\ 





i 



W. WEST AND G. S. WEST : ALGA-FLORA OF YORKSHIRE. 37 



136. Spirogyra Jurgensi Kiit;^. 



Mid W.~Baildon Moor. 



137. Spirogyra catasniformis (Hass.) Kiltz. 



rernngton. 



N.E.- 



S.E. — Newsholnie, near Howden. 



138. Spirogyra varians (Hass.) Kutz. 



Mid W. — Baildon Moor '(vii. 1895). Ribblehead (iv. 1895). 

 N.E.-- Terriiigton (vL 1898). Malton. 

 S.E. — Newsholme, near Howden. 



f 



r 



139. Spirogyra longata (Vauch.) Kiitz. 



[Syn. Co7ijiigata longata Vauch.]. 

 S.W. — Thornton Moor. Frizinghall. Near Keii.'h!cy. 

 Mid W.— Baildon. Adel (J. Abbott). Grassington. Ribble- 



head. 



N.W.— Micklc and Cronkley Fells. Birkdale Tarn Moss. 



N.E. — Seamer. Scarborough Merc. 

 S.E. — NcwsholmCj near Howden. 



■ X 



140. Spirogyra pellucida (Hass.) Kiitz. 



[Syn. Zygiienia pelhicidiim Hass.]. 



S.W.— Hunslet (J. Abbott). 



Mid W. — Harrogate (W. B. Turner). 



We have not seen this characteristic species from Yorkshire, 

 and should much like to confirm the records by finding further 

 specimens. For a complete account of its characters and pecu- 

 liarities see G. S. West, 'Alga-Flora of Cambs.,' Journ. of Bot., 



F 



1899, p. IO9-IIO. 



i4r. Spirogyra porticalis (Vauch.) Cleve [Syn. .S*. qui- 



nina (Ag.) Kiitz.; S. porticalis var. quinina (Ag.) 

 Cooke 1. 



J ■ -1 



S.W.— Upper Bradfield (Rev, R. A. Gatty). Sharlston (H. F. 

 Parsons). AUerton. Bradford. Frizinghall. 



Mid W.— Roundhay (J. Abbott). Baildon. Cowside Beck, 



Arncliffe. 



N.E.— Scarborough Mere! (G. Massee). 



Bot. 5— C 



1] 



K. 



