SCOTTISH HIERACIA 245 



sources indicated ; but I can scarcely hope that it is free of 

 errors. Corrections will be gratefully received. The num- 

 bers are, as in " Topographical Botany of Scotland," those of 

 the Watsonian vice-counties. 



GROUP PlLOSELLA. 



Hieracium pilosella, Z., all except 97 and 112. 



var. nigrescens, Fries., 90. 

 H. aurantiacum, L., 72, 87, 88, 93, 95. 

 (H. pratense, Taitsch, in "Top. Bot." as H. collinum, 79, 83, 95.) 



GROUP ALPINA GENUINA. 



(H. alpinum, L., in "Top. Bot." 88, 90, 92, 96, 97, 98, 99, 104, 



105, 108.) 



H. alpinum, scgr. ( = H. melanocephalum, Tausc/i, of " Top. Bot.," 



which gives 90, 92, 96); recorded by Druce from 94, 96, 105, 



and by Marshall, in error, from 98. 

 H. holosericeum, Backh. (in "Top. Bot." 88-90, 92, 97, 98), 73, 88, 



89, 94, 96-98, 105, 108. 

 H. eximium, Backh. (in "Top. Bot." 88-90, 92, 94, 97), 88, 89, 94, 



96-98, ? 105. 



var. tenellum, Backh., 88, 92, 94, 96, 98, 105. 

 H. calenduliflorum, Backh. (in "Top. Bot." 88-90, 92), 88, 89, 97, 



98. 



H. graniticolum, E. and W. Linton, 92, 94, 96, 105. 

 H. gracilentum, Backh. (in "Top. Bot." 90, 92, 98), 88, 89, 94, 96- 



^98. 



H. petiolatum, Elfstrand, 92, 94, 96. 

 H. globosum, Backh. (in "Top. Bot." 89, 92, 94), 89, 94, 96, 105, 



106, 108. 



GROUP ALPINA NIGRESCENTIA. 



(H. pulmonarium, aggr., in "Top. Bot." ?85, 88-90, 92, 94, 96, 



97, 108.) 

 H. nigrescens, Willd. (in "Top. Bot." 88, 90, 92, 96, 97, and [85, 



89, 94, 108]), 72, 88, 89, 92, 94, 96, 97, 105. 

 var. commutatum, Lindeb., 92. 

 var. gracilifolium, F. J. H., 87, 88. 

 H. atratum, Fr. /., 87, 88, 97, 98, 105. 

 H. curvatum, Elfstrand, 88, 97, 108. 

 H. Backhousei, F. J. H., 88, 92, 94, 96-98, 106. 

 H. lingulatum, Backh. (in "Top. Bot." 88, 90, 92, 96, 97), 87-89, 



94, 9 6 > 97, T0 5> Io8 - 



