236 
58; miliaceum, 58; oligosanthes, 
58, 64; oricola, 58; philadelphi- 
cum, 58; pseudo-pubescens, 66; 
scoparioides, 66;  Scribnerianum, 
57, 64; sphaerocarpon, 58; spre- 
tum, 58; strictum, 58; sub- 
villosum, 58; tennesseense, 37, 
57, 58, 160; texanum, 58; tsuge- 
torum, 37, 56, 58; umbrosum, 38, 
59, 132; unreported in New Eng- 
land, 64; villosissimum, 59, 66; 
virgatum, 59, var. cubense, 59, 
var. obtusum, 59; Werneri, 59; 
xanthophysum, 59, 100. 
Panicums of Essex County, Massa- 
chusetts, Further Notes on, 36. 
Parietaria pennsylvanica, 67, 163, 201. 
Parmelia saxatilis, var. sulcata, 94. 
Parmeliaceae, 94. 
Paspalum, 55, 223; Muhlenbergii, 
55; psammophilum, 55. 
er Variety of the Canoe Birch, 
1 
Pediastrum Boryanum, 91; tetras, 
91 
Pedinophyllum interruptum, 25, 27. 
Pellaea atropurpurea, 67, 154. 
Pellia epiphylla, 22; Fabroniana, 22, 
26; Neesiana, 22, 26. 
Petunia hybrida, 167; 
folia, 167. 
Phalaris, 123; arundinacea, 123, var. 
picta, 123; canariensis, 123. 
Stgopteris hexagonoptera, 154. 
Phelps, O. P., Viola Selkirkii in Con- 
necticut, 225. 
Philological Aspects of the “ Plants 
of Wineland the Good," 28. 
Phleum, 125; pratense, 125. 
Phlox divaricata, 79, in Vermont, 79; 
pilosa, 66, 67. 
Phragmites, 131; communis, 131. 
Phyllodoce coerulea, 216. 
Physalis virginiana, 67. 
Picea, 105; brevifolia, var. semi- 
prostrata, 200; canadensis, 138; 
mariana, 223, forma semipros- 
trata, 200; rubens, 223; rubra, 
157, 223. 
Pinus, 101; Banksiana, 137; echi- 
nata, 102; palustris, 105; pungens, 
102, 104; rigida, 102, 104; sero- 
tina, 104; Strobus, 102, 104; 
Taeda, 101-104; virginiana, 101, 
102, 104. 
Plagiochila asplenioides, 25; Sulli- 
vantii, 25. 
Plagiothecium latebricola, 13. 
Plantago lanceolata, 173, 177, 178, 
nyctagini- 
Rhodora 
[DECEMBER 
Inheritance of sex Forms in, 173, 
var. androxantha, 178, var. sphae- 
rostachya, 174, 175. 
Plants, Extended Ranges of some 
Conneeticut, 94; from the Islands 
and Coast of Maine, Some note- 
worthy, 137; of the Southbury 
Triassic Area, Some, 65; of “Wine- 
land the Good ", Philological As- 
pects of the, 28; Some Maine, 134; 
A summer Course on the flowering, 
99. 
Platycarpaea, 77. 
Plum, Wild, 32. 
Poa, 144; alsodes, 98, 144; annua, 
145; compressa, 145; nemoralis, 
145; pratensis, 145; triflora, 145; 
trivialis, 145. 
Podostemon ceratophyllum, 134. 
Polanisia graveolens, 153, 165. 
Polygala polygama, 153; Senega, 
119. 
Polygonatum biflorum, 118. 
Polygonum, 68; amphibium, 163, 
forma Hartwrightii, 163, 164, 166, 
201, var. Hartwrightii, 164, var. 
longispicatum, 163; forma ter- 
restre 164, var. terrestre, 164; 
aviculare, 69, ? glaucum, 70, var. 
littorale, 70; erectum, 164; Fow- 
leri, 68-70, 72, 73; glaucum, 69- 
72; Hartwrightii, 164; islandicum, 
73; littorale, 8 buxifolium, 72; 
marinum, 5 roseum, 69; mariti- 
mum, 68-72, Some North Ameri- 
can Relatives of, 68; Muhlen- 
bergii, 164; pensylvanicum, 164; 
Persicaria, 164;  Raii, 70, 72; 
Rayi, 72; Roberti, 70, 72. 
Polygonum § Avicularia, 70. 
Polypodium vulgare, 225. 
Polypogon, 127; monspeliensis, 127. 
Polystichum strictum, 13. 
Populus balsamifera, 163; grandi- 
dentata, 122; heterophylla, 67; 
virginiana, 222. 
Porella pinnata, 25; platyphylla, 25; 
rivularis, 25. 
Potamogeton, 171, 203; americanus, 
var. novaeboracensis, 203; bupleu- 
roides, 158, 222; crispus, 171, 
Advance of, 171; epihydrus, var. 
cayugensis, 158; heterophyllus, 91, 
158; lucens, 92; perfoliatus, 91; 
pusillus, 158; Richardsonii, 158; 
Robbinsii, 158. 
Potentilla Anserina, 153, var. sericea, 
154, 165; fruticosa, 135, 141; mon- 
speliensis, var. norvegica, 165; 
