Pellia, - - - - - = = 220 
—epiphylla, = - - = - - 220 
—endiveefolia, = = - - - 220 
Pentstemon menziesii, - - - = =) 9 123 
Pheophycee, - = - - - = 12 
Phegopteris dryopteris, = = = = = go 
Phleum pratense, - = - - - = 07 
Phyllaria, - = - - - - - 269 
Phyllospadix scouleri, . - - = Tee 7S 
Picea, - = = - = - 163, 164, 209, 210 
—Engelmanni, = = - = - 170, 186 
—sitchensis, = = AI, 42, 50, 53, 56, 58, 93, 129, 167 
Pinacec, - = = = - - 92, 140, 150 
Pinaster, - - - - = - - 154 
Pine, Lodge-pole, - - - - - 158 
—Scrub, = - - - . - 154 
Pinguicula vulgaris, = - - - =O, 124 
Pinus, - = = - - 152, 153, 154, 205, 212 
—albicaulis, = - - - - 159, 160 
—contorta, - - = 39, 52, 92, 140, 143, 154 
—Mertensiana, = - = - - 170 
—Murrayana, - - - = = 157, 158 
—monticola, - - - 50, 93, 140, 158, 159, 160 
Plagiochila asplenioides, - - = - Ss BBL 
—porelloides, - = - - =eee225 
Plant formations, 
—Beach, - = = = - - 17, 26 
—Forest country, - - - = 25573 
river valleys, - = - = 52 
lake beach, = . - - - 64 
—Marine, = - - - - 1), 107/ 
Plantaginacee, = - - - - = 2 
Plantago macrocarpa, = - - - = Sig AS 
—miajor asiatica, = - - - 25, 124 
—maritima, - - - = = 75, WAG 
Pleurophycus, - - - = - - -248 
Plumbaginacee, - = = - - - 121 
Poa elata, - = - - = - - 59 
—flava, - - . . = = 07 
Point, The = - : = = - 25207, 
Polygonacee, - = = = x = 107 
