6 



YORKSHIRE NATURALISTS^ UNION. 



S.E. — Beverley. Routb. Near Meaux Al)bey. Waghen. 

 Riccall Common. Skipwith Common ! (Rev. W. Fowler). 



82. Conferva? tenerrima Kiitz. 



S.W.— Bradford. 



Mid W. — Leeds and Adel (J. Abbott). Grassington. Ingle- 

 borough. Penyghent. Oiiglitersbaw Tarn. 



N.W. — Mickle Fell. Hunter's Hole, Craydale Moor (1900 ft.). 

 N.E. — Peat deposit, Filey. Pilmoor, near Thirsk. 



S;^. Conferva affinis Kiitz. 



S.W. — Askern. 

 Mid W.— Cam Fell. 

 N.E.^Pilmoor, near Thirsk. 



84. Conferva raciborskii Gutw. 



S.W.^Abundant in a trough, Shipley. Cullingworth. 

 N.W. — Cautley Spout. 

 Thickness of filaments 25-^31 /x. 



85. Conferva undulata West and G. S. West. 

 S.W.— Ogden Clough. Old Cote Moor. 



Genus MICROSPORA Thur., 1851 ; em. Lagerh., 1888. 



86. Microspora floccosa (Vauch.) Thur. [Syn. Con- 



ferva floccosa Ag.]. 

 S.W. — Bradford. Nab Wood, near Bingley. Saltaire. Near 

 Keighley. 



Mid W.—Adcl Bog. Chapel Allerton (J. Abbott). Ilkley. 



Kilnsey. Penyghent. 



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

 Sedbergh. 



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



S.E. — Waghen. 



87. Microspora vulgaris Rabenh. 



S.AV.— Bradford. 



Mid W.— Ilkley. Ribblehead. 



N.W.— Cronkley Fell. Snaizeholme Fell. 



N.E. —Strensall. Scarborough Mere. 



S.E. — Market Weighton. 



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Trans, V.N.U-, 1896 (puU ScpL 1900). Hot. Sericsj Vol. 5. 



