1902] 



Index 



263 



Peltandra. 169; virginica, 106, 168, and 

 Conopholis americana in Maine, New 

 Stations for, 168. 

 Penobscot Valley, " King devil Weed " 



in, 61. 

 Peppergrass, 32. 

 Pepperidge, 131 . 

 Peridermium abietinum, 35. 

 Persistence of the Button-bush, Remark- 

 able, 243. 

 Petasites palmata, 128. 

 Pfaff, F., Ivy Poisoning and its Treat- 

 ment, 43. 

 Phaseolus, 13; perennis, 13, 99, in New 



England, Rediscovery of, 13 

 Philonotis f on tana, 30. 

 Phleum alpinum, 150. 

 Phragmites, 93 ; communis, 93. 

 Phryma Leptostachya, 90. 

 Physcomitrium turbinatum, 30. 

 Physostegia virginiana, 190. 

 Picea alba, 24, 189; rubra, 28. 

 Pignut, 132. 



Pine, 74; Norway, 133; White, 93. 

 Pink, Mountain, 131 ; Swamp, 131. 

 Pink-spored Agarics, 6. 

 Pin us resinosa, 133. 



Plagiothecium denticulatum, 30, 241; 

 Muellerianum, 182; silvaticum, 241; 

 turfaceum. 30, 182. 241. 

 Plant Stations in Rhode Island, Some 



Notable, 198. 

 Plantago borealis, 24, 25; decipiens, 25, 



89 ; maritima, 25. 

 Plants about New Bedford, Rare, 106; 

 from Lake St. John, Quebec, Two 

 more Rare, 1 28 ; from Prince Edward 

 Island, Some. 31 ; in Centreville, 

 Massachusetts, Rare, 245; in the Mid- 

 dle Connecticut Valley, Some Ver- 

 mont and New Hampshire.— I, 129: 

 mentioned in Young's Chronicles, 

 Concerning the, 81: New to Eastern 

 Massachusetts. 60; of Connecticut, 

 noteworthy, 84, 98; of Intervale. New 

 Hampshire, Some, 6i ; of Southeastern 

 Connecticut. Noteworthy, — III, 26; 

 of the Blue Hills Reservation, A few, 

 74; Preliminary Lists of New England, 

 — VIII, 15, IX, Polygonaceae. 203, 

 X, Carex, 218; recently found in and 

 around North Easton, Massachusetts, 

 Some, 13. 

 Platanthera convallariaefolia, 79; dila- 

 tata, 79; hyperborea, 79 ; leucostachys, 



79- 

 Platanus occidentalis, 132. 



Plectonema Hattersii, 177. 



Pleocnemia, 162. 

 Plum, 81. 



Plumaria elegans, 176. 

 Plumbaginaceae, 16. 



Poa, 25; alpina, 25; ampla, 145; arach- 

 nifera, var. glabrata, 144; autumnalis, 

 145; brachyphylla, 145; brevifolia, 

 145; cuspidata, 145; debilis, 39; 

 elongata, 146; glumaris, ^2' Lecken- 

 byi, 145; nevadensis, 145; nitida, 144; 

 pratensis, 25, var. domestica, 25 ; 

 pungens, 145; Torreyana. 146. 

 Pogonatum alpinum, 30, 31 ; capillare, 

 83, 240, 241, on Mt. Greylock, 83; 

 urnigerum, 30, 31. 

 Pogonia affinis, 19, 22, 216, in Vermont, 

 216; ophioglossoides, 19,42; pendula, 

 2, 19, 21, 22, 61, Elusive character of, 

 2; verticillata, 19, 74, 217. 

 Poison Ivy, 43 ; Sumach, 43, 130. 

 Poisoning and its Treatment, Ivy. 43; 

 by Cypripedium spectabile in Vermont, 

 Some Cases of, 94. 

 Polygala Nuttallii, 85; paucifolia, 74, 76; 



polygama, 74, 75, 249; Senega, 133. 

 Polygonaceae, 203. 

 Polygonella articulata. 61. 204. 

 Polygonum, 65; acre, 204, var. lepto- 

 stachyum, 204; amphibium, 104, 105, 

 204, biological Relations of Polygonum 

 Hartwrightii to, 104, var. Hartwrightii, 

 105, 204 ; arenarium, 66, 70. 205; ari- 

 folium, 204; aviculare, 65, 66, 69, 72, 

 73, 204, 205, var. angustissimum, 70, 

 73, var. erectum, 71, var. laxum, 70, 

 var. littorale, 69, 73, 91, 204, 205, var. 

 neglectum, 70, var. vegetum, 70, 73; 

 Bellardi, 69, 72, 73. 205 ; camporum; 

 72; Careyi, 204; cilinode, 204; Con- 

 volvulus, 204; cuspidatum, 204, 205; 

 Douglasii, 73, 204, 205; dumetorum, 

 204; erectum, 71, 72, 73, 204; exser- 

 tum, 68, 73, 204 ; Fowled, 67. 68. 73, 

 204; glaucum. 67; Hartwrightii, 104, 

 105. to Polygonum amphibium, Biolo- 

 gical Relation of, 104; Hydropiper, 

 204 ; hydropiperoides. 204, var. strigo- 

 sum, 204 ; lapathifolium, 204, var. 

 incanum, 204; littorale, 70; marinum, 

 var. roseum, 67; maritimum, 66, 67, 



68, 73, 91, 204, var. littorale, 70; 

 Muhlenbergii, 204; neglectum, 70; 

 orientale, 204, 205 ; pennsylvanicum, 

 204 ; Persicaria, 204 ; prolificum, 68, 



69. 72, 73- 9L 204; Raii, ^, 67, 88; 

 ramosissimum, 69, 71, j^i 2 °4> forma 

 atlanticum, 72, 204, var. prolificum, 

 68; Rayi, 67, 68; Roberti, 67, 68, 73; 



