48 



26. Galeopsis Tetrahit L. 



Common weed in enclosed fields especially in cultivated parts. It 

 varies somewhat in form, but is usuallv remarkablv stiff-haired. 

 FL July. 



t Lamium dissectum With.; L. incisiim Willd.; L. hybridiim Vill. 



Accidentally introduced as weed in iields; San do: Sands (E. W.); 

 and Syd.. Kvalbo (R., !). 



t L intermedium Fr. 



As above; San do: Sands (R., !) ; Syd.: Kvalbo (R. , !); Vaago: 

 Sorvaag (R.). 



t L. purpureum L. 



As above; Sando: Sands (E. W.) ; Syd.: Kvalbo (R.), etc. Rostrup 

 mentions it as common. 



These three species flower in July and have ripe fruit by end of 

 August. 



27. Menta aquatica L. 



Str. : Kirkebo (R.) [Kvalvig, according to Landt] ; Vaago: between 

 Bo and Gaasedal (R.); Sorvaag (Lvngb.). 

 FL? 



28. Thymus Serpyllum L. 



Common on hill-slopes and in tlie hills on fairly dry ground. 

 F. prostata Horn. (= f. borealis Lge, apud Rostr. 1. c. p. 49) occurs on 

 the hills, but passes gradually into the main form, which latter, however 

 does not often (Sando: Saltvigsvatn ; Syd.: Vaag) seem to be tj'^pical. 

 FL June — July. Fr. end of August. 



Order VIII. LENTIBULARIACEAE. 



29. Pinguicula vulgaris L. 



Common in low-l5'ing regions and up in the hills on damp peaty 

 ground. 



FL June— July. 



Order IX. LOBELIACEAE. 



30. Lobelia Dortmanna L. 



This fine plant, which had not previouslj'^ been observed in the 



Færoes was found by Professor Warming in a small lake on Sando, and 



later on we found it in several other small lakes on the same island. 



Sando: Benediktstjern (E. W.), Nigitjern, Saltvigsvatn (!), Holsavatn (!). 



FL beginning of August. Fr. August — September. 



Order X. PLANTAGINACEAE. 



31. Littorella lacustris L. 



Common in all the lakes, mostlv mixed together with Isoéles. Grows 



