Acer.] ACEEACEiE. 57 



7. H. montanum (Linn.) — Mountain St. John's-wort. 

 District _----_, -----12 

 Lat. 54°-55°. North-east of Ireland — Down only. 

 Type in Great Britain, English. 



" Bushy limestone hills ; " very rare. Fl. July, August. 



12. On Mallagh Hill! in the County of Down, about eight 

 miles east of Belfast ; Mr. D. Orr. 



Mr. Orr perfectly recollects finding the plant in this 

 locality, and he has shown us a specimen which he gathered 

 in 1841. 



8. H. pulehrum (Linn.) — Upright St. John's-wort. 

 Districts 123456789- 11 12 

 Lat. 51°-56°. Throughout L^eland. 

 Type in Great Britain, British. 



Heaths, dry banks, woods, &c. ; frequent. Fl. June, 

 July. 



Ranges from sea-level to 1500 feet in Derry. 



. 9. H. elodes (Linn.) — Marsh St. John's-woH. 

 Districts 123456-89- 11 12 

 Lat. 51°-56°. From South to North of Ireland. 

 Type in Great Britain, English, inclining to Atlantic. 



Spongy bogs; not unfrequent, but local. Fl. July to 

 September. 



Hare in Derry and Antrim, and in the east of Ireland 

 generally ; much more frequent in the west. 



ORDER XV.— ACERACE^. 



ACEB Linn. 

 1. A. campestre (Linn.) — Maple. 

 Districts (1) (2) - - 5 - - - - 10 - 12 

 Lat. 53°-55°. East and North of Ireland. 

 Type in Great Britain, English. 



Hedges and woods ; rare in the wild state. Fl. May. 

 1 and 2. Hedges and plantations near Cork (not in- 

 digenous) ; /. C. and Flor. Cork.— 5. Narraghinore Wood, 



