264 



Rhodora 



[Dbcembbk 



rurivagum, 69; sagittatum, 204; scan- 

 dens, 204 ; tenue, 73, 204 ; virginianum, 

 199, 204; viviparnm, 204. 



Polygonums of the Section Avicularia, 

 New England, 65. 



Polypodium, 165, 247; vulgare, 51, 245, 

 var. auritum, 247, var. camhricum, 51, 

 197, 247, New station for, 197. 



Polypody, Common, 5r. 



Polysiphonia Olneyi, 178; violacea, 177. 

 Polysochum, 8, 9, 54, 159, 162-164; 



acrostichoides, 10, 53; aculeatum, var. 



Braunii, 10, 54 ; Lonchitis, 8. 

 Polytrichum commune, 305 juniperinum, 



30; ohioense, 30; piliferum, }o. 

 Pontederia cordata, 168. 

 Poplar, Necklace, 1 33, 

 PopultM deltoides, 133. 



I'orella platyphylla, 30. 



Porotrichum alleghaniense, 183. 

 Porphyra ampUsaima, 177; miniata, 177. 

 Potentilla Anserina, 33,89; canadensis, 



91 ; palustris, 189; tridentata, 38. 



Preisselbeere, 232. 



Preissia commutata. 30. 



Preliminary Lists of New England Plants, 



— VIII, 15, IX, I'olygonaceae, 203, X, 



Carex, 218. 

 Prenanthes, 89 j alba, 89; trifoliolata, ^7, 



8c,. 92. 

 Prickly Ash, 130. 

 Primula farinosa, 16, 150; mistassinica, 



16. 



Primulaccae, 1 6, 213. 



Prince, I''. ('., Some Plants of Intervale, 

 New I lampshire, 6l. 



Prince Edward Island, Some Plants 

 from, 3 1 . 



Pringle and Frost Herbaria at the Uni- 

 versity of Vermont, 171. 



Protection against kirns-poisoning. Sal 

 eratUfl as a, 105; of our Native Flora. 



<39- 

 Primus pumila, I 30. 



Ptilidium ciliare, 30. 



Puccinellia angustata, 27. 

 Purple Cliff-Brake, 54. 

 Pycnanthemum linifolium, 75. 

 Pylaisia intricata, 30; velutina. 183. 

 Pyrus arbutifolia, 55, 56, 131, var. ery- 

 throcarpa, 91, rar, melanocarpa, 58, 91. 



Quebec, Two more Rare Plants from 



Lake St. John. 128. 

 Quercus acuminata, 167; alba, 132 ; ilici- 



folia, 38, 133; Muhlenbergii. 190; pri- 



noides, 133 ; velutina. 1 32. 



Kacomitrium aciculare. 30. 31 ; Sudeti- 



cum, 241. 

 Radula complanata, 242 ; obconica, 207. 



2I 3- 



Ragwort, Tansy, 34. 



Rand, E. L., Ilemicarpha in Eastern 

 Massachusetts, 82 ; Staminate Plant 

 of Antennaria Parlinii, 152. 



Range for the Typical Lycopodium com- 

 planatum, Extension of, [54. 



Ranunculus, 105; abortivus, 88, var. eu- 

 cyclus, 152, in Hyde Park, Massa- 

 chusetts, 152; acris, ]2, var. Steveni, 

 32 ; allegheniensis, 88, 92 ; aquatilis, 

 var. tricophyllus, 76 ; Cymbalaria, ^^ ; 

 Flammula, var. reptans, 129; multi- 

 tidus, 105, var. terrestris, 10^; recur- 

 vatus, 76, 88; repens, 92. 



Raphidostegium recurvans, 241. 



Rare Plants about New Bedford, io(>; 

 from Lake St. John, Quebec, Two 

 more, 128; in (entreville, Massachu- 

 setts, 245. 



Recent Treatment of llabenaria hyper- 

 borea and its American Allies, Note 

 upon, 79. 



Records of Leontodon in America, Early, 

 39- 



Red Cedar, 133; Chokeberry, 55, 1 ji, 



Rediscovery of Phaseolus petennis in 

 New England. 13. 



Recti, Sea-sand. ; }. 



Relation of Polygonum 1 1 art wrightii to 



P. amphibum, biological, 104. 



Remarkable Persistence of the button- 

 bush, 243. 



Remarks on Volvaria, 5. 



Reservation, A Few Plants of the Blue 

 Hills, 74. 



Rhinanthus Crista-galli, 108. 



Rhode Island, Some Notable Plant Sta- 

 tions in, 198. 



Rhododendron, 141 ; canescens. 100, 



131 j nudiflorum, 10c. 



Rhodophyllis dichotoma, 176. 



Rhus, 97; copallina. 130; glabra. 130; 

 Toxicodendron, 43, 95; venenata, 4}, 

 95, 105, 130. 



Rhus-poisoning, Saleratus as .1 Protec- 

 tion against, 105. 



Rhynchostegium rusciforme. 241 ; ser- 

 ratulum, 183;. 



Riccia crystallina, 207. 



Rich. W. P., Juncus Torreyi and Ellisia 

 Nyctelea in Massachusetts, 170; Oak 

 Island and its Flora, 87; Preliminary 

 Lists of New England Plants.- [X, 

 Polvgonaceae, 203. 



