Zooloqv -/. \ 



OCT 11 1^45"' q^Q^W^ 



^:ST^ AND (;. S. west: alga-flora of YOKKSHIKK. lOI 



471. Staurastrum suborbiculare West c\: G. S. West. 

 Mid ^^'. — Cam Fell, abundant in a gelatinous mass of Cylin- 



drocystis crassa, Hyalotheca dissili'ens, etc. 



472. Staurastrum Bieneanum Rabenh. 



N.E. — Pilmoor, near Thirsk. 



473. Staurastrum dilatatum Ehienb. 

 S.W. — Cullingworth. 



Mid W. — Roundhay Park, Leeds. Ben Rhydding. 

 N.E. — Strensall Common. Pilmoor, near Thirsk. 

 S.E. — Riccall and Skipwith Commons. 



Var. obtusilobum DeNot. 

 Mid W. — Near Knaresborougb. 

 N.E. — Pilmoor, near Thirsk. 

 S.E. — Skipwith Common. 



474. Staurastrum alternans Breb. 



Mid W. — Blubberhouses {\\. B. Turner). Cocket Moss, near 

 Giggleswick. 



N.E. — Strensall 1 (W. B. Turner). Pilmoor, near Thirsk. 

 S.E. — Riccall Common. Market Weighton. 



475. Staurastrum punctulatum Breb. 



S.W. — Cragg Vale, towards Blackstone Edge. Rawclifle 

 Common. Crimsworth r3ean. Halifax. Oxenhope. Allerton. 

 Heaton. Frizinghall. Cullingworth. Keighley (with zygos- 

 pores). 



Mid W. -Roundhay ! (W. B. Turner). Adel Bog. Near 

 Norwood Hall, above Lindley Wood Reservoir. Arthington. 

 Rombald's Moor. Tlkley. Bolton Woods. Kildvvick. Malham 

 Tarn. Giggleswick Common. Black Hill, near Settle. Peny- 

 ghent. Baildon. 



N.W.— Cautley Spout. Mickle and Cronkley Fells. Great 

 Shunnor Fell. Bog near Widdale Beck. 



N.E.— Strensall ! (W. B. Turner). Carlton Bank. Near 

 Scarborough. 



Kot. 5— G 



