74 COMPOSIT/E. 



Matricaria inodora, Linn. 



2. Pillaton, Hawk, R.I.C., 1911, p. 382. 



6. Ruan Lanihorne, 1913, Thurston. 



7. Coverack, Rev. H. E. Fox, R.I.C., 1911, p. 382. 



8. St. Ives, 1912, Thurston. 



Var. salina, Bab. 



3. Polperro, Mrs. and H. M. M. Perrycoste. 



6. Sea-coast, Mevagissey, 1919, White, E.E.C., 79/9, p. 523. 



M, Chamomilla, Linn. 



3. Looe dust-heaps, 1917, Mrs. and H. M. M. Perrycoste. 

 Charlestown, Tresidder. 



6. Bissoe, Kea, Davey, R.I.C., 1911, p. 382. Fowl-run, Fal- 

 mouth Docks, 1917, Thurston. 



M. SUaveOlens, Buchenau. 



Recorded from many localities 'in every division of the County. 

 The rapid advance of this American species throughout 

 Britain is most remarkable. It follows the roads, and may owe 

 its origin in many cases (as Juncus teniiis probably does) to 

 American fodder or corn." New Phyt., 1911 , p. 314. It also 

 seems to have been, in its early progress, specially connected 

 with fowl-runs, Vigurs. 



It has been found near the lighthouse under Herma Ness. Shet- 

 land, the most northern point of the British Isles. Druce, 

 B.E.C., 1920, p. 130. 



Santolina Chamcs-Cyparissus, Linn. 4. Rock Sandhills, 

 Boyden, W.E.C., 1911-12, p. 342. 



Artemisia Absinthium, Linn. 



1. Plentiful by St. Gennys Church, 1919, Smith-Pearse. 



4. Trevisquite, St. Mabyn, Tresidder. 



5. Abundant at Penrose near St. Ervan, 1918, Thurston. St. 

 Agnes, 1912, Rilstone. 



*A. biennis, Willd. Alien. North America. 3. Par, Druce, 

 Journ. Bot., 1910, p. 56; R./.C., 1911, p. 382. 



Petasites ovatus, Hill 



Commonly known as Wild Rhubarb. 

 1. Week St. Mary, Tresidder. 



