194 THE JOURNAL OF BOTANY 



The list of plants is as follows : 



. . . . Some of the species deserve special comment : 

 Thalictrum alpinum. This is a common Arctic and Alpine 

 plant, but does not seem to have been recorded in the fossil 

 state. It has probably been overlooked, for its fruits occur 

 at three localities in the Lea Valley, and they are found in 

 similar Late Glacial deposits in the silted-up lakes near Edin- 

 burgh. 



Banunciilus Flammula ? or B. hyperhoreus ? Achenes of a 

 Banunculus somewhat resembling B. Fla^nmula are not un- 

 common ; they, however, do not satisfactorily agree either with 

 this species or with B. hyperhoreus. At present I can find nothing 

 more closely resembling them. A second unknown species of 

 Banunculus is found at Angel Road ; but the material is insuffi- 

 cient for determination. I cannot again find B. acris, recorded 



