76 FLORA OF THE EAST RIDIXG OF YORKSHIRE. 



22T,. Cerastium semidecandrum. Limi.. 87. 



(Little Mouse-ear Chickweed). 



Native, Brit., 2, 6. April, II. 



Frequent. Old o-ravel heaps near Brough, East Riding' 

 (J.F.R., sp.. 1898). ^Spurn (T.P., i8g8). Market Weighton, 

 April, 1899.* 



224. C. g-lomeratum. Thuill., 112. 



Native, Brit., 1-7. Summer. 



Common, especially on dried peaty places, as at Hall 

 Ings, Cottingham.* On railways and gravel walks. 



225. C. triviale. Link., 112. 



(Narrow-leaved Mouse-ear Chickweed). 



Native, Brit., 1-7. Summer. 



Common on edges of grass fields. 



228. C. arvense. Liim., 69. 



Native, Brit., 2, 3, 4. May, IV. 



Road-sides, on the Wolds, Little Weighton, North and 

 South Ca\e ; Kelsey Hill, Holderness.* A true xerophile. 



230. Stellaria aquatica. Scop., 57. 



Native, Eng., 2, 7. J*^'ly- 



"Near York and Hull, frequent near Beverley" (B.). 



Still foimd sparingly every year in Dunswell Lane, near 



Cottingham.* 



231. S. nemorum. Lum., 47. 



Native, Scot., 5. J"!}- 



Very rare. Only known in Howsham Woods (Sp. in 

 Herbm. York. Mus., subscribed by H. Ibbotson, 1850). 



232. S. media. CVr., 112. 



(Common Chickweed). 



Native, Brit., 1-7. March to November. 



Everywhere in cultivated places. Var. Borseana, Jord., 

 at Sutton-on-Hull (C.W.). 



