INDEX, 
Poa pseudopratensis, Hook. f., 532. 
Podocarpus argotzenia, Hance, 414. 
chinensis, Wall., 414. 
latifolia, Wall., 414. 
macrophylla, Wall., 414. 
milanjiana, Kendle, 226; 
tioned, 118, 538. 
—— yar. arborescens, 534. 
Nageia, /?, Br., 415. 
neriifolia, D. Don, 414. 
sutehuanensis, Franch., 414. 
Podostemacem from Rhodesia, 465. 
Pogge, his Angola coll., 259, 
Pollichia campestris, Ait., 201, 465, 
486. 
Pollinia villosa, Spreng., 419, 487. 
Polygala abyssinica, Fresen., 429; men- 
tioned, 428. 
Fischeri, Gürke, 124. 
Gomesiana, Welw., 193, distrib. 118; 
forma ugandensis, Baker f.*, 
123. 
persicariwfolia, DC., 125. 
rigens, A. DC., 480; mentioned, 
47. 
rigens, Æ. Mey., 490. 
Volkensii, Gürke, 123. 
Polygalacez from Rhodesia, 429, 465 ; 
from Uganda, 123, 202. 
Polygonum barbatum, Linn., 202. 
herniarioides, Del., 465. 
lanigerum, X. Fr., 56. 
tomentosum, X. Br., 56. 
Polypeta!a from Uganda (Baker), 119- 
157. 
Polypodiaceæ from Rhodesia, 480. 
Poly podium acunhianum, Carm., 248. 
aquilinum, Zhou., 248, 250. 
australe, Mett., 248. 
calyptratum, Thou., 248. 
Mathewii, 7utcher * , 68. 
oodes, Kunze, 69. 
Pennamarina, Poir., 246. 
punctatum, Sw., var. rugulosum, 
men- 
Polysphwria arbuscula, K. Schum., 
306. 
pedunculata, K. Schum., 806, 307. 
zombensis, S. Moore * , 306, 329; 
mentioned, 298. 
Polystachez, series of Carex, 4. 
Polystachya alpina, Lindl., 218, 219; 
mentioned, 118. 
aristulifera, Kendle * , 219. 
eultrata, Lindl., 216. 
fusiformis, Lindl., 220. 
imbricata, Jto/fe, 217. 
inconspicua, Zendie* , 218; dis- 
trib., 118. 
Kirkii, Rolfe, 218. 
Kraenzlinii, 2//e, 217. 
567 
Polystachya musozensis, Rendle * , 217. 
nigrescens, endle, 216; men- 
tioned, 118. 
nyanzensis, Kendle * , 217. 
Polystictus sanguineus, G. F. W. Mey. 
483, . 
Polytrichum commune, Linn., 205. 
Ponceletia arundinacea, Thou., 245. 
Popowia Vogelii, Baiti., 81, 82. 
Whytei, Stapf * , 8l. 
Populus, Linn., new species (Haines), 
407. 
ciliata, Hook. f., 407, c. fig. 
ciliata, Royle, 407, 409. 
ciliata, Wall., 408. 
Gamblei, Dode, sp. dub., 407. 
Gamblei. Haines * , 407 c. fiz., 409. 
glauca, Haines * , c. fig. 407, 408, 
409. 
Januginosa, Oliver, 408. 
microcarpa, Hook. f., 408. 
pyriformis, Royle, 407. 
rotundifolia, Grif., 408. 
Portulacex from Uganda, 124. 
Potamogeton, Tourn., 235. 
crispus, Linn., axillary scales, 223, 
230. 
fluitans, Rork, 474. 
natans, Linn., 474; 
428, 486. 
pectinatus, Linn., mentioned, 57. 
pertoliatus, Linn., axillary scales, 
228, 230, (pl. 6) 237, 
pusillus, Linn., 474. 
sp., 07. 
Pctamogetonaeez, axillary scales of, 
9228; from Uganda, 226. 
mentioned, 
Premna, Linn., in Kalamet forests, 
One 
253. 
maerosiphon, Baker, 197. 
melanophylia, S. Moore * , 196. 
Pretrea zanguebarica, J. Gay, 458, 
490. 
Propriz, subgen. of Carex, 15. 
Prosopis, Linn., polycarpellary species 
of, 20. 
oblonga, Benth., 542. 
Protea abyssinica, Willd., 466, 492. 
madiensis, Oliver, 540, 542. 
melliodora, Engl. 4 Gilg, 204. 
Proteacem from Rhodesia, 460; from 
Uganda, 204. 
Pseudarthria Hockeri, Wight 4 Arn., 
144. 
Pseuderanthemum 
Büttn., 196. 
Pseudocedrela, Harms, Clavis, 510. 
excelsa, Dawe & Sprague * , 510, 
511; mentioned, 536. 
Kotsehyl, Merms, 510, S11; men- 
tioned, 042, 544. 
Ludovicianum, 
