species of, 98 ; 



Pennsylvania species of, 37 

 I'icea excelsa, 73, 88 ; Mariana, 34 

 Picris ecluoides, loo 

 Pinus, 88, 135; 15ahamensis, 107; echi- 



nata, 167 ; resinosa, 34; Stroi)US, 142 

 Piper, C. v., jiersonal, 112 

 Pisonia, 191 

 Plants, Additional Notes on Southern 



Illinois, 167 

 Plants, Notes on Cuban, 105, 170 

 Plantago eriopoda, 100 ; lanceolata, 188; 



major, 188 ; Rugelii, l88 

 Platanus occidentalis, 24 

 Poa, 14, 71 ; alsodes, 35 ; Brandegei, 



71 ; Buckleyana, 71 ; debilis, 35 ; 

 Pendleriana, 71 ; glauca, 68, 72; laxa, 



72 ; nemoralis, 34 

 Polenionium acutifoliuni, 13 

 Pollard, C. L. , personal, 32 



Pollen Tube in tlie Cucurbitaceae and 

 Rubiaceae, 86 



Polypodium vulgare, 137 



Polyporus from Tennessee, A new Species 

 of, 150 



Polyporus arculariellus, 15 1 ; arculari- 

 formis, 151 ; Polyporus arcularius, 

 150, 151 ; caudicinus, 150 ; dryophilus, 

 98; elegans, 150; fissus, 150 ; Havo- 

 virens, 98; Polyporus, 150 ; pubescens, 

 98 



Polygonum ampliibium, 68 ; erectum, 72 ; 

 lapathifoliuni, 99 ; litlorale, 99 



Polyporaceae of temperate North Amer- 

 ica, A Key to the perennial, 165 



Polyporoid Genus from South America, 

 A new, 141 



Polystichum acrostichoides, 137; liraunii, 

 137 ; I.onchitis, i 37 



Polytrichum juniperinuni alpinum, 100 



Populus angiistifolia, 64 ; tremuloides, 64 



Porella iiolanderi, 82 



Pt)st & Kuntzc's Lexicon (lenerum Pha- 

 nerogam a rum, 42 



Potamogeton, 13 



Potentilla intermedia, 09 



Primroses, Evening, 91 ; Notes on, 56 



Proceedings of the Club, 11, 30, 44, 61, 

 73, 93, 106, 124, 190 



Prunus Avium, 99 



Pteridium, 126; a(iuilinuin, 137 ; tau- 



datum, 107 

 Pteris a(|iiilina, 109 ; latiuscula, 109 ; 



pscudocaudata, 109 

 Puccinellia, 71 



Pursii's Mora, 'I'iie Date of, 132 

 Pynjja asarifolia, 66; minor, 66; ro 



tundifolia, 66 

 Pyropolyporus, Key to the Species of, 166 

 Pyrus communis, 99 



<^)uamasia, 134 ; esculenta, 134, 135 



Ramirez, J., death of, 77 



Reseda lutea, 35 



Resistance of Drought by Liverworts, 81 



Reviews, Urban's Flora of Porto Rico, 

 26 ; The Desert liotanical Laboratory 

 of the Carnegie Institution, 40; Jones, 

 Edson & Morse's The Maple Sap How, 

 69 ; Howell's Flora of Northwest 

 America, 70; Bailey's Plant Breed- 

 ing, 109; West's Treatise on the British 

 Freshwater Algae, 154 ; Lloyd & 

 liigelow's The teaching of Biology in 

 secondary School, 156 ; Dodge's Lab- 

 oratory Guide in Elementary Bacteri- 

 ology, 189 



Rhamnus alnifolia, 35, 67 



Rhexia Mariana, 100 



Rhipidium, 75 



Rhipocephalus, 127 



Rhododendron maximum, 118 



Rhus, 107; glabra, 24; toxicodendron, 

 107 



Ribes resinosum, 135 



Riccia, 82 ; trichocarpa, 82 



Richards, H. M., Notes on the Peat Bogs 

 of Ireland, 125 ; A case of irregular 

 secondary Thickening, 181 



Richardsonia, 74, 90 ; pilosa, 90 



Ricinus, 88 



Rings in Bark formed by Branches, 142 



Robinson, B. L., personal, 16 



Robinson. C. B., The Ferns of Northern 

 Cape Breton, 136 



Robinson, \V. J., personal, 15, 106 



Rolfs, P. H., personal, 106 



Rosa cinnamomea, 99 



Rose, J N., personal, 112, 143 



Rothrock, L l"-. personal, 128 



Rouble va multifula, <)9 



Roystonca Moridana, 152; regia, 152 



Rubiaceae, The Pollen Tube in, 86 



Rubus Americanus, 99 ; Baileyanus, 99 ; 

 setosus, 99 ; spectabilis, 14; stellatus, 



14 

 Rumex, 13 ; persicarioides, 99 

 Rushy, H. IL, William Marriott Canby, 



[obituary], 52 ; personal, 44, I06, III 



