98 Transactions. 



X Undulata (lanceolata), S. triandra x viminalis — Old bush, right 

 side of Laught Road from Thornhill ; probably planted. 



Pentandra — On the Nith between Sanquhar and New Cumnock ; 



abundant below New Cumnock, Ayrshire. 

 X Hexandra (Pentandra x alba), on the alba side — Solitary tree^ 



30 feet high, about a mile below New Cumnock, Ayrshire ; 



very rare. 

 Fragilis — A few trees in the vicinity of Thornhill. One large 



specimen at N.-W. end of Village. 

 Alba — Frequent about Thornhill and Sanquhar — often probably 



planted ; mostly male. 

 X Viridis (Fragilis x alba)^A few large trees about Thornhill ; 



probably planted. 

 Cinerea — Found in the district, bat not good — i.e., not typical. 

 Aurita — More frequent in the upper districts than lower. 



X Lutescens (Cinirea x aurita) — Common in marshes and river 



sides in Mid-Nithsdale. 

 Oaprea — Woods as at Nithbank, &c. 

 X Capreola (Caprea x aurita) — Above Cample Wooden Bridge, 



form near Caprea. 

 Repens — Cample Cleugh, Thornhill, and Railway Embankment 



above Kirkconnel 

 X Ambigua (Repens X aurita) — Two or three forms at Curling 



Pond, Thornhill. 

 Phylicifolia — Frequent on the Nith in Mid-Nithsdale ; abundant 



in Upper Nithsdale. 

 Nigricans — Cample Cleugh. 

 X Laurina (S. Phylicifolia x caprea)— At Eedbrows on the Nith, 



between Kirkbog and Holmhill — bush. 

 X Ludificans (S. Phylicifolia x aurita) — Near Glen Airlie Bridge, 



and on the Nith below New Cumnock, Ayrshire. 



X Coriacea (Nigricans X aurita) — On the Nith immediately 



below New Cumnock, Ayrshire. 

 Viminalis — Common. 

 X Smithiana Viminalis X Caprea— Bushes above and below 



Cample Wooden Bridge at Templand, Thornhill. 



