26 YORKSHIRE NATURALISTS* UNION. 



S.E.— Beverley. Routh. Near Meaux Abbey. 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. Oughtershaw Tarn. 



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

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



83. Conferva affinis Kiitz. 

 S.W.— Askern. 



Mm W.— Cam Fell. 



N.E. — Pilmoor, near Thirsk. 



84. Conferva raciborskii Gutw. 



S.W. — Abundant in a trough, Shipley. CuUingworth. 

 N.W.— Cautley Spout. 

 Thickness of filaments 25—31 /j,. 



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. Co«- 



fervafloccosa Ag.]. 



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

 Keighley. 



Mid W.— Adel Bog. Chapel AUerton (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.W.— Bradford. 



Mid W.— Ilkley. Ribblehead. 

 N.W. —Cronkley Fell. Snaizeholme Fell 

 N.E. —Strensall. Scarborough Mere. 

 S.E.— Market Weighton. 



Trans. Y.N.U., 1896 (pub. Sept. 1900). Bot. Series, Vol. 5. 



