TOPOGRAPHICAL BOTANY OF SCOTLAND 183 



cinerea x repens, 90, 108. 



fragilis x pentandra (cuspidata, Schultz). Locality uncertain, 

 fragilis x triandra (decipiens, ffoffm.}, 72, 79, 80, 85, 86, 88, 89. 

 herbacea x lanata (Stephania, F.B. W.}, 88, 90. Rev. E. F. Linton 



refers to this the willow known as Sadleri, B. Syme, from Glen 



Callater in 92. 



herbacea x Lapponum (sobrina, F.B. IV.}, 89, 90. 

 herbacea x Lapponum x ? Myrsinites (eugenes, Linton}, go. 

 herbacea x Myrsinites (Sommerfeltii, Ands.}, 92. 

 herbacea x ? nigricans (Moorei, IVats.}, 88, 90. 

 herbacea x phylicifolia (Grahami, Baker}, 89?, 108. 

 herbacea x ? repens (cernua, Linton}, 92. 

 herbacea x reticulata (onychiophylla, And.}, 88, 90. 

 lanata x Lapponum, 92. 

 lanata x reticulata (superstes, F.B. W.}, 88. 

 Lapponum x Myrsinites (phaeophylla, And.}, go. 

 Lapponum x nigricans, 90. 

 Lapponum x phylicifolia, 90. 

 Lapponum x reticulata (sibyllina, F.B. IV.}, go. 

 Myrsinites x nigricans (Wahlenbergii, And.}, 88, 90, 92. 

 Myrsinites x phylicifolia (Normani, And.}, 88. 

 ? Myrsinites x reticulata (eugenes, Linton}, 90. 

 nigricans x purpurea, 72. 

 nigricans x repens, 88, 89. 



nigricans x reticulata (semi-reticulata, F.B. IV.}, 88. 

 phylicifolia x purpurea (secerneta, F.B. IV.}, 72. 

 phylicifolia x repens (Schraderiana, IVil/d.}, 89, 92. 

 purpurea x repens (Doniana, Sni.}, 88, 90. 

 purpurea x viminalis (rubra, Ifuds.}, 72, 75?, 77?, 787?, 79, 88, 



89, 95! ?, 98 ?, 99 ? ; also in " Top. Bot." from 80, 83, 86, 90. 

 Tar. Forbyana, Sm., 77, 78, 80, 81, 98, 105 ; 90 ? in "Top. 



Bot." 

 repens x viminalis, 107. 



? x reticulata (sejuncta, F.B. W.}, 88. 

 triandra x viminalis (undulata, Ekrh.}, 72, 77, So, Si, 88, 89, 



90, 92. 



Populus alba, L., 72-75, 77, 83-89, 91-95, 97, 100-102, 107. 



Marked in the county records north of Forth and Clyde as 



planted or introduced, and probably it should be so marked in 



at least some others. 

 P. canescens, Sw. Not infrequent in plantations and elsewhere, 



though seldom distinguished in county lists. Probably planted 



in almost all cases. 

 P. tremula, L., 72-81, 83, 85-112. The varieties villosa, Lange, 



and glabra, Syme, both appear to be not uncommon, though not 



often distinguished in the records. 



