156 



LAKE SUPERIOR. 



LAKE SUPERIOR. 



EUROPE. 



ANAOARD1ACEJE. 



Rhus Toxicodendron, and several oth- Rhus Cotinus L. does not correspond 

 er species which were not collected. to any of the North American 



species. 



Acer saccharinum Wang. 

 " spicatum Lam. 



Geranium carolinianum L. 



" robertianum Z. 



Vicia americana Muhl. 

 Hedysarum boreale Nutt. 



Lathyrus ochroleucus Hook. 



ACERINACEM. 



Acer Pseudoplatanus L. Pastures of 

 the higher Jura. This truly sub- 

 alpine species ascends as high as 

 the Pines (Abies excelsa and 

 pectinata.) 



GERANIAOEJE. 



Geranium dissectum L. Meadows of 

 La Chaux de Fonds. 



" robertianum L. Every- 

 where. 



LEGUMINOSJE. 



Vicia sylvatica L. Higher Vosges. 

 Hedysarum obscurum DC. Alpine 



pastures. 

 Lathyrus pratensis L. Common. 



ROSACES. 



Cerasus pumila MX. 



" pennsylvanica Lois, and var. 

 borealis MX. 



" serotina DC. 

 Prunus americana Marsh. 

 Spirasa opulifolia L. 



" salicifoh'a L. 



Agrimonia Eupatoria L. 

 Geum rivale L. 

 " macrophyllum Willd. 

 " strictum Ait. 

 Potentilla norvegica L. 

 " tridentata Ail 

 " fruticosa L. 

 " simplex Michx. 

 " arguta Pursh. 



Cerasus avium L. Marks in the Ju- 

 ra the limit between the region 

 of the beech, (Fagus sylvatica,) 

 and that of the pines. 



Prunus insititia L. Cultivated. 



Spiraea aruncus L. Mts. of the Jura. 

 " salicifolia L. Mounts of Au- 

 vergne. 



Agrimonia Eupatoria L. Mid. Jura. 



Geum rivale L. 



" montanum L. Alpine. 



Potentilla aurea L. Subalpine. 



( Creux du 

 caulescens L. < y , 



" salisburgensis DC. " 

 " rupestris L. Jura and 

 Alps. 



