1905] 
Panicum autumnale, 68; Bicknellii, 
68; unciphyllum, 109. 
Papilionaceae, 28, 29. 
Parlin, J. C., Further Notes on Ara- 
bis laevigata and Asplenium Trich- 
omanes in Maine, 13. 
Parnassia parviflora, 5. 
Parthenogenesis in Antennaria, 105. 
Passiflora coerulea, 25. 
Peabody, Death of Francis Howard, 
269. 
Pease, A. S., Notes on the Accentua- 
tion of certain Generic names, 157. 
Peculiar variety of Drosera rotundi- 
folia, 8. 
Pedicularis canadensis, 34; Furbish- 
iae, 34; lanceolata, 34, 36. 
Pellaea gracilis, 110. 
Penium, 113;  Brebissonii, 
closterioides, 113; crassa, 
Digitus, 113; interruptum, 113; 
lamellosum, 113; Libellula, 113, 
var. interruptum, 114; margarita- 
ceum, 114; minutum, 114, var. 
elongatum, 114; oblongum, 113; 
polymorphum, 114. 
Pentstemon, 36; grandiflorus, 34, 36 ; 
laevigatus, 34, 36, var. Digitalis, 
34, 36 ; pubescens, 34, 36 ; Smallii, 
34» 36; tubiflorus, 34, 36, 37. 
Pepperidge, 123. 
Phacelia, 160. 
Phaseolus, 16, 28, 160; perennis, 37. 
Phleum, 160. 
Phlomis, 160. 
Phlox paniculata, 108. 
Phormidium Corium, 236; favosum, 
236; Retzii, 236, 243 ; uncinatum, 
236. 
Phryma leptostachya, 34. 
Phycological Notes of the late Isaac 
Holden,— I, 168, II, 222. 
Phyllitis, 228; fascia, 228, 243, var. 
caespitosa, 228; zosterifolia, 242. 
Phyllobium dimorphum, gg. 
119 fe dr 
113; 
Phyllophora Brodiaei, 231; mem- 
branifolia, 231; Trailii, 231. 
Physalis heterophvlla, var. nycta- 
ginea, 106. 
Physostegia, 160. 
Picea, 160, 189 ; Mariana, 108; nigra, 
108, 154. 
Pieris Mariana, 75. 
Pine, 122; Austrian, 125; Pitch, 125, 
126, White, 125, 126. 
Pines, 122, 125; Austrian, 124, 126; 
Pitch, 124; Scotch, 124-127, 129 ; 
White, 124. 
Pinguicula, 76; vulgaris, 8, 154. 
Index 
281 
Pinguiculas, 78. 
Pinus austriaca, 127; rigida, 123, 
127; sylvestris, 123, 125, 127. 
Pitch Pines, 124-126. 
Plants in New England, Coastal 
plain, 69 ; new to the Flora of Ver- 
mont, Three, 99; of Oneida Coun- 
ty, New York, and vicinity,— I, 92, 
106; On Translocation of charac- 
fers Ing hay ois Preliminary Lists of 
New England,— XVII, 33; rare or 
hitherto unrecorded in Connecti- 
cut, some, 68; Remarks on Rhode 
Island, 39. 
Plectonema terebrans, 223 ; Wollei, 
236. 
Pleonosporium Borreri, 234. 
Pleurocapsa, 222 ; fuliginosa, 172. 
Pleurotaeniopsis, 258 ; Cucumis, 258; 
Debaryi, 258; elegantissimum, var. 
simplicius, 258; ovale, var. Westii, 
259. 
Pleurotaenium, 117; constrictum, 
II7, II9; coronatum, 117, var. 
fluctuatum, 117 ; Ehrenbergii, 117, 
var. elongatum, 117, var. undula- 
tum, 117; excelsum, 117, Georgi- 
cum, 117; nodosum, 118; sub- 
georgicum, 117, 119; tessellatum, 
118; Trabecula, 117, forma granu- 
latum, 117, var. rectum, 147; tro- 
chiscum, 118; verrucosum, 118; 
verticillatum, 119. 
Plume. Soldier’s, 95. 
Poa, 160; sp. 123, 127. 
Podostemon ceratophyllum, 107. 
Pogonia, 49; ophioglossoides, 49, 
187; verticillata, 49. 
Poiophylli, A new Juncus of the 
Group, 50. 
Polycistis elabens, 172. 
Polygala cruciata, 74. 
Polygonatum, 160, 161, 189. 
Polygonum exsertum, 140, in Mass- 
achusetts, 140. 
Polypodium, 160. 
Polysiphonia, 227 ; americana, 232; 
elongata, 232; fastigiata, 232; Har- 
veyi, 232, var. arietina, 232; nigres- 
cens, 232, var. affinis, 232, var. 
Durkeei, 232, var. fucoides, 232; 
Olneyi, 232; urceolata, 233, 242, 
var. formosa, 233; variegata, 233; 
violacea, 233. 
Polystichum  acrostichoides, 103; 
commune, 122. 
Pontederia cordata, 73, 108. , 
Porella pinnata, 58. 
Porphyra laciniata, 231, 243; leuco- 
