TOPOGRAPHICAL BOTANY OF SCOTLAND 95 



H. gracilentum, Backh., 88-90, 92, 94, 96-98, 105. 



var. graniticolum, \V. H. Linton, 90, 92, 94, 96, 105. 

 H. petiolatum, Elfstr., 92, 94, 96. 



H. globosum, Backh., 89, 92, 94, 96, 97 (?), 105 (?), 106, 107, 108. 

 . H. curvatum, Eljstr., 88, 90, 92, 94, 97, 98, 108, "embraces 

 much of what British botanists have hitherto placed under 

 H. nigrescens." 



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

 H. lingulatum, Backh., 86-90, 92, 94, 96-99, 105, 108. 

 H. senescens, Backh., 85, 87, 88, 90, 92, 94, 96-99, 105. 

 H. Marshalli, Linton, 88, 90, 92, 98, 108. 

 H. chrysanthum, Backh., 88-90, 92, 94, 96, 97, 105, 108. 

 var. microcephalum, Backh., 88, 90, 92, 97, 106. 

 H. sinuans, F. J. Hanb., 87, 88, 90, 98, 110. 



H. nigrescens, Willd. Aggr., 88, 92, 98 ; also recorded for 85, 89, 

 90, 94, 96, 97, 105, 1 08, but often confounded with other 

 allied forms. Linton says of it, " Breadalbane, type rare." 

 -car. commutatum, Lindeb., 92. (Williams holds it " not 



distinct") 

 var. gracilifolium, F. J. Hanb., 87, 88, 97, " the more 



frequent form." 

 H. atratum, Fr.,f. gymnopetala, IV. R. Linton, 87, 88, 92, 97, 98, 



105, 106. 



H. submurorum, Lindeb., 88, 90, 97, 98. 

 H. centripetale, F. J. Hanb., 72, 86, 88, 92, 96, 97, 100. 

 H. hyparcticum, Elfstr., 108. 



3. Amplexicaulia. 

 H. amplexicaule, L., 89 



4. Oreadea, Fr. 



H. Leyi, F. J. Hanb., 88-90, 92, 105, 109. Williams refers this to 



H. anglicum. 



H. Schmidtii, TauscJi., 72, So, Si, 83, 86-94, 96, 97 (?), 98, 99, 

 100 (?), 104-11 1. 



var. crinigerum, Fr., 91, 92 (?), 96, 97 (?), 110, 112. 

 H. lasiophyllum, Koch., 89, 90, no, 112. 



var. euryodon, F. J. Hanb., 72, 88-90, 92. 



H. rubicundum, F. J. Hanb., 72, 86 (?), 88, 90, 92, 99, 105, 108, 

 109, 1 10 (?), in. 



var. Boswelli, Linton, 88, 104, 105, 108-112. 

 H. caledonicum, F. J. Hanb., 85, 92, 104, 106-1 i i. 

 H. nitidum, Backh., 72, 90, 92, 96, 97, 107, 108. 

 H. Carenorum, F. J. Hanb., 108. Referred by Williams to 



H. anglicuui. 



H. argenteum, Fr., 72, 87-92, 96-98, 105, 108-110. 

 var. septentrionale, F. J. Hanb., 108. 



