304 



RIKARD STERNER 



Tab. 7. Herbaceous vegetation on a southerly exposed os-slope at Ramsebo 



in the parish of Virserum in Smaland. 16 VII 1920. The experimental areas 



(i — 4) have each the size 1 m'. Declination about 15 . 



(As to the sense of the table-figures see p. 290.) 



' Dwarf-lignoses (tree-seedlings). 



j Arctostaphylos uva ursi 



, I'opulus tremiila 



I 



j Thymus serpyllum 1 X 



ll,rhs. 



I Achillea miliefolimn 



Alchemilla pubescens 



\ Arenaria serpyllifolia 



I Astragalus glycyphyllus 



I Campanula persicifolia 



» rotundifolia 



Chrysanthemum leucanthcmum 



Fragaria vesca 



Galium verum 



Hieracium cymosum (coll 



11 pilosella 



» umbellatuin 



B vulgatuiii (coll.) 



Hypericum perforatum 



1-aserpitium latifolium 



Lathyrus heterophyllus 



1 montanus 



■> niger 



Pimpinella saxifraga 



I'lanlago lanceolata 



Polygala vulgaris 



Potentilla arenaria 



» Icucopolitaiia 



» rupestris 



V 



III 

 I 



X 

 X 



I 



1 + 



I 



1 + 

 I 

 I 



Grasses. 



Agrostis tenuis 



Briza media 



Carex caryopbyllea 



» ericetorum 



Festuca ovina 



Luzula campestris 



Melica nutans 



Phleum Bochmeri 



Poa angustifolia 



Sieglingia decumbens . 



Mosses. 

 llylocomiuin proliferum 



Lichens. 



Cetraria islandica 

 Cladina silvatica . 



Potentilla Tabernaemontani 11+ 



Primula veris 



Pulmonaria angustifolia , 



Pulsatilla (vulgaris or pratensis)... I 



Silene nutans 



Trifolium medium 



» montanum 



Veronica officinalis 



Vicia cassubica 



\'iscaria vulgaris 



X — 



I — 



I I 



I I 



X — 



— X 



I I 



— I 



I 



I 



— — X 



I 



I 

 I 



I j 



X 



1 1 



i 

 X 



C'lailonia raiigiformis '....11 + 



The OS-slopes are occupied by a park-like birch-wood. The vegetation has 

 naturally been for centuries more or less influenced b\- luiiuan action, but the 

 plant occurrences mentioned above are in all probability oriL^inally (|uitc natiual. 



