.EOSACE^. 99 



20. R. Guntheri, Weihe. 



Cyb. Br. iii. 344. 

 I. Woods near Pinner Lane ; Fl. Herts. Siopp. 9. 



[21. R. htcmifi(Sus,W. &^. 

 VII. Shady lane at Bellsize House, Hampstead,; Irv. Brit. Bot. 193. 



"Weak woodland forms of R. pallidus are often thus misnamed ; Warren.] 



22. R. glanduhsus, Bell. 



R. Bdlardi, We/he (Lees). Syme E. B. iii. t. 454. 

 II. Shaeklegate Lane, Teddington, Gr. Francis ; Coop. Supp. 12. 

 V. Horsenton Hill ; Lees. 



Var. $. R. hirtus, W. & K. R. fuscus (Lees). 

 I. Woods near Pinner Lane ; Fl. Herts. Siipp- 9. 



23. R. Balfourianus, Blox. 

 Cyb. Br. iii. 242. 



I. Pinner ; Melv. 26. 

 HI. Wood End ; Melv. 26. 

 V. Lane from Castle Bar, Ealing, to Twyford, in some quantity ; Lees in 



Pkyt. iv. 917. Banks of the Brent; Lees. 

 See Warren's note on R. 



24. R. corylifolius, Sm. 



Cyb. Br. iii. 345 ; Comp. 161. Syme E. B. iii. t. 455. 

 No doubt universally distributed. 

 I. Hedges at Pinner, 1860; Melv. 26. Bet. Yewsley and Iver 



Bridge ! ; Ncwb. Hillingdon ; Warren. 

 II. Towing-path bet. Hampton Court and Kingston Bridge ; Tedding- 

 ton Park ; Bloxam. Bet. W. Drayton and Yewsley ! ; Newb. 

 III. Harrow, 1860; Melv. 26. Near Hatton. Hospital Bridge; Bloxam. 



V. Eootpath bet. Brentford and Ealing ; Meehan in Phyt. iii. 917. 

 VII. In nearly every hedge about London, e,g. near the Einehley Eoad 

 Station ; Warren. Isle of Dogs ! ; Newb. 



Var. j8, conjungens. 

 III. Roxeth, 1860; Melv. 26. 



Var. 7, purpureus. 

 III. Harrow, 1860; Melv. 26. I have never observed this about London; 

 Warren. 



25. R. althmfolius, Hort. 

 L Pinner, 1860; Melv. 26. 



III. Harrow; Melv. 26. 

 Middlesex; Syme E. B. iii. 194. See Mr. Warren's note on R. tuhercu- 



latus. 

 Specimens departing from corylifolius in the direction of nemorosus are 



generally labelled althcBifolius. There are, roughly speaking, three 



H2 



