.J APPENDIX. 509 



SALICINE^. 



Salix decipiens Hofflm. — 8. triandra x fragilis. 

 XII. Hedges near I^ewtown-Limavady {Moore) : Cyh. 



Salix iindulata Ehrli. — S. triand/ra x viminaUs. 

 XII. Not rare near Coleraine, and by the side of the Eoe in Deny ; 

 abundant near Ballymoney, Antrim (Moore) : Cyi. 



Salix Russeliana Smith — S. fragilis x alia. 

 XII. Near Kilkeel : Mach. Cat. Shane's Castle, Antrim; and 

 near Dimgiven, Derry {Moore) : Cyh. 



Salix laiirina Smith. — S. phylicifolia x caprea. 

 I. Near Carrigaline {Drummond) : Flor. Cork. — XII. Sparingly 

 between Castle Dawson and Bellaghy, Derry ; and on the shore of 

 Lough Neagh near Massarene Park, Antrim {Moore) : Cyh. 



None of these four willows can be accepted as native or even 

 fully established in wild stations in Ireland. In many of the 

 localities given above they were obviously planted ; ia others the 

 specimens were probably incorrectly named. 



Salix acuminata Smith. 

 I. and II. Common near Cork : Flor. Cork. — IV. Frequent in 

 "Wieklow : Flor. Sib. — XII. By the Lagan near Belfast : Flor. 

 TJlst. 



Not confirmed, and the authorities are insufficient. 



Salix procumbens Porbes. 

 IX. On the north side of Ben Bulben, Sligo, at 1500 ft. {Moore) : 

 Cyh 



An error ; the plant gathered was 8. phylicifolia. 



Salix rubra Huds. — 8. pwrpwea x viminaUs. 

 Recorded from several stations in Districts I. II. XI. and XII., in 

 all of which it was probably planted. 



Populus alba Linn. — White poplar. 



Populus nigra Lion. — Black poplar. 

 Both poplars are of frequent occurrence in Ireland in plantations 

 and near houses, but nowhere occur in a wild state. 



CERA TOPHYLLEJE. 



Ceratophyllum submersum Linn. 

 VIII, Ballinahinch, &c., common in Connemara : Wade Gfallovid. — 



