106 G. Josephy 



Polytrichum gracile Dicks. 34, 35, 87, 95. 



Polyti'ichum juniperinum Willd. 95. 



Polytrichum strictum Banks 26, 29, 31, 33, 34, 35, 48, 49, 52, 53, 55, 56, 57. 



65, 66, 67, 68, 69, 70, 77, 78, 83, 84, 85, 86, 87, 90, 92, 94, 95, 96. 

 Populus tremula L. 25, 31, 40. 

 Potamogeton natans L. 10, 14, 15, 37. 

 Potamogeton pusillus L. 10, 14, 15, 37. 



Potentilla erecta (L.) Hampe 17, 20, 24, 28, 29, 30, 35, 41, 47, 52. 53, 66, 68, 69. 

 Preissia commutata Nees 90. 

 Prunus avium L. 41. 

 Prunus Padus L. 41. 

 Pteridium aquilinum (L.) Kuhn 36. 



Ptilium crista-castrensis (L.) de Not, 55, 57, 76, 83, 89, 93. 

 Pyrola rotundifolia L. 25, 42, 66. 

 Quercus Robur L. 31, 35, 40, 52. 

 Ranunculus Flammula L. 40. 

 Rhamnus cathartica L. 42. 



Rhynchospora alba (L.) Vahl 12, 14, 15, 17, 18, 19, 20, 25, 30, 38, 60, 68, 74. 70. 

 Rosa canina L. 44. 

 Rubus bifrons Vest. 17, 41, 43. 

 Rubus idaeus L. 41, 55. 

 Rubus nessensis W. Hall 41. 

 Rubus sulcatus Vest. 41. 

 Rumex Acetosa L. 40. 

 Rumex Acetosella L. 16, 17, 40. 

 Salix alba L. 39. 



Salix aurita L. 18, 23, 24, 28, 30, 32, 35, 40, 55, 65, 66, 67, 69. 

 Salix caprea L. 40. 

 Salix cinerea L. 25, 40. 

 Saüx nigricans Sm. 40. 

 Salix purpurea L. 25, 39, 

 Salix repens L. 20, 25, 28, 30, 32, 39, 66. 

 Scheuchzeria palustris L. 74, 79. 

 Schoenoplectus lacustris (L.) Palla 15, 38. 

 Scleropodium purum (L.) Limpr. 87, 90, 93, 96. 

 Scorpidium scorpoides (L.) Limpr. 18, 20, 26, 66, 76, 88, 89, 97. 

 Scutellaria galericulata L. 43. 

 Senecio silvaticus L. 45, 

 Sieglingia decumbens (L.) Bernh. 37. 

 Solanum Dulcamara L. 43. 

 Solidago Virga-aurea L. 25, 31, 44. 

 Sorbus aucuparia L. 35, 55. 

 Sparganium erectum L. 



ssp. neglectum (Beeby) Schinz u. Thellung 37. 

 Sparganium minimum Fries 37. . 

 Sphagnum acutifolium Ehrh. 20, 26, 48, 51, 52, 55, 56, 57,' 60, 67, 70, 77, 83, 84, 86, 99- 



