7° YORKSHIRE NATURALISTS' UNION. 



Var. polymazum Nordst. 

 N.E.— Gorraire (W. B. Turner). 



302. Cosmarium coelatum Ralfs. 



S.W. — Cragg Vale towards Blackstone Edge. Ogden Clough. 

 CuUingworth. Keighley Moor. 



Mid W.— Black Hill, near Settle. Malham Tarn Bog. 

 Penyghent. 



N.W. — Mickle and Cronkley Fells. 



N.E. — Carlton Bank. Stokesley. 



303. Cosmarium subcrenatum Hantzsch. 

 S.\\''. — Cragg Vale towards Blackstone Edge. 



Mid W. — Langcliffe, near Settle. Penyghent. Holden Ghyll, 

 near Keighley. 



N.W. — Cronkley Fell. Cautley Spout. Bog near Widdale 

 Beck. 



N.E.— Gormire (W. B. Turner). 



304. Cosmarium microsphinctum Nordst. 



Mid W. — Dripping limestone rocks, Heseltine Ghyll, Peny- 

 ghent. Near Ilkley ! (Miss J. Town). 

 N.W.— Mickle Fell. 



305. Cosmarium dovrense Nordst. 



Mid W. — Cowside Beck, Arncliffe (viii. 1896) in pure gelatin- 

 ous masses on vertical dripping rocks. On wet rocks, Heseltine 

 Ghyll, Penyghent. 



This rare species was described by Nordstedt (in Wittr. & 

 Nordst. Alg. Exsic. 1879, no. 255) as occurring among mosses 

 on wet rocks on the Norwegian mountains. 



It has not previously been recorded for the British Isles. 



306. Cosmarium quadrifarium Lund, forma hexa- 

 sticha (Lund.) Nordst. [Syn. C. hexastichum Lund.). 



N.W. —Mickle Fell. 



307. Cosmarium Phaseolus Brdb. 



Mid W. — Wigton Moor. Malham Tarn. Whernside (at 2,000 

 feet). Staveley Dam, near Knaresborough. 



Traos, V.N.U., 1897 (pub. Dec. 1900). Bot. Series, Vol. 5. 



