765 
INDEX. 
Page Page 
Populus alba, Z., 668, var. inte- subpunctata, 272; trachystyla, 
grifolia, Ball, 668; sisson 668. 273; umbellata, 272 ; umbrati- 
Portulaca oleracea owe cola, 278; virens, 273; Vo- 
Potamogeton natans . . 683 geliana, 272; zambesiana, 272 ; 
pectinatus .. . - 683 zanguebarica, 273. 
Potentilla reptans . . 444 | Psychotrier, tribe of Rubiaceew . 272 
Poterium anceps, 445 ; ancistraides, Pteris aquilina, 28, 35, 735; ar- 
445; Duriei, 446 ; multicaule, guta, 735; cretica, 35, 139, var. 
445 ; sanguisorba, 444; verru- stenophylla, 27, 35; ensiformis, 
cosum, 444, var. Mossel 444, 27; incisa, 28, 35; longifolia, 
Pouchetia africana . . 268 27; pedata, 35; quadriaurita, 
parviflora . . 268 128; remotifolia, Baker, n. sp., 
Powell, Rey. T., on the nature and 199 ; semipinnata, 27, var. dispar, 
mode of use of vegetable poisons 27; serrulata, 27;  triplicata, 
employed by. the Samoan Is- 199. 
landers . . . 55 | Pterocephalus depressus . . 493 
iPrasium majus. <... = . 629 | Pterogonium gracile ; . 738 
Primula vulgaris, various changes Puccinia corticioides, B. & Br. n. 
in flower of ao eyes (RIG ANE)) 5 eee e Le 
Protoderma viride . . 245 | Pulicaria ar abica, 500 ; longifolia, 
Prunella vulgaris . 620 501; odora, 501, var. macroce- 
Prunus domestica . . 443 phala, Ball, 501; Mauritanica, 
prostrata . . 443 501; sicula, 502. 
Psiadia Coronopus, 11 ; rodriguesi- Punica Granatum . . 458 
ana, Balf. fil. sp.n., 11, 15. Putoria calabrica_ . . 482 
Psilanthus > ebracteolatus, 271; Pyrostria_ trilocularis, ‘Balf, fil. sp. 
Mannii, 271; ? tetramerus, 271. ie, Aidby 1Wels 
Psoralea bituminosa, 430, 739 ; — , variation of leaves of . 24 
bracteata, 480; dentata, 430, Pyrus cydonia Spans 1 AAG 
var. calycibus villosis, 430. Pyxine GME At Poe eye pees 
Psychotria abrupta, 272; Afzelii, 
272; anetoclada, 272; Ansellii, 
273 ; arborea, 272; Benthamiana, 
272; Peden 272 ; bifaria, 
272; brachyantha, 272 ; brac- 
ican, 272); Brassii, 272; brun- 
nea, 272; calva, 272; pens 
272; crispa, 273; cristata, 272 ; 
Doniana, 272; foliosa, 272; ga- 
bonica, 272 ; elobosa, 272 ; B- 
milis, 272; infundibularis, 279 
insidens, 272 ; Kirkii, 279; 
Kolly, 272; konguensis, 272; 
lanceolata, Balf. fil. sp.n., 11,15 ; 
latistipula, 272; leptophylla, 
272; longevaginalis, 272; lon- 
gistylis, 272; lophoclada, 272; 
lucens, 272; Mannii, 272 ; mon- 
ticola, 272; mucronata, 273; 
ees panciats, 272; nubica, 
273; obscura, 273; obtusifolia, 
272; owariensis, 272; pauridi- 
antha, 272; pumila, 272; punc- 
tata, 272; recurva, 272; rep- 
tans, 273; Schweinfurthil, 272; 
sciadephora, 272, setacea, 272 ; 
Soyauxii, 273 ; stictophylla, 
273 ; subherbacea, 272; sub- 
nuda, 272; subobliqua, 272; 
Quercus coccifera, 667, var. imbri- 
cata, 667; humilis, 666; Ilex, 
667, var. Ballota, 667; lusita- 
nica, 666 ; Mirbeckii, 666. 
Quivisia 5 i ShneiD 
laciniata, Balf. fil. sp. n. A, 12 
—-- , heterophylly of . 29 
Radiola linoides . 378 
Radula complanata - 191 
(VON = Beeb 6 b 8, a NGM 
Ramalina calicaris, 227 ; compla- 
nata, 215 ; cuspidata, var. crassa, 
211; intermedia, 211, 222; mi- 
nuscula, 218; rigida, 211 ; sub- 
fraxinea, 226, 227; Yemenensis, 
222. 
Randia acuminata, 266 ; ? caudata, 
266 ; dumetorum, 266 ; gambica, 
266; genipeflora, 267 ; hetero- 
phylla, Balf. fil. sp. n., 11, 14— 
variation of leaves of, 24; ma- 
crantha, 267 ; macrocarpa, 267 ; 
maculata, 267 ; malleifera, 267 ; 
Munse, 267; octomera, 267; 
pallens, 266; rubens, 266. 
Ranunculus aquatilis, 304; arven- 
sis, 307; atlanticus, 306; Bau- 
