INDEX. 1 127 



cifolius 419 ; serratus 412; undulatus 406, 407 ; upsaliensis 405, 423 ; upsaliensis 

 f. genuina prima 420, 421; upsaliensis f. genuina secunda 420, 421; vaginatus 

 12 ; variifolius 410; Zizii 407, 408, 410, 422; zosterifolius 410. — Potentilla 

 alrosanguinea 485, 489, 490 ; aurea subsp. firma 471 ; frigida 127 ; minima 472 

 nitida 472; sabauda 471 ; salisburgensis 471 ; salisburgensis var. sabauda 471 

 verna 471 ; villosa 471. — Pottia denticulata 190; glauca 555; nanangia 557 

 reflexifolia 190; subcrenulata 190. — Preissia commutata 82. — Prevostea 

 africana 370; alternifolia 370, 1008; campanulata 1008, 1009; ferruginea 

 812; Heudelotii 1009; mossambicensis 996; spectabilis 1006; umbellata 1001 . 



— Primula acaulis 262; capitellata 591, 606 ; elatior 262, 572; farinosa 262; 

 glutinosa app. I, 3, 5; graveolens 262; minima 483; pedemontana 262; 

 tyrolensis 483; veris 262, 572; viscosa 262. — Prionolejeunea microdonta 

 842. — Protococcus viridis 298. — Prunus brigantiaca 829; mahaleb 260; 

 spinosa 261. — Pseuderanthemum albifiorum 665, 679; cuspidatum 679; 

 leptorhachis 664; malaccense 678. — Pseudophyscia hypoleuca22; hypoleuca 

 f. sorediifera 22. — Pseudopyrenula atro-alba 17, 24; diluta 24; erumpens 24. 



— Psilanthele Eggersii 664. — Psilostemon Creticum 282. — Pteris aquilina 

 283, 570. — Pterobryum densurn 208. — Pterocephalus lignosus 625 ; Put- 

 kianus 625. — Pterogonidium pulchellum 210; subtilissimum 209. — Ptero- 

 lepis pumila 20. — Ptilidium ciliare 82 ; sacculatum 82. — Ptycholejeunea 

 elongata 842 ; Perroüetiana 79 ; striata 79. — Puccinia Carieis frigidœ 396, 

 397; caricis-strictae 393; dioicse 396; Epilobii 396; Epilobii-Fleischeri 395, 

 396; Epilobii-tetragoni 394, 395, 396; Scandica 396. — Pulmonaria alpestris 

 app. I, 2, 6 ; saccharata app. I, 2, 6; saccharata var. affinis app. I, 6; vulgaris 

 app. I, 2, 6. — Pulsatilla cernua 1076 ; pratensis 772. — Pungentella semi- 

 asperula 852. — Pupalia lappacea app. III, 65. — Pycnolejeunea imbricata 

 80 ; stenoscbiza 842 ; tosana 80, 94 ; trapezia 80 ; utriculata 94. — Pyrenula 

 castanea 24; Kunthii 24; pinguis 24; pinguis A^ar. emergens 24. — Pyrethrum 

 alpinum 573. — Pyrola elliptica 922, 923; ellipticavar. intermedia 922 ; media 

 126, 923 ; renifolia 923 ; rotundifolia 482, 574, 922, 923 ; secunda 923 ; sub- 

 aphylla 923; uniflora 482. — Pixyne Coco'ës 22; Cocoës f. insidiosa 17. 



luamoclit coccinea 379, 1041, 1042; hederifoliâ 1041; loiigitlora 1038; 

 phœnicea 1042; pinnata 378, 379, 1042; Quainoclit 371; Ruiziana 1044. — 

 Quercus Hex 283; röbur 828 ; sessiliflora X Toza app. I, 3, 6; Toza var. Duf- 

 fourii app. I, 3, 6; X Trabuti app. I, 3, 6. 



i adula acutangula 843, 8 r i8; apiculata 82, 105; auriculala 82, 105; com- 

 planata 82. 106; eordata 843, 849; excisiloba 843, 849; flaccida 22; japonica 

 82; javanica 82, 8«; kojana 82, 105; Lindbergii 82; Mannii 843; Novœ Hol- 

 landiœ 105; oblusiloba 82, 105; oyameusjs 82; reflexa 843; tokiensis 82; xala- 



