INDEX. 1187 
pulvinata 424, 526; punctata 123, 338; quinquespina 122, 328; Reineckeana 
99, 110; Reischeckiana 123, 331; Remyana 126, 963; renistipula 127, 970; 
renitens 125, 602: retusa 99, 120; revolutifolia 12%, 529; Robinsonii 128; rufa 
99, 41%: rufescens 122, 326; Salacensis 610; Sandei 127, 968; Savatierana 329; 
seiophila 99, 119: secretifolia 98, 107; securifolia 99, 113; Seemanni 128; 
semialata 125, 878: semidecurrens 124, 537; siamensis 128; sikutzuisana 124, 
325; simlana 124, 525; simplex 102; singularis 98, 103, 10%; Sockawana 99, 
120; spathulæflora 98; spathulæfolia 102; spinoso-ciliata 127, 973; spinoso- 
cornuta 99; spinulosa 123, 337; spinulosa var. tridenticulata 336; Stableri 123, 
333; stenophylla 99, 109; Stephanii 128; Stevensiana 99, 110; subintegerrima 
99, 144; subtropica 125, 875; subtruncata 124, 524; Sullivantii 123, 334, 335; 
sumatrana 126, 880: Tahitensis 99, 109, 110; tenuis 417; terebrans 530; Teys- 
manni 125, 524; Thomson? 126, 887; tingens 609 ; tjibodensis 125, 603; tra- 
beculata 98, 103; trapezoidea 125, 879; Treubii 125, 609; tridenticu- 
laia 123, 336; truncatula 124, 531; ulophylla 878; undata 123, 339; 
ungarangana 126, 959; uniformis 124, 596; upolensis 109; vanıkorensis 
128; ventricosa 127, 964; Vescoana 99, 108; virginica 123, 33%; vitiensis 
106; vittata 124, 596; Wallichiana 124, 523; Wichuræ 124, 593; 
Wightii 425, 607, 611; Wiltensii 124, 597; yokogurensis 126, 960; 
Yuennanensis 99, 419; Zippelii 127, 967; Zollingeri 115 ; zonata, 98, 101. — 
Plagiothecium Müllerianum 150. — Plantago albicans 674, 682; alpina 185; 
amplexicaulis 674, 682; ciliata 674, 682, 757, 761, 762; coronopus 680, 681 ; 
Guilleminiana 287 ; Ispaghula 186; lagopus 674; lanceolata 185, 186, 479, 647; 
lanceolata var. alpina 445; lanceolala var. capitata 445, 479; major 298, 479; 
media 479: montana 479, 644, 945; notata 674; ovata 674; Psyllium 674, 681; 
Schiedeana 287; serpentina 301; Victorialis 185. — Platania insignis 1125. — 
Platanthera bifolia 380, 446, 647, 648; montana 995. — Platygyrium repens 
150. — Platylepis Brasiliensis 1021. — Plectranthus amethystoides 1002; 
arthropodus 1073; calicinus 1004; Dinteri A070; dolichopodus 1069, 1070 ; Dra- 
conis 1071 ; elegantulus 1005; excisus 1002; grallatus 1004; myrianthus 1001 ; 
nummularius 1072; pachystachyus 1003; petiolaris 1073; pyramidatus 1004; 
strigosus 1072; ternifolius 100%; Thunbergii 1071, 1072, 1081; tomentosus 
1004, 1070; transvaalensis A005 ; Woodii 1071.— Plectronia ventosa 318, 319, 
324. — Plenckia populnea 540; populnea var. microphylla 541; populnea var. 
£ ovata 541. — Pleuropetalum costaricense 2. — Pleurophora saccocarpa 255, 
343. — Pleurospermum austriacum 847, 848; Davidi 848; Franchetianum 847 ; 
Giraldu 848; Wrightianum 847; yunnanense 848. — Pluchea macrocephala 
716; macrocephala f. minor 717; Quitoc 637, 717. — Plumbago capensis 278; 
pulchella 278; scandens 278, 912; scandens f. erecta 912, — Poa acroleuca 
906 ; alpina 375, 458, 1139; alpina var. contracta 375; alpina var. divaricata 
297, 375; alpina var. minor 448; alpina var. typica 375, 448; alpina var. typica 
f. vivipara 375 ; alpina var. vivipara 27 ; annua 359, 644, 681 ; annua var. 676; 
