CYPERACE/E. 143 



C. disticha, Huds. 



4. "St. Minver " (Flora). Marsh, Polzeath, 1915, Thurston. 



C, arenaria, Linn. 



1 . Launceston railway station. Shown to E. Thurston by W. 



^ Wise, 1915. 



5. Perranporth sandhills. "All have a few female flowers in 

 the upper spike, and this appears to be the general rule in 

 Cornish plants of C. arenaria." Davey, W.E.C., 1911-12, p. 

 363. 



7. Kennack Sands; Poldhu Cove, 1914, Thurston. 



C. paniculata, Linn. 



1. Wooded hollow E. of Week St. Mary, 1915, Thurston. 



3. Trelawney Mill, 1912; Freshwater near Polperro; Watergate 



between Polperro and Pelynt, 1912; Court Wood Marsh, Lan- 



reath, Mrs. and H. M. M. Perrycoste. 



6. My lor Bridge, Mrs. and H. M. M. Perrycoste. 



7. Gweek Wood; Carmine we Creek, Loe Pool, 1914, Thurston. 



8. St. Mary's, Scilly, 1922, Downes. 



Forma simplicior, And. (var. simplex, Gray) . 

 3. Tregorrick near St. Austell, 1920, Tresidder. 



C. vulpina, Linn. 



6. Goss Moor; beach, Portscatho, 1913, Thurston. Chyvogue, 

 Perran-ar-worthal, 1911, Davey. Devoran, 1917, Miss M. 

 Cobbe. 



7. Kennack, Tresidder. 



8. Lamorna, 1911, Davey. 



*Hybrid. C. paniculata x vulpina (x Boenninghausiana, 

 Weihe) . 



8. Penzance, 1878, Curnow in Herb. Piquet, B.E.C., 1920, p. 



156. 

 The hvbrid Boenninghausiana, Weihe, is usually understood to 



be C. paniculata x remota. 



C. contigua, Hoppe (C. muricata, auct. angl ; C. muricata, sub- 

 sp. macrocarpa, Neuman) . 



3. Pleaton, Polperro, 1911, Mrs. and H. M. M. Perrycoste. 

 Boscoppa, Tresidder. 



