INDEX. 
Pherosphera, 6, 40. 
Philadelphus coronarius, Linn., 133, 
495. 
Phleum pratense, 251. 
——., var. nodosum, Gaud., 251. 
Phormidium, 275. 
Lyngbyaceum, Kuetz., 274. 
Phragmicoma bicolor, 336. 
Guilleminiana, Nees F§ Mont., 336. 
torulosa, Lehm. § Lindenb., 334. 
Phragmites communis, 225. 
» Var, isarica, 225. 
Phrynium, 164. 
Phyllanthus Gaudichaudii, Muell. Arg., 
191, 206. 
ramiflorus, Muedl. Arg., 191, 206. 
simplex, Retz., 191, 206. 
Phyllocladus, 6, 7, 40. 
alpinus, 7, 
Physalis peruviana, Lénn., 187. 
Physochlaina, 126. 
Phytelephas, 145. 
Phytolaccacer, 189. 
Picea, Link, 27-83, 38, 39, 41. 
Omorica, Wettstein, 29. 
Pices, 27. 
Picreena excelsa, Linn., 476. 
Pimelea, 284. 
decussata, R. Br., 291, 298. 
» var. diosmefolia, Meisn., 
291. 
Pines, 27. 
Pinnularia borealis, Ehrenb., 279. 
mesolepta, W. Sm., 279. 
Pinus, 27, 28, 30-32, 37-41, 450. 
insignis, 37. 
Lambertiana, 37. 
lanceolata, 25. 
Pinea, 37. 
Torreyana, 37. 
Piper dioscoresefolium, 518. 
latifolidm, Forst. f., 189, 206. 
longum, Lira. 517, 518, 519, 
, Var. sarmentosum, 517, 518. 
Macgillivrayi, C. DC., 189, 206. 
methysticum, Forst. f., 167,. 189, 
206. 
ornatum, WV. #, Br., 519. 
Piperaces, 95, 189, 467, 517. 
Piptatherum, 126. 
Pipturus argenteus, Wedd., 193, 207. 
InCANUS, Wedd. , ge 
opinguus, ., 193, 
erlatinas, Wedd., 194, 207. 
Pisonia, 188. 
aculeata, Linw., 188. 
inermis, Fors?., 188, 206, 211. 
umbellifera, Seem., 188. 
Pistacia mutica, 141, 142. 
Pittosporer, 169. 
553 
Pittosporum arborescens, Rich., 169, 
203, 
Brackenridgei, 4. Gray, 169, 203. 
rhytidocarpum, 4. Gray, 169, 203. 
Pityranthus tortuosus, 243, 247, 260. 
Piu or Biu Palms, 162. 
Plagiochila, Dum., 534, 340, 358, 361, 
4, 
abrupta, Lindend., 360. 
adiantoides, Lindend., 359. 
affinis, Lindenb. § Gottsche?, 360. 
amplexifolia, Hampe, 364. 
anomala, Lindenb. § Gottsche, 
61. 
approximata, Lehm. & Lindenb., 
364 
bahiensis, Lindend., 361. 
bicornis, Hampe § Gottsche, 359. 
bidens, Gotésche, 359. 
Breuteliana, Lindend., 338, 360. 
—, var. guadalupensis, Gottsche, 
bursata, Lindenh., 359. 
confundens, Gottsche, 358. 
cristata, Lindend., 360. 
divaricata, Lindend., 359. 
dominicensis, Tayl., 359. 
Elliottii, Spruce, 359, 360, 372. 
guadalupensis, (rottsche, 358. 
gymnocalycina, Moxt., 358. 
hypnoides, Lindend., 360. 
laxa, Lindenb., 364. 
Perrottetiana, Mont. et Gottsche, 
359. 
remotifolia, Hampe et Gottsche, 
359. 
repens, 340, 343. 
Sendtnera, 341. 
simplex, Lindenb., 359. 
subintegerrima, Nees, 361. 
subplana, Lindend,, 360. 
, var. ligulifolia, Spruce, 360. 
superba, Lindend., 359. 
tenuis, Lindend., 359. 
vincentina, Lindenb., 360. 
Plant-Structures by Self-Adaptation to 
the Environment, exemplified — by 
Desert or Xerophilous Plants, by 
Rev. G. Henslow, 218. : 
Plants from Tibet, by W. Botting 
Hemsley; with Introductory Note 
by Lieut.-Gen. R. Strachey, 101. 
Platycladus, 18. 
Platygrammina, 460. . 
Platygrapba bimarginata, Ny/., 455. q 
carnea, Muell. Arg., 455. 
epileuca, Nyl., 495. 7 
flexuosa, Muell. Arg., 455, 456. 
inferior, Muell. Arg., 454. 
multilocularis, Mue/l. Arg., 455. 
daa uae bala. 2. 
