INDEX. 
Polyporus mutahitis, Berk, & Curt., 5. 
nephridius, Berk., 5, 
niger, Berk., 7. 
obliquus, Fr., 5. 
pavonius, Fr., 6 
picipes, £7., 3. 
piusitus, /r., 6. 
Ravenale, Berk. & Broome, 7. 
scutedlatus, Schwein., 5. 
senex, Nees & Mont., 4. 
sulphureus, /7., 3. 
tephropora, Cooke, 7. 
tricholoma, Mont., 3. 
trichomallus, Berk. & Mont., 6. 
zonalis, Berk, 4. 
Polystictus albo-cervinus, Cooke, 6. 
Braunii, Cooke, 6. 
cinnabarinus, Cooke, 6, 
crocatus, r., 6. 
cyclodes, Fr, 6. 
hirsutus, /’r., 6. 
mutabilis, Cooke, 5, 
nephridius, Cooke, 5. 
obstinatus, Cooke, 6. 
pavonius, Cooke, 6. 
pinsitus, Cooke, 6. 
sanguineus, F’7., 5. 
trichomallus, Cooke, 6. 
versicolor, /7., 6. 
Pomax, synanthby in, 472. 
Pometia pinnata, Fors¢., 32; mentioned, | 
Sy) { 
Ponderose, 570. 
Populus diversitolia, 207. 
Przewalskii, 208. 
Poria ferruginosa, mentioned, 7. 
Medulla-panis, Cooxe, 6. 
niger, Cooke, 7. 
Ravenale, Cooke, 7. 
rufitincta, Berk. §& Curt., 7 
sanguinolenta, Cooke, 7. 
tephropora, Cooke, 7. 
Portulaca oleracea, Linz., 27. 
quadrifida, Linn., 27. 
Portulacacem, 27. 
Potamogeton pectinatus, Linn., 200; 
mentioned, 138, 218, 219, 247, 257. 
Potentilla, 207, 221, 229, 254. 
ambigua, 137. 
Anserina, Linn., 188, 174, 241, 257. 
bifurea, Linn., 187, 175, 233, 241. 
fruticosa, Linn., 187, 175, 207, 209, 
217, 233, 241, 256. 
var. Inglisii, Hook. f, 1 
—— var. pumila, Hook. 7., 1 
glabra, 209. 
Lnglisii, Royle, 175, 226. 
microphylla, 230. . 
multifida, Linn, 175, 207, 241, 256. 
nivea, Linn., 175, 241, 267. 
polyschista, Boiss., 179. 
~ 
| 
| 
| 
| 
| 
| 
{ 
709 
Potentilla sericea, Linn., 139, 175, 233, 
241. 
var, polyschista, Lehim., 175, 
tetrandra, 23. 
Pouzolzia Bennettiana, Wight, 456; 
mentioned, 429, 
Premna taitensis, Schauer, 50. 
Prenanthes flexuosa, Ledeb., 187. 
glandulosa *, Dunn, 514, 
Henryi * , Dunn, 514. 
khasiana, C. B. Clarke, 514. 
polymorpha, Ledeb., 187. 
Primula, 209, 229. 
diantha, 213, 
Henrici, 213, 
leptopoda, 218, 
purpurea, Poy/e, 190, 244. 
rotundifolia, Wall., 190, 244, 
scandens, Hook. f. §& Thoms., 514. 
sibirica, 208. 
tibetica, Watt, 139, 190, 244. 
Vittata, 213. 
Primulacex, 189, 
251. 
Pritchardia, mentioned, 23. 
pacifica, Seem. & H, Wendl., 57. 
Protococeacer, 552. 
Protococcoiderr, 552. 
Prunus stipulacea, 209. 
Przewalskia, 209. 
Psamma villosa, 208. 
Psathyrella, §, 3. 
Pseudohelotium alligatum, Sace., 98. 
elaphines, Sace., 91. 
Jfibrisedum, Sacc., 114. 
pomicolor, Sace., 116. 
sacehariferum, Sacc., 114, 
stramineum, Sace., 5. 
Pseudolarix Kaempferi, 640, 645. 
Pseudopeziza, mentioned, 97. 
fracta, mentioned, 101. 
gregaria, Berk., mentioned, 113. 
protrusa, Rehm, 92. 
Pseudotsuga Douglasii, 636, 639. 
Psiadia, Jacg., 329. 
arabica, Jaub. g Spach, 330. 
ineana, Oliver ¢¢ Hiern, 329. 
Psidium Guyava, Linn., 436; men- 
tioned, 443, 445, 453, 462. 
Psilotum complanatum, Sw., 62; men- 
tioned, 22. 
Psychotria insularum, 4. Gray, 42; 
mentioned, 43. 
Pteris aquilina, Linn. The Structure of 
the leaves of the Bracken... in 
relation to Environment, by L. A. 
Boodle, 659-669, 
ensiformis, Burm., 63. 
longifolia, Linn., 63. 
quadriaurita, Retz., 63. 
tripartita, Sw., 63. 
222, 226, 244, 250, 
