156 



LAKE SUPERIOR. 



Lake Superior. 



Europe. 



ANA0ARD1ACE.E. 



Rhus Toxicodendron, and several oth- E.hus 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 L. 



Vicia americana Muhl. 

 Hedysarum boreale Nutt. 



Lathyrus ochroleucus Hook. 



ACERINACEJE. 



Acer Pseudoplatanus L. Pastures of 

 the higher Jura. This truly sub- 

 alpine species ascends as high as 

 the Pines (Abies excelsa and 

 pectinata.) 



GERANIACEJE. 



Geranium dissectum L. Meadows of 

 La Chaux de Fonds. 



robertianum L. 

 where. 



Every- 



LEGUMINOSM. 



Vicia sylvatica L. Higher Vosges. 

 Hedysarum obscurum DC. Alpine 



pastures. 

 Lathyrus pratensis L. Common. 



ROSACE M. 



Cerasus pumila Mx. 



" pennsylvanica Lois, and var. 

 borealis il/x. 



" serotina DC. 

 Prunus americana Marsh. 

 Spiraea opulifolia L. 



" salicifolia L. 



Agrimonia Eupatoria L. 

 Geum rivale L. 

 " macrophyllum Willd. 

 " strictum Ait. 

 Potentilla norvegica L. 

 " tridentata Atl. 

 " 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 i. -j -y- f 



" salisburgensis DC. " 

 " nipestris L. Jura and 

 Alps. 



