INDEX. 1353 
Arnoldiana 2, 29; Barteri 30. — Pleiotaxis eximia 33; pulcherrima 828. — 
Pleurococcus minialus 1012. — Pleurosigma acuminatum 126; atlenuatum 126; 
gyrosigma 126; lacustria 126; scalproides 126: Spenceri 126. — Pleurospermum 
austriacum 81%. — Pluchea Quitoc 415. — Plumbago zeylanica 34. — Plumeria 
alba 829; rubra 829. — Poa alpina 202, 1237, 1255, 1261, 1262, 1268; alpina 
var. vivipara 202, 1244, 1245, 1249, 1265; annua 203; compressa 202: dimor- 
phantha 658; nemoralis 203: nemoralis var. tenella 203; pratensis 203; pra- 
tensis var. angustifolia 203; trivialis 203; trivialis var. glabra 203; trivialis var. 
stricla 203; trivialis var. vulgaris 203. — Podanthe squamata 1123. — Podo- 
gonium Knorrii 1197. — Pogonatum nanum 628: urnigerum 628. — Polybo- 
trya arliculata 456; articulata var. hastulala A56; fulvostrigosa 70, 76; polybo- 
tryoides 70,71, 76. — Polycarpæa corymbosa 740. — Polycarpon Leiflingii 4. 
Polycephalium #ntegrum 738, 744, 745; lobatum 745; Pogyei 745. — Polye- 
drium caudatum 1310; hastatum 1310, 1311; minimum 1310. — Polygala aci- 
eularis 3; Adenophylla 436 ; alpestris 797, 1247; amarellum 797 ; anatolica 260; 
arenaria 3; chamabuxus 796, 824, 1297, 1298; chamæbuxus f. rhodopiera 796; 
cneorum 436; comosa 215. 370, 797; extraaxillaris 434; fallax 43%; fallax 
f. angustifolia 43%; galioides 309; glochidiata 309; Gomesiana 740; Hassleriana 
436; hehaclada 43%; leucantha 434; longicaulis 435; longicaulis f. minutiflora 
435; major 215, 370; major var. Anatolica 215; molluginifolia 43%; obovala 436; 
orthiocarpa 435; oxyrhynchos 435; psammophla 309; pseudovariabilis 309; 
pulchella 435 ; sedoides 309; sibirica 215; supina 370; Telephium 435; tenuis 
435; timoutoides 435; timoutoides f. minor 435; Timoulou 309; tristis 434; 
variabilis 309; Villa-Rica 435; vulvarıs 797; vulgaris var. alpicola 215; vulgaris 
X amarella 636. — X Polygonatum intermedium 654, 657 ; mulliflorum 347; 
officinale X multiflorum 65%; verticillatum 347, 698, 1244, 1245, 1249, 1258, 
1259, 1265. 1266, 1271. — Polygonum amphibium 639; aviculare 638; avi- 
culare f. erecla 638: barbatum 42; bistorta 639, 1273; convolvulus 640; hydro- 
piper 1239; lapathifolium 640: microspermum 654, 657; persicaria 640; sene- 
galense 42; serrulatum 43, 558; tomenlosum 43; viviparum 639. 1237, 1240, 
1241, 1245, 1249, 1255, 1262, 126%, 1272. — Polymnia silphioides 416. — 
Polyplocium inquinaus 762. — Polypodium accedens 449; amoœni 1014; 
anyustum 428; aureum 104, 429; aureum var. areolatum 429; Calharinæ 428; 
chnoophorum 428; dichotomum 10.2; ensatum 1020: hastatum 449, 101%; 
incanum 67, 429; leucophorum 448, 449; Liukruense 1014; loriceum 428 ; lyco- 
podioides 6%, 429; musæfolium 450; nidulificum 450; Niponicum 1014, 1020; 
Onæi 1014, 1016; Paradiseum 428; peclinatum 498: persicariæfolium 428; 
Phyllitidis 429 ; phymalodes 553 ; Plukenetii 185; proliferum 849; pteropus 1016; 
punctatum 6%; repens 67; rostralum 449; rostratum var. ér/furcatum AAJ; 
Sarawakense 449; Schumannianum 450; superficiale 1014, 1016, 1021; taxi- 
folium 428; vaccinifolium 429; vulgare 187; vulgare var. rotundala 187; vul- 
gare f cambricum 1232; vulgare subsp serratum 1232; Wernlandri 448 ; Willde- 
nowii 593; Yakushime 1014. — Polypogon monspeliensis 1230. — Polystictus 
