232 Rhodora 
207; Gattingeri, 207; Tuckermani, 
185, 207; virgatum, 207, var. 
spissum, 207. 
Papaver radicatum, 113. 
Parlin, J. C., Selaginella apoda in 
Maine, 188. 
` Parnassia palustris, 9. 
Pauridia, 157-159; hypoxidioides, 
161; minuta, 160, 161. 
Pea. Everlasting, 176. 
Pedieularis, 65; canadensis, 65; 
capitata, 114; euphrasioides, 11; 
flammea, 114; flammula, 11; 
groenlandiea, 11; hirsuta, 114; 
lanata, 114; lanceolata, 65. 
Pedinophyllum interruptum, 195. 
Pellia epiphylla, 194; Fabroniana, 
194; Neesiana, 194, 198. 
Pelliaceae, 193, 194. 
Pentstemon, 65; hirsutus, 65; laevi- 
gatus, 65, var. Digitalis, 65. 
Perilla, 40; frutescens, var. crispa, 
40; frutescens nankinensis, 40; 
nankinensis, 40; ocymoides, 8 
erispa, 40, var. nankinensis, 40. 
Persicaria, 20; portoricensis, 20. 
Petasites palmatus, LL 
Petunia, 61; axillaris, 61; violacea, 
61. 
Phacelia, 28; brachyloba, 28; con- 
gesta, 28; magellanica, 28; minor, 
var. Whitlavia, 28; tanacetifolia, 
28. 
Phleum alpinum, 6; pratense, 6. 
Phlox, 27; paniculata, 27; subulata, 
27. 
Phryma, 187; Leptostachya, 187. 
Phrymac eae, 187. 
Phyllodoce caerulea, 10. 
Physalis, 61; angulata, 61; hetero- 
phylla, 61, var. ambigua, 61; 
ixocarpa, 61; longifolia, 61; prui- 
nosa, 61; subglabrata, 61; vir- 
giniana, 61. 
Physostegia, 40; virginiana, 40. 
Picea, 164; canadensis, 205. 
Pinaceae, 6. 
Pinguicula villosa, 11; vulgaris, 11. 
Pinus, 164; Banksiana, 99; rigida, 
184. 
Plagiochila asplenioides, 195; Aus- 
tini, 195, 199; Sullivantii, 199. 
Plant new to the United States, 
Falearia Rivini, A, 12; Notes 
from Squam Lake, New Hamp- 
shire, 183. 
Plantaginaceae, 11, 187. 
[DECEMBER 
Plantago, 187; aristata, 187; Coro- 
nopus, 187; decipiens, 11, 187; 
lanceolata, 187, var. sphaero- 
stachya, 187, forma eriophora, 
187; major, 187, media, 187; 
Rugelii, 187. 
Plants of Atlantic North America, 
Some critical, 17; of Isle au Haut, 
Further Notes on the, 147; of 
The Hamilton Inlet and Lake 
Melville Region, Labrador, 4; 
of the Ontario and St. Lawrence 
Basins, New York, Notes on some, 
205. 
Pleuroschisma flaccidum, 78, 82, 
83; parvulum, 78; tricrenatum, 
81, var. implexa, 81, var. im- 
plexum, 82, 83, 94. 
Plum, Beach, 69. 
Plumbaginaceae, 10. 
Poa abbreviata, 112; eminens, 6; 
pratensis, 6. 
Polemoniaceae, 27. 
Polemonium, 27; occidentale, 27. 
Polygala sanguinea, 185, 211. 
Polygonaceae, 8. 
Polygonum acre, 20; aviculare, 8; 
chinense, 20: corymbosum ¢ 
densiflorum, .20; densiflorum, 20, 
21, 8 ciliatum, 20, a imberbe, 20; 
Douglasii, 210; eciliatum, 20; 
glabrum, 21; portoricense, 20; 
ramosissimum, 210; robustius, 
210, 212; setaceum, 210, vivi- 
parum, 8, 112. 
Polypodiaceae, 6. 
Polypodium, 2; fragrans, 2. 
Polyporus arcticus, 217; argentatus, 
217; atypus, 216; brachypus, 216; 
carneus, 215- 217; confundens, 
216; farinellus, 164; fatiscens, 
163, 165; Feei, 215; modestus, 
216; Palliseri, 216, 217; roseus, 
215; rubidus, 215-217; semi- 
tincta, 165; semitinetus, 163; 
tenellus, 163-165. 
Polystictus, 217; zonatus, 217. 
Populus tremuloides, 8. 
Porella pinnata, 197; platyphylla, 
197, 199; platvphylloidea, 197, 
198; rivularis, 199. 
Porellaceae, 197. 
Poria farinella, 165; fatiscens, 163, 
Note on, 163; incerta, 165; 
semitincta, 163; subviolacea, 163, 
n tenella, 163; vesiculosa, 
163. 
