340 



COMPOSITE. 



woods ; not unfrequent. Fl. July September. Per- 

 ennial. 



* There are several other British species of Crepis, 

 some of which are of common occurrence. For a 

 description of these the student is referred to " Hooker 

 and Arnott's British Flora." Two of them are described 

 under the name Borkhausia. 



UM PILOSELLA (Mouse-tar Hawk-weed). 



10. HIERACIUM (Hawk-weed). 



1. H. Pilosella (Mouse-ear Hawk-weed). Stem single- 

 flowered, leafless ; scions creeping ; leaves entire, hairy. 

 Banks, and dry pastures ; common. Well distin- 

 guished from all other British plants of the Order by its 

 creeping scions, by its hairy undivided leaves, which 



