VASCULAR PLANTS COMMON TO THE ARCTIC AND THE BKITISH ISLES 



*Ranunculus repens - 112, H40. 



*Chelidonium majus - 96, H40, according to Druce (1932). 

 *Thlaspi arvense - 101, Hl9. 

 *Capsella hursa-pastoris - 112, H40. 



Rorippa islandica - 93, H38 



Erysimum cheiranthoides - 76, Hl8** 



Viola canina si. - at least 106, H38. / 

 Cerastium arvense - 81, Hi 2. 



C. holosteoides Fries ampl. Hylander (C. vulgatum of many authors) - 112, H40. 

 *Stellaria media - 112, H40. 

 Sagina procumbens - 112, H40. 

 S. saginoides - 11. 

 S. nodosa - 106, H40. 



Minuartia verna (L.) Hiern (Arenaria verna L.) - 31, H3. 

 *Erodium cicutarium - 111, H25. 

 *Potentilla norvegica - 47**. 



Alchemilla alpina - 28, H2. 



Sedum acre - 111, H40. 



S. villosum - 34, according to Druce (1932). 



Saxifraga stellaris - 45, Hl8. 



Parnassia palustris - 90, H33. 



Polygonum aviculare s.l. (incl. P. heterophyllum Lindm.) - 112, H40. 

 *P. lapathifolmm - 110, H38. 

 Rumex maritimus - 57, H4. 

 Arctostaphylos uva-ursi - 34, H8. 



Gentianella amarella s.l. {Gentiana amarella L.) - at least 89, H30. 

 *Asperugo procumbens - " rare and usually casual " according to F.B.7. 

 *Myosotis arvensis - 112, H40. 



Veronica fruticans - 5. 

 *V. persica - 112, H40**. 



Thymus drucei Ronn. (T. arcticus (E. Durand) Ronn.) - 70, Hi 3. 

 *Lamium amplexicaule - 105, H26. 

 *L. moluccellifolium - 42, H25. 

 *L. purpureum - 112, H40. 

 *Plantago major - 112, H40. 



Galium boreale - 46, H24. 

 *Senecio vulgaris - 112, H40. 



Tussilago farfara - 112, H40. 

 *Gnaphalium uliginosum - 112, H40. 



Erigeron acris - 72, Hl7. 

 *Matricaria matricarioides - 91 (incl. recent addition), H40**. 

 * Artemisia vulgaris - 112, H40, according to Druce (1932). 

 *Cirsium arvense - 112, H40. 



Allium schoenoprasum s.l. - 12, Hi. 



Juncus bufonius - 112, H40. 



/. filiformis - 5. 



/. balticus - 17. 



J. alpinus - 9. 



Eleocharis pauciflora - 104, H34. 



Festuca [cf.] ovina - 112, H40. 

 *Puccinellia distans - 74, Hi 2. 

 *Poa annua - 112, H40. 



P. laxa s.l. (incl. P. flexuosa Sm.) - 2. 

 *Agropyron repens - 112, H40. 

 *Hordeum jubatum - " occasionally as a casual."** 

 TOTAL = 59. 



2. Plants of sea-shores or lake, etc., margins (including aquatics) with little or no competition. 

 Isoetes lacustris - 42, HIS - group 1 (c). 



