Experiment station bulletins. 



421 



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^ig. 230 (200). 



Devirs Paint-brush. 



Hieracium auraniiacum 



Orange Hawkweed. 



L. A slender, tliin, 



hairy, perennial, 20-60 cm. high, usually spread- 

 in? Dy runners, juice nriilky; leaves mostly at 

 the ground, spatulate; flowers orange-red, 

 showy. Introduced from Europe and escaped 

 from cultivation. A terrific weed when once 

 established. 



Fig. 231 (201). 



Mouse-Ear. Hawkweed. Hieracium Pilo- 

 sella L. An erect, thin-hairy, perennial, 10-30 

 cm. high, spreading by runners. Juice milky; 

 leaves mostly at the ground, oblong or spatu- 

 late; flowers yellow. 



Introduced from Europe, ha\ing much the 

 habit of H. aurantiacum. 



