tii 



N.^^".— Cronkley Fell. 



N.E.— Decoy Pond, Gormire (\V. B. Turner). Strensall {W. B. 

 Turner). Pilnioor, near Thirsk. 



Order SIPHONE.E. 

 Family VAUCHERIACE^. 

 Genus V.^UCHERIA DC, 1803. 



531. Vaucheria sessilis (Vauch.), DC. 

 S.W.— Ogden Clough. 



Mid W. — Baildon. Adel Bog (J. Abbott), Whernside. 

 N.E.— Carlton Bank. 



S.E. — Loftsome Bridge, near Wressle. Newsholme. Market 

 A\'eigliton. Near Sutton. Meaux Abbey. 

 Var. csespitosa (^'^auch.), Rabenh. 

 Mid W. — Markington (Rev. J. S. Tute). Arncliffe. 

 N.W.— Dent ! (H. F. Parsons). 



532. Vaucheria aversa Hass. 

 S.E. — Newsholme, near Howden. 



533. Vaucheria sericea Lyngb. 

 N.W.— Great Shunnor Fell. 



S.E. — Beverley. 



534. Vaucheria geminata (Vauch.), DC. 

 S.W.— Bradford. 



Mid W. — Baildon. Headingley ; Harrogate (J. Abbott). 



Var. racemosa Walz. 

 Mid \\'. — Meanwood (J. Abbott). Ingleborough. 



535. Vaucheria dichotoma (L.), Ag.var. submarinaAg. 

 S.W.— Goole. 



536. Vaucheria terrestris Lyngb. 



S.W. — Common about Bradford. Keighley (T. Ilebden). 

 Grimescar. 



Mid W. — Holden Ghyll, near Keighley. 



537. Vaucheria hamata (Vauch.), Lyngb 

 S.W. — Calverley, on damp mud. 



Trans. V.X.U., 1899 (pub. July 1901). Dot. Scriej, Nul. 5. 



