70 Proceedings of the Royal Irish Academy. 



yar. arvatica Baker, f. csesia Sm. 

 35 Dongl. W. Eglish Eirer (E. J. HanLury)— i^/. Donegal. 



- The above being the first attempt to sbow the distribution of 

 R. canina forms in Ireland, I have given all the reliable records of 

 ■whicli I have knowledge. 



R. glauca Vill., var. coriifolia (Er.). 



39 Antrim Cave Hill '98— Druce 28^. 



40 L'derry. Lough Xeagh '98 — Druce 28^. 



Cratsegus Oxyacantha L., var. oxyaeanthoides (Thuill.). 

 Divisions 34, 35, 38. ITot distinguished elsewhere. 



var. monogyna (Jacq.) 

 Divisions 12, 21, 23, 34, 35, 38. Probably common. 



Pyrus Mains L., var. acerba DC. 

 Divisions all except 2, 3, 4, 9, 12, Slf, 35, 36, !fi. 



var. mitis Wallr. 

 Divisions all except 1, 2, 3, 4, 5, 9, 23, 25, 27, 3If, 35, 1^0. 



^'Bryonia dioica Jacq. 



22. Meath Thicket by the Boyne at Oldbridge '01— Miss E. 

 Smith ! 



Apium nodiflorum Eeichb. fil., var. ocreatum Bab. 



12 Wexford Near Wexford '96— E. S. Marshall. 



16 Galw. W. South side of Lough Mask '95— M. & S. 5^5. 



21 Dublin Li'eland's Eye '94— P. 7j6. 



23 "Westmth. L. Owel and L. Derevaragh '95 — Lintonjoj. 

 35 Dongl. "W. Eamelton and Kincashla — Fl. Donegal. 



A. inundatum Eeichb. fil., var. Moorei Syme. 



17 Galw. NE. Eiver Clare near Tuam '99— P. 



22 Meath Navan '00— P. 



34 Dongl. E, l^orth-west of Ballyshannon — Fl. Donegal. 



ErequentaboutDownpatrick and in the Bann basin, in 37, 38, 39, 40. 

 A remarkable variety. 



