cHAr. XVI THE BRITISH ISLES 361 



marked form by its rose-purple flowers. Confined, to the Scilly 

 Isles." (J. D. H.) 



15. *E,osa involuta (Sm.), 'car. Wilsoni. (Borrer.) Wales. "There are a 



multitude of forms or varieties of it. involuta, andiv. u-ilsoniis one of 

 the best-marked, found on the Menai Straits and Derry," (J. D. H.) 



16, Rosa involuta var. gracilis (Woods). "This is considered by many as 



one of the commonest forms of -ff. invohUa." (J. D. H.) 

 17.' Rosa involuta var. Nicholsoni (Crepin). " Another slight variety of 

 E. invohUa." (J. D. H.) 



18. Rosa involuta var. Woodsiana (Groves). "A Wimbledon Common 



variety of it. villosa." (J. D. H. ) 



19. Rosa involuta var. Grovesii (Baker). "Mr. Baker thinks this of no 



account." (J. D. H.) 



20. Rubus echinatus (Lind. ). "A variety of the widely spread E. Badula., 



itself a form of ii. /rit^zcosMS, " (J. D. H.) 



21. *Rubus longithyrsiger (Lees). "Mr. Baker informs me that this is a 



very distinct plant never yet found on the continent." (J. D. H. ) 



22. Pyrus aria (Sm.) var. rupicola (Syme). " A very local form, contine(l 



to Gt. Britain, and owing its characters to its starved position '"' 

 (Baker.) 



23. Callitriche obtusangula (Le Gall), var. Lachii (Warren). Cheshire. 



' ' This is intermediate between two sub-species of C. vcrna. " ( J. D. H. ) 



24. */Enanthe fluviatilis (Coleman). South of England. "The fluitant 



form of ^. PheUandrium." (J. D. H.) 



25. Anthemis arvensis (L. ), va,r. anglica (Spreng). X. Coast of England. 



"A maritime form with more fleshy leaves formerly found near 

 Durham. It has other very trifling characters. " (J. D. H.) 



26. Arctium intermedium (Bab. ). ' ' There are two sub-species of A. lappa, 



ma jus and minus, each with varieties, and this is one of the inter- 

 mediates." (J. D. H.) 



27. Hieracium holosericium (Backli.). Scotch Alps. 



28. H. gracilentum (Backh.). 



29. H. lingulatum (Backh.). ,, A var, of this in Scand- 



inavia. 



30. H. senescens (Backh.), ,, 

 31 H, chrysanthenum (Backh,). ,, 



32. H. iricum (Fr. ). Teesdale and Scotland. 



33. H. gibsoni (Backh. ), Yorkshire and Westmoreland. 



34. Hieracium nitidum (Backh.). Lower glens of the Scotch Alps. Mr. 



Bennett writes : — "The following Hieracia have been named by 

 Mr. F. J. Hanbury as endemic forms. One can only safely say they 

 are certainly not known in Scandinavia, as they have all been sub- 

 mitted to Dr. Lindeberg, But usually Scotch species are not 

 represented in Central Europe to any great extent, though several 

 do occur. Still these new forms ought to be critically compared 

 with all Dr. Peters' new species." 



35. H. Langewellense (Hanb.). Caithness. 



36. H. pollinarium (Hanb.). Sutherland. 



37. H. scoticum (Hanb.). Sutherland and Caithness. 



38. H. Backhousei (Hani).). Aberdeen, Bantt", Inverness, 

 39- H. caledonicum (Hanb.). Caithness and Sutherland, 



40. H. Farrense (Hanb.). Sutherland and Shetland Is, 



41. H, proximum (Hanb.). Caithness. With regard to all these 



