132 YORKSHIRE NATURALISTS UNION. 



639. Oocystis asymmetrica West. 

 Mid W. — Whernside (2,000 ft.). Cam Fell. 

 N.W.— CowgiU Wold Moss, Widdale Fell. 



640. Oocystis elliptica West. 

 N.E. — Strensall Common. 



641. Oocystis panduriformis West. 

 N.W.— Mickle Fell. 



N.E. — Pilmoor, near Thirsk. 



642. Oocystis gigas Arch. 

 N.W.— Mickle Fell. 



Ge.nus GL.i:OCYSTIS Nag., 1849. 



643. Glaeocystis gigas (Kiitz., 1845) Lagerh., 1883. 

 [Syn. Protococcus gigas Kiitz., 1845; Chlorococciim 

 gigas (Kiitz) Grun. ; GlcBocystis ampla (Kiitz.) 

 Rabenh.]. 



S.W. — Goole Moor. Near Keighlej'. 



Mid W. — Bramhope (J. Abbott). Adel Bog. Malham Tarn. 

 Wigton Moor. Baildon. Penyghent. Bride Cross, above Farnley 

 Moor. Oughtershaw Tarn. Near Buckden. Cocket Moss, near 

 Giggleswick. 



N.W.— Mickle Fell. Great Shunnor Fell. Hunter's Hole, 

 Craydale Moor (1,900 ft.). Lund's Fell. 



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

 Scarborough Mere. Pilmoor, near Thirsk. Terrington. jVLalton. 



S.E. — Near Meaux Abbey. Newsholme. Riccall Common. 

 Skipwith Common ! (Rev. W. Fowler). 



644. Glaeocystis regularis West & G. S. West. 



[Syn. Clilorococciiin regulare West]. 



Mid W. — Whernside (2,000 ft.). Penyghent. Oughtershaw 

 Tarn. Cam Fell. Old Cote Moor. Cocket Moss, near Giggles- 

 wick. Bowland Knotts. 



N.W. — Hunter's Hole, Craydale Moor (1,900 ft.). Mossdale 

 Moor, Widdale Fell. Bog near \Viddale Beck. 



N.E. — Pilmoor, near Thirsk. 



S.E.— Skipwith Common ! (Rev. W. Fowler). 



Trans. Y.X.U., 1899 (pub. July 1901). Bot. Series, Vol. 5. 



