62 COMPOSITE. TRIBE III. 



PETASITES. (Butterbur.] 



i. P. vulgaris. Desf. 

 Swamps. 3, 4. 

 Near the Lake, Bentley Priory. 



[P. fragrans.* Presl. An alien: is well established 

 near the gate from Julians, into Harrow Park.] 



TUSSILAGO. ( Coifs-Foot.) 



i. T. Farfara. L. (Common Colt's-Foot.) 



Moist and clay soils. 3, 4. 



Abundant ; by the road sides and on the Railway 

 Embankment. 



SOLID AGO. ( Golden Rod. ) 



i. S. Virgaurea. L. (Common Yellow Golden Rod.) 

 Woods and thickets. 7-9. 

 Pinner Wood. 





SENECIO. (Groundsel, Ragwort, Fleawort.) 



1. S. vulgaris. L. (Common Groundsel. ) 

 Waste places. 1-12. 



Abundant. 



2. S. sylvaticus. L. (Mountain Groundsel.) 

 Dry soils, banks, and gravelly pastures. 7-9. 



Edges of corn-fields at Ruislip ; on Harrow Weald 

 Common. Stanmore Heath. (Flor. Midd.) 



3. S. erucaefolius. L. (Hoary Ragwort.) 

 Way sides and pastures. 7-9. 



Railway Embankment, fields, etc. ; very abundant. 



