82 Proceedings of the Royal Irish Academy. 



Betula pubescens Ehrh., var. denudata Gren. et Grodr. 



8 Limrck. Thornfields bog '01 — Miss E. Armitage ! 

 20 ,Wicklow Altadore '93— P. 



Salix triandra x fragilis = S. decipiens Hoffm. 

 32 Monaglm. Lough Avaghon '00 — P. 



S. pentandra x fragilis = S. cuspidata Schultz 



16 Galw. W. *Maam '99— Marshall 5^7. 



19 Kildare fKilcuUen '97— P. 



26 Mayo E. *-Cong '99— Marshall 5^7. 

 A rare hybrid. 



S. aurita x cinerea = S. lutescens A. Kern. 



3 Cork W. Inchigeela '97— E. A. Phillips. 

 7 Tipp. S. Between Eethard and Cashel '98— P. 

 16 Galw. W. Maam '95— M. & S. S45-' 



S. nigricans x aurita = S. coriacea Eorbes. 

 23 "Westmth. Ejiock Drin neighboui'hood '95 — Linton 50^. 



S. viminalis x Caprese = S. Smithiana "Willd. 



Divisions all, except 2, 9, 12, 13, 15, 17, 26, 27, 31. 



S. viminalis x cinerea. 



7 Tipp. S. Between Cashel and Pethard '98— P. 



20 Wicklow ShiUelagh '99— P. 



22 Meath Kildalkey '00— P. 



S. viminalis x aurita = S. fruticosa Doell. 

 11 Kilkny. By the IS'ore above Ballyragget '99 — P. 



S. viminalis x Caprea. 



6 Waterfd. Ballyscanlan Lake '99— P. 



18 King's Clara '99— P. 



23 Westnith. Quarry bog '95 — Levinge. Kear Athlone '99 — P. 

 25 Eoscomn. Eockville '99— P. 



^S. purpurea x viminalis = S. rubra Huds. 

 I have gathered this in divisions 8, 26, 28, 29. 



