96 



NICHOLAS POLUNIN 



/. echinospora s.l. - 21, H5 - group 1 (c). 

 Equisetum fluviatile - 110, H40 - group 1 (c). 

 Ranunculus reptans - 5 - group 1 (b). 

 R. trichophyllus - probably 112, H40 - group 1 (a). 

 Cakile maritima - 69, Hl9 - group 1 (c). 

 Cochlear ia officinalis s.l. - 87, H25 - group 1 (a). 

 Suhularia aquatica - 32, H6 - group 1 (c). 



Honkenya peploides (L.) Ehrh. (Arenaria peploides L.) - 83, H24 - group 1 (a). 

 Atriplex [cf.] glabriuscula - 80, H24 - group 1 (c). 

 Suaeda maritima - 74, H24 - group 1 (c). 



Lathyrus maritimus (L.) Bigel. (L. japonicus Willd.) - 11, Hi - group 1 (b). 

 Myriophyllum spicatum s.l. - 108, H39 - group 1 (b). 

 M. alterniflorum - 100, H39 - group 1 (c). 



Hippuris vulgaris s.l. - 102 (incl. recent addition), H40 - group 1 (a). 

 Callitriche verna - 47, H8 - group 1 (b). 



C. intermedia s.l. (incl. C. hamulata Kiitz. ex Koch) - 99, H23 - group 1 (c). 



C. hermaphroditica L. (C. autumnalis L.) - 43, Hl8 - group 1 (b). 



Cicuta virosa - 36, Hl6 - group 1 (c). 



Ligusticum scoticum - 29, H5 - group 1 (c). 



Menyanthes trifoliata - 111, H40 - group 1 (c). 



Mertensia maritima - 37, H7 - group 1 (a). 



Limosella aquatica - 56, H2 - group 1 (c). 



Utricularia intermedia - 39, H23 (or more) - group 1 (c). 



U. minor - 87, H39 - group 1 (c). 



Zostera marina - 63, H26 - group 1 (c). 



Potamogeton natans - 112, H40 - group 1 (c). 



P. gramineus - 77, H36 - group 1 (c). 



P. alpinus - 88, H27 - group 1 (c). 



P. berchtoldii Fieb. (P. pusillus of many authors) - 72, H35 - group 1 (c). 

 P. filiformis - 21, Hl3 - group 1 (b). 

 P. pectinatus - 94, H29 - group 1 (c). 

 Lemna trisulca - 80, H36 - group 1 (c). 

 L. minor - 109, H40 - group 1 (c). 

 Sparganium angustifolium - 53, H25 - group 1 (c). 

 Eleocharis acicularis - 79, H24 - group 1 (b). 

 Car ex rostrata - 110, H40 - group 1 (c). 

 C. aquatilis - 31, Hl3 - group 1 (a). 

 C. maritima s.l. - 19 - group 1 (a). 

 Puccinellia maritima - 81, H23 - group 1 (c). 

 Catahrosa aquatica - 104, H40 - group 1 (c). 

 Elymus arenarius s.l. - 54, H5 - group 1 (b). 

 Alopecurus aequalis - 38 - group 1 (b). 

 TOTAL = 43. 



3. Plants to be found in open areas but characteristic of closed habitats. 



Lycopodium clavatum - 101, H27. 

 L. alpinum - 70, Hl3. 

 Selaginella selaginoides - 61, H33. 

 Equisetum trachyodon - 2, Hl6. 

 E. palustre- in, H40. 

 E. pratense - 23, H4. 



Dryopteris austriaca s.l. (incl. D. spinulosa) - 112, H40. 



Thelypteris phegopteris (L.) Slosson {Dryopteris phegopteris (L.) C. Chr.) - 84, H21. 



Botrychium lunaria - 107, H38. 



Caltha palustris - 112, H40. 



Ranunculus auricomus - 87, H36. 



Viola palustris - at least 104, H40. 



Polygala serpyllifolia - 110, H40. 



Stellaria palustris - 67, H21. 



