W. WEST AND G. S. WEST : ALGA-FLORA OF YORKSHIRE. 7 1 



N.E. — Gormire (W. B. Turner). Strensall. Pilmoor, near 

 Thirsk. 



S.E. — Riccall Common. 



308. Cosmarium ornatum Ralfs. 



jNIid W. — Blubberhouses (\V. B. Turner). Cocket INIoss, near 

 Giggleswick. 



N.W.— Great Shunnor Fell. 

 N.E.— Strensall ! (W. B. Turner). 

 S.E. — Riccall and Skipwith Commons. 



309. Cosmarium commissurale Br^b. 

 S W. — Rawcliffe Common. 



N.E.— Strensall. 



310. Cosmarium reniforme (Ralfs) Arch. 

 Mid W. — Wigton Moor. 



N.E. — Gormire (W. B. Turner). Strensall. Pilmoor, near 

 Thirsk. Carlton Bank. Stokesley. 



S.E. — Riccall and Skipwith Commons. 



311. Cosmarium marg^aritiferum (Turp.) Menegh. 

 S.W.— Hatfield Chase (J. M. Kirk). 



Mid W.— Malham Tarn. 



N.E.— Strensall ! (W. B. Turner). Gormire (\V. B. Turner). 



N.W.— Mickle and Cronkley Fells. Cotterdale. 



S.E. — Riccall Common. Hornsea Mere. 



312. Cosmarium Brebissonii Menegh. 

 S.W.— Cullingworth. 



]\IidW. — AdelBog. Blubberhouses (W. B.Turner). Malham 

 Tarn Bog. Cocket Moss, near Giggleswick. Bog two miles 

 south of Clapham. 



N.W. — Mickle and Cronkley Fells. Great Shunnor Fell. 



N.E. —Strensall. 



Forma erosa West. 



N.W.-— Cronkley Fell. 



313. Cosmarium Logiense Biss. 



Mid W.— Cocket Moss, near Giggleswick. Ingleton, Bow- 

 land Knotts, 



