185 
commuue 92, formosum 92, piliferum 92. Populus candi- 
cans 60. 63. 64, treiiuila 19. 60. 63. 64. 65. 66. 96. 107. 
137. Poronia punctata 88. Porphyra laciniata 78. 81, 
vulgaris 78. 80. 82. Potamageton acutifolius 17. 18, 
gramineus a. graiiiinæfolius 94, /.>. lieteropliyllus 94, marinus 
6, natans 94, polygonifolius 6. 94, rutilus 13. Potentilla 
anserina 102. 112, argentea 102. 112, Norvegica 9, reptans 
86, Tormentilla 102, venia 3. Poterium dictyocarpuni 3. 
5. Prasiola crispa 104. Primula elatior 11, grandiflora 
2, ol'ticinalis 19. IVotococciis 131. Prunus spinosa 102, 
V. angustifolia 102. Psamnia arenaria 12. 15. 93. 106, 
Baltica 15. 17. Psichohornium 132, gracile 132, fuscescens 
132. Pteris aquilina 92. Ptilota plumosa 78. Puccinia 
ambiens 74, Bistortæ 74, Epilobii 74, pulverulenta 74, varia- 
bilis 74. Pulinonaria officinalis 2. Pulsatilla nigricans 
10. Pylacella confervoides 82, litoralis 79. 82. Pyrola 
minor 6. 13. 22. rotundifolia 6, secunda 6. 19. Pyrus 
communis 11, Malus 3. 14. 
Çuercus pedunculata 13. 19. 67. 69. 95. 137. 148, sessili- 
flora 13. 
Racomitrium canescens 92. Radiola millegrana 6. 102. 
112. Radula complanata 91, Ramalina polymorpha 89, 
b. fastigiata 103, d. scopulorum f. cuspidata 89. Ranun- 
culus acris 100. 110, arvensis 2, Flammula 100. 110, Phi- 
lonotis 2, repens 86. 100. 110. Raphanus Raphanistrum 
8. 100. 111. Reseda luteola 15. Rhamnus 13, cathar- 
ticus 7. 19, Prangula 101. 137. 148. Rhinanthus major 
99. 110, minor 99. 110. Rhizocarpeae 39. Rliodomela 
lycopodioides 77. Rhodophyllis veprecula 78. 82, Rho- 
dymenia palmata f. Sarniensis 78, f. sobolifera 78. 
Rhoicosphenia curata 104. Rhyncbospora alba 93, fusca 
93. Rhytisma salicinum v. arctica 74. Ribes alpinum 
3, Grossularia 67. 69, 85, rubrum 42. 43. 100. Roestelia 
cornifera 88. Rosa canina f. dumetorum 102, f. genuina 
a. nitida 102, ß. opaca 102, inodora 8, mollissima 16. 18. 
102, V. nemoralis 102, tomentosa 12, 18. Rubus Chamæ- 
morus 10, cæsius 19, discolor 10. 14. 15. 16. 18, dumetorum 
10, Idæus 102, plicatus 13. 102, saxatilis 3. 8. 12. 19. 
Rumex Acetosa 12, Acetosella 96. 108, conglomeratus 15. 
18, crispus 96. 108, Helolapathum 7, Hydrolapathum 96, 
maritimus 96. 108, obtusiflorus 87, tliyrsoides 2. 8. 12. 17. 
96. 108. Ruppia 106, rostellata 94. Russula fragilis 74. 
Sagina ciliata 2, nodosa 101. Ill, procumbens 101. Ill, 
stricta 15. 101, subulata 101. lU. Salicornia herbacea 
