CRUCIFER/E. 1 7 



6. Roadside, Nanpean, Medlin. 



L. virginicum, Linn. 3. Par Harbour, 1919, Rilstone and 

 Thurston. 6. Falmouth Docks, 1917, Thurston. 



L. campestre, Br. 



3. Par Harbour, Mrs. and H. M. M. Perrycoste; 1919, Rilstone. 

 5. East Pentire, Newquay, 1912, Vigurs. 



*L. heterophyllum, Benth. var. alatostylum, Towns. 

 Fairly common, Davey. 



L. Draba, Linn. 



3. Large patch on Warren Cliff, Polperro, during the last year 



or two, 1917, Mrs. and H. M. M. Perrycoste. Ballast-heap, 



Charlestown, Tresidder. 

 5. Patch on roadside, west cliff, Perranporth, 1916, Thurston. 



Railway embankment near Angarrack, 1911, Davey. 

 8. Eastern beach, Penzance; abundant at Bodilly Mill and in 



Bedford Bolitho gardens, Penzance, 1921, Rees. 



*Var. subintegrifolium, Mich. 



3. Par Sands, 1920, Thurston, B.E.C., 7920, p. //2. 

 8. Eastern Sands, Penzance, 1921, Thurston. 



*L. chalepense, Linn, var. auriculatum (Boiss). Alien. Orient. 

 3. Par Sands, Rilstone, B.E.C., 1917, p. 97. 



L. perjeliatum, Linn. 3. Par Harbour, 1911, Druce, Journ. 

 Bo*., 1911 , p. 303; B.E.C., /9//, p. 73. Fowl-run, Par, 1917, 



Miss M. Cobbe, ..C., /9/7, p. 97. 



*L. densiflorum, Schrad. Alien. New Zealand. 3. Fowl-run, 

 Par, 1917, Miss M. Cobbe, B.E.C., 1917, p. 97. Ballast-heap, 

 Charlestown, 1920, Mrs. Wedgwood. 



Thlaspi arvense, Linn. 



I. Plentiful in cornfield, Heydah, Week St. Mary, 1917. 



Tresidder. Bude, 1918. Harvey. 

 3. Add to Perrycoste 's record (Flora) Plentiful in garden 



patches on east cliff, Polpejrro, once or twice since 1901, and 



can now be generally found. Bodinnick near Fowey, 



Rilstone. Charlestown, 1914, Tresidder. 



