GEOGRAPHICAL BOTANY. 325 



than in the Alps. Then follow observations upon the 

 limits at which plants occur in the direction from west to 

 east, to which scientific value must be attributed, on ac- 

 count of the climatic contrasts between the internal dis- 

 tricts and the western coast of the south of Norway. 



a. Plants of the western coast, which, according to 

 Lindblom, are not found in the inner district. (The 

 polar limit of their distribution is expressed numerically 

 according to the degree of latitude, their occurrence in 

 Sweden is inclosed in parentheses). 



Fumaria capreolata. 59. Erica cinerea. 62^. 



Hypericum pulchrum. 63^. Pyrola media. 61. 



montamtm. ( Bohuslan.) 



Vaerdal in Trondjem. Lysimachia nemorum.^. 



Vida orobus. 62|, i. e. the limit (Schonen.) 



of the occurrence of the oak. Primula acaulis. 63(=). 



Sanguisorba officinalis. 00. Digitalis purpurea. 63. 



(Isld. Gottland.) ( Bohuslan.) 



Bunium Jlexuosum. 63. Lamium intermedium. 61. 



Myrrkis odorata. 63. Teucrium Scorodoma. 59. 

 Chryospleniumoppositifolium. 62|. Luzula maxima. 68. 



Rosa pimpinellifolia. 60. Carex binervis. 63. 



Ilex aquifolium. 62|. salina. 70. 



(Bohuslan.) maritima. 70. 



Gali urn saxatile. 62^. Air a prtecox. 62^. 



(South of Sweden.) ( Bohuslan.) 



Centaurea nigra. Bromus tectorum. 61. 



Snaasen in Trondjem. Brachypodium gracile. 62^. 

 Hypochteris radicata. 62^. 



( Bohuslan.) 



b. Plants belonging to the western coast, which occur 

 only on the southern coast, e. g. at Christiania, or in the 

 valleys of the Fjeldplateaux, but not in the true inner 

 districts of the south of Norway. 



Arabia petrow.W . Hedera helix. 60^. 



Rosa pomifeta. 63. Lonicera periclymenum. 



(South of Sweden.) Valderhong in Trondjem. 



Sorbus aria.Q3%. ( - Bohuslan.) 



( Bohuslan.) Sambucus rdgra. 

 Sorbus hybrida.W? (?) Valderhong. ( Bohuslan.) 



(Gottland.) Gentiana purpurea.W\. 



