ROSE TRIBE. 



193 



is half enclosed in the calyx, and is covered with a grey 

 bloom. Fl. June August. Shrub. 



KUBUS FRUTicdsus (Blackberry}. 



4. R. saxdiiiis (Stone Bramble). Stem herbaceous, 

 rooting ; prickles few, small ; leaves of 3 leaflets ; flowers 

 few together. Stony, mountainous places, especially in 

 the north. A small herbaceous species, about a span 

 high, with greenish-yellow flowers, and scarlet fruit 

 consisting of 1 4 large drupes. Fl. July, August. 

 Perennial. 



