as  in  the  Lake  of Rescobie,  in  the  same  neighbourhood,  
 it was found by the late  Mr. Don.  The  only other British  
 station  at  present  known,  is  in  a  rivulet  at Hovingham,  
 Yorkshire, on the  authority of Mr. Teesdale.  Our Scottish  
 plant precisely accords with the figure in Reichenbach, and  
 with  authentic  specimens communicated by Dr.  Lehmann. 
 W.J.H.