COMPOSITE. 181 



2. B. tripartita Linn, — Trifid Bw-MwrigoU. 



Districts I. II. III. IV. V. VI. — VIII. IX. X. XI. XII. 



Lat. 51^°-55i°. Throughout Ireland, prohably. Type, English- 

 British. 



Lowland. Marshy places, bogs, and ditches; frequent. Fl. 

 August-September. 



Abundant in many parts of the West, rarer in the East. 



ACHILLEA Linn. 



1. A. Millefolium Linn. — Milfoil. 



Sihernice Qcaip calamna {Awher holloona), Ewrth Father. (?) 

 Districts I. 11. III. IV. V. VI. VII. VIII. IX. X. XI. XII. 

 Lat. 51i°-55i°. Throughout Ireland. Type, British. 



Pastures, roadsides, dry banis, &e. ; common. Fl. July- 

 September. 



Sea-level in Deny and S. Cork. To 1450 ft. in Derry, to 

 2550 ft. in Mayo, and to 2380 ft. in Kerry {Hart). 



2. A. Ptarmica Linn. — Sneeze-wort. 



Pta/rmiea vulgaris DC. 



Districts I. II. III. IV. V. VI. VII. VIII. IX. X. XL XII. 



Lat. 51|-°-65A°. Throughout Ireland. Type, British. 



Damp, gravelly pastures, marshy places, and in peaty and sandy 

 fallows ; frequent and locally abundant. Fl. July-August. 



Sea-level in Derry and in Xerry. To 700 ft. in Donegal 

 {Hart) ; to 1100 ft. in Dublin (JV. C). 



DIOTIS Desf. 



1. D. candidissima Desf. — Sea Cudweed. 



JD. maritima Cass. 



Districts — II. — IV. — — — — — — — — 



Lat. 52° 5'. Waterford and "Wexford only. Type, Atlantic. 



Sandy sea-shores ; very rare. Fl. August-September. 



II. Near Dungannon, Waterford, 1845 ( G. J. Allman) : R.I.A. 

 Proo. Hi. p. 184. Among boulders on the strand at Tramore, 

 "Waterford, 1850: Carroll 1854. — IV. "Near Camsore Point, Co. 



