( 



( 



i 



/ 



i 



i 



w. wp:st and g. s. west: alga-flora of Yorkshire. 13 



6. Chantransia pygmsea Kiitz. 



Mid W. 



IJolton Woods. Inglcton. Douk Ghyll on the 



western slope, and Heseltine Ghyll on the eastern slope of 

 ren)"ghent. Whernside. 



7. Chantransia Hermannii (Roth.), Tviitz. 



S.W.— North Dean. 

 Mid W. —Shipley Glen. 



Family HILDENB RANDTIACEJl. 



Genus HILDKNBRANDTIA Naido, 1S45. 



S. Hildenbrandtia rivularis (Liebm.), J. Kg. 



[Syn. //. rosea Kutz. \:\r. flnviatilis Kutz.]. 

 S.'\\\— Fornn'ng dark-red patches on rocks and stones m 

 streams and dripping-places, not frequent. Anston Crags (Rev. 

 liild. Friend). 



Mid \y.~ln rill near Rawdon ! (H. T. Soppitt). Shipley Glen. 

 Gordale. Family LEMANEACE.E. 



Genus LKMAXEA Eory, iSoS. 



9. Lemanea fluviatilis Ag. 



On rocks, stones, and wood in streams and torrents; also in 

 mill-sluices. Generally where the force of the water is greatest. 



Mid \V.— General, but scarce. Shipley Glen. Kildwick. In 

 the river Crimple, Spofforth ! (F. A. Lees). River AMiarfe, Boston 

 Si)a and AVetherby ! (F. A. Lees). Leathley. Near FLarrogatel 

 (T. Hick; LI. J. Cocks). Ripon (W. Brunton). Near Giggles- 

 wick. Ligleborough. 



S.W.— Upper Bradfield, near Sheffield (Rev. R. A. Gatty). 

 N.AV,^ — Cautlc)- Spout. 



10. Lemanea torulosa (Roth.), Ag. 



]\Ld W. — On vertical face of rocks of waterfiill, IVralJiam 



(^''' '^^'^^^- Class FUCOIDE^. 



Family IIYDRURACE,E, 



Genus IIVDRURUS Ag., 1S24. 



11. Hydrurus penicillatus Ag. 



S.W. — Newsholme Dean, near Keighley (T. Hebden). 

 Mid \V.— Esholt. 



I 



