27 



Lastrcea rigida, Presl. Limestone Rocks, Hutton 

 Roof, Westmoreland, 3rd Aug., 1899. — D. T. Playfair. 



Equisetuin pratense, Ehrh. Cron Glen, near Belfast^ 

 Co. Antrim, Ireland, May, 1901. — C. H. Waddell. 



E. variegaUim, Schleich, var. Wilsoni (Newm.) 

 Killarney, N. Kerry, 28th June, 1902. — E. S. Marshall. 



Chara . Victoria Park, near Belfast, Co. Down, 



9th July, 1902.— Coll. H. W. Lett and C. H. Waddell.. 

 Comm. H. W. Lett. Is C. vulgaris, L., var. papillata, 

 Wallr.— H. and J. G. 



C, polyacaniha, Braun. Blackfleet Broad, E. Norfolk,. 

 29th May, 1902. Fide H. and J. Groves. — C. E. Salmon. 



