JUNGEBMANIA. 295 



X "7 mm. broad, '8 mm. x "6 mm. ; antlieridia '125 mm. x 

 •1 mm. 



' Hab. — Growing in depre.ssed tufts on wet or damp rocks by 

 the side of streams and in shady places. Somewhat rare, more 

 frequent in limestone districts. 



1. Near St. Ives, West Cornwall, /¥zY/ey^ §^ C/«5/v/ow. 5. Boulder 

 near Seckley Wood ; Stream near Flash ; Dove Dale, Staffordshire, 

 /. E. Bagnall. 7. Glyder Vawr, Carnarvonshire, W. H. P. Tyn-y- 

 Groes, Merionethshire, Dr. Carnnyioii Sf W. H. P. 8. Miller's 

 Dale, Derbyshire, G. A. Hull. 9. Bamford Wood, Lane, G. A. Holt. 

 Marple, Cheshire, G. A. Holt. 10. Wharfdale, Dr. Sjrruce, 

 Dr. Carrincjton. Horton, /. Whitehead. Saltersgate Beck, 

 M.B. Slater. In^lehovo, IF. West. T>eiii,Dr. Carrui(/toii. Clap- 

 dale, Dr. Cairington. Ingleton, W. West, W. H. P. Gordale, 

 Dr. Carrington. Baildon, W. West. Sheddon Clough, /. Nowell. 



12. Leven's Park ; on wet limestone rocks, Brightseer, Kentmere 

 Plantation. Whitbarrow, Westmorland, G. Stabler. Helvellyn, 

 Rev. C. H. Biusteacl. Patterdale, Westmorland, Dr. Carrington i^' 

 W. H. P. Borrowdale, Cumberland, Dr. Carrington Sf W. H. P. 



13. The Glen; iTolme Glen, Kirkcudbright, ./. Mc Andrew. 

 15, 16. Common among wet rocks and sides of streams, ascends 

 to 1700 ft., Moidart, West Inverness, S. M. Macvicar. 



I. Kerry, Dr. Taylor. Tore Cascade, Killarney, Dr. Carrington. 

 Brandon, Co. Kerry, Dr. D. Moore. Enniscona, Co, Cork, 

 /. Carroll. Loch Bray and near Woodenbridge, Co. Wicklow, 

 Dr. D. Moore. Benbulben, Co. Sligo, Dr. D. Moore. Eathliu 

 Island, S. A. Steivart. 



Found on the Continent and in North America. 



Obs. — This is a species which assumes many forms, varying 

 extremely in size and in shape of leaves, the perianth varying also 

 according to its being more or less imperfect. Some of the acute 

 Continental botanists have attempted to separate and describe 

 some of the forms, but, from the study of an extensive collection, 

 I have come to the conclusion that all the differences of size and 

 shape depend upon locality onlj-. It is often confused with Janger- 

 niania jjuiiiilu, from which it is distinguished by being dioicous 



