SUMMARY OF DISTRIBUTION. 



227 



1. Hibernian species and varieties ; — absent or doubtful in England and 



Scotland. 

 Avabis ciliata. The variety " hispida " occurs in Wales. 

 Heliantlieinum guttatuin. The variety " Breweri" in Anglesea. 

 Arenaria ciliata. Closely allied to A. norvegica. 

 Diyas depressa. Accidental variety, now extinct? 

 Saxifiaga Geum. This and two next on the Pyrenees. 



hirsula. Perhaps a variety of S. Gciini. 



umbrosa. Possibly native in Yorkshire. 



Andrewsii. Known in gardens only. 



