BRITISH RUBT, 1900-1920 103 



PERius Rogers. Now treated by Focke as a distinct species. Joiirn. 

 I3ot. 1914, p. 181. 



35 a. R. ciiTiOROTHYRSUS Focke. Journ. Bot. 1914, p. 207. 

 Derbyshire. 



38. R. QuESTiERn Lefv. & MiielL Delete last sentence; the 

 Co. Down form Is now described as i?. Lei til Rogers. 



42. H. oiiTHOCLADOS Ley. Stem Is hairy or subglabrous, polished. 

 On the suggested hybrid origin of -H. orthoclados, see Journ. Bot. 

 1914, pp. i81, 2. 



43. For R. micans Gren. & Godr. read R. htpoleucus Lefv. & 

 Muell. Journ. Bot. 1905, p. 202. 



44. R. HiRTiFOLius Muell. & WIrtg. For var. danicus (Focke) 

 read var. orhlfolius (Lefv. exs.) Boulay in Rouy & Cam. Fl. Fr. vi. 22 : 

 for var. mollissimus (Rogers) read var. suhcamis P. J. Muell. in 

 Boulay, Rone. Vosg. p. 34,' No. 27 (1866). Journ. Bot. 1914, p. 204. 



45. R. iRicus Rogers. Add var. or f. minor Rogers MS. Stem 

 densely hairy. Lts. rather small and narrow, with nearly parallel 

 sides and more deeply incised Irregular teeth towards the point. Pan. 

 narrower, much less robust, and more nearly pja-amldal in outline, 

 usually considerably glandular above. See Journ. Bot. 1910, p. 318. 



47. R. LEUCOSTACHrs. Read " Sm. (not Schleich.)." 



For var. qymnostachys Genev. read macrothyrsus J. Lange. 

 Journ. Bot. 1914, p. 203. 



48. R. LASiocLADOS Fockc var, longus Rogers & Lev. Journ. 

 Bot. 1906, p. 58. 



Before 49 add [R. egregtus Focke] var. plymensis Focke, var. nov. 

 Near Plymouth. Journ. Bot. 1914, p. 204. 



49 «. R. Lettii Rogers. Journ. Bot. 1901, p. 381. 



53 a. R. mucrojStatoides Ley. Handbook^ p. 55, 1. 8 from 

 bottom. Journ. Bot. 1907, p. 446. 



55. R. ANGLOSAXONicus Gclcrt subsp. vestitiformis. Read 

 " Prk. man}^ unequal, rather scattered." Note : remarkable for its 

 range of variation from type anglosaxonicus to leucostachys. Usually 

 (much) nearer to the latter in general aspect, though with different 

 armature and flowers and rather less hairy stem. — W. M. R., Sept. 

 1913. 



56. For R. melanoxylon Muell. & Wirtg. read R. ruRYicoLOR 

 Focke. Endemic. Journ. Bot. 1914, p. 206. 



60. R. Drejert G. Jensen var. hihernicus Rogers. Delete 

 " roundish " In description of term. It. 



Add var. dunensis Rogers. Journ. Bot. 1901, pp. 382, 3. This 

 covers the " more strongly-armed allied forms " of Handbook, p. 63. 



61. R. RADULA Weihe subsp. sertijiorns (P. J. Muell.) is removed 

 to the sub-KoehlerianI as a subspecies of B. ericetorum Lefv. ; see 

 Journ. Bot. 1906, p. 59. The " nearly allied form in 3 Scottish 

 Counties" {HandbooJc, pi 64) is var. scoticus Rogers & Ley. (Journ. 

 Bot. 1906, p. 60) placed also under R. ericetorum. 



64. R. oiGGCLABUS. For " Muell. & Lefv. ? " read '* Rogers." It 

 is not Muell. & Lefv.'s plant. Journ. Bot. 1914, pp. 205, 6. 



Var. Newhonldii is of Rogers, not of Bab. Journ. Bot. 1905, 

 p. 364. 



