1904] 



Index 



249 



miliaceum, 138; minus, 138; niti- 



dum, 97; pubescens, 104 ; sph.iero- 



carpon, 138; iinciphjllum, 104; 



virgatum, 233 ; xanthophysum, 43. 

 Papaver inteimedium, 144; Rhoeas, 



144. 

 Papaveraceae, 117- 

 Parlin, J. C, New Station for Njssa 



sylvatica in Maine, 164; Some cas- 

 ual Elements in the Flora of west- 

 ern Maine, 81 . 

 Parnassia, 119; caroliniana, 119. 

 Paronychia, 51 ; canadensis, 53. 

 Parthenocissus quinquefolia, 122. 

 Partial Reversion in Leaves of the 



fern-leaved Beech, 45. 

 Pastinaca, 124; sativa, 124. 

 Pathologic Conditions, Division in 



Desmids under, 234. 

 Pease, A. S., Preliminary Lists of 



New England Plants, — XV, 85. 

 Peat-bog, Some interesting Mosses 



from a southern \'ermont, 43. 

 Pedicularis Furbishiae, 192. 

 Pejlaea, loi ; atropurpurea, loi ; 



gracilis, loi ; Stelleri, loi. 

 Pellia epiphylla, 75. 

 Pantandrae, 6. 

 Peramium repens, H2. 

 Petasites, 133 ; palmata, 133. 

 Phaca Robbinsii, 97. 

 Phacelia brachyloba, 151; circinata, 



151 ; congesta, 151 ; Purshii, 151 ; 



tanacetifoiia, 151; viscida, 151; 



Whitlavia, 151. 

 Phalaris, 104 ; arundinacea, 104, var. 



picta, 104. 

 Phaseolus perennis, 89. 

 Phegopteris, 101 ; Dryopteris, loi ; 



hexagonoptera, 207 ; Phegopteris, 



loi ; polypodioides, loi. 

 Philonotis fontana, 73. 

 Phleum, 105; pratense. 105. 

 Phlox, 154 ; divaricata, 155 ; macu- 



lata, 151. 154, var. Candida, 151 ; 



panicuiata, 151, 154; piJosa, 151; 



reptans, 151 ; subulata, 142, 151, 



154' i.v5- 

 Phormidium Retzii, 230. 

 Physalis, 128 ; heterophylla, 128 ; vir- 



giniana, 128. 

 Picea, 103; alba, 103 ; brevifolia, 103 ; 



canadensis, 103 ; Mariana ; 103 ; 



nigra, 41, 86, 103, 204; rubra, 103. 

 Pinaceae, 102. 

 Pinguicula vulgaris, 152. 

 Pinus, 102 ; Strobus, 102. 

 Plagiochila asplenioides, 75. 

 Plantaginaceae, 129. 



Plantago, 129; elongata, 211, in Mass- 

 achusetts, 211; gnaphaloides, 84; 

 lanceolata, 129; major, 129, var. 

 minima, 129; media, 206 ; Purshii, 

 84 ; Rugelii, 129. 



Plants, New Stations for Maine, 194, 

 II, 232 ; New to the P'lora of Maine, 

 Some, 91 ; New to the Flora of New 

 Bedford, 22, 144; Notes on Mary- 

 land, 176 ; of Connecticut, Some 

 introduced, 78; of Maine, Some 

 noteworthy, 235; of New Haven, 

 Connecticut, Two noteworthy, 89 ; 

 of southeastern Connecticut, Note- 

 worthy, — IV, 48; Preliminary 

 Lists of New England, — XIII, 

 Juncaceae, 34, XIV, 54, XV, 85, 

 XVI, 151 ; Some unusual Connec- 

 ticut, 195. 



Plectonema Nostocorum, 230. 



Pluchea bifrons, 176; petiolata, 177. 



Poa, 106; alsodes, 106, 208; annua, 

 106; tlava, io6 ; glauca, 193; nem- 

 oralis, 106 ; pratensis, 106 ; 208, var. 

 angustifolia, 106 ; serotina, 106, 

 177, 178; tenuifolia, 83. 



Pogonatum brevicaule, 73. 



Pogonia, 112; affinis, 139; opliio- 

 glossoides, 112. 



Polemoniaceae, isi. 



Polemonium, VanBruntiae, 151, 155 ; 

 reptans, 151, 155. 



Polygala lutea, 176. 



Polvgamv of Cbionanthus, Note on 

 the, 89' 



Polvgonaceae, 1 14. 



Polygonatum, m; biflorum, iii. 



Polygonella articulata, 140. 



Polygonum, 114; aviculare, 84, 114, 

 var. vegetum, 140; cilinode, 114; 

 Convolvulus, 114; Hydropiper, 

 114; Persicaria, 114; ramosissi- 

 mum, 140 ; sagittatum, 114; tenue, 



233- 

 Polypodiaceae, 100. 

 Polypodium, 76, loi ; polypodioides, 



76 ; vulgare, loi- 

 Polvpogon monspeliensis, 82. 

 Polvstichum aculeatum, 32 ; var. 



angulare, 32 ; angulare, 31. 

 Polytrichum, 43 ; strictum, 43. 

 Pond-weed, 176. 

 Populus, 113; balsamifera, 1 13, var. 



candicans, 113, 139; grandidentata, 



113 ; tremuloides, 113. 

 Portulaca, 115; oleracea, 115. 

 Portulacaceae, 115. 

 Potamogeton, 103; alpinus, 103; 



amplifolius, 103 ; confervoides, 203; 



