420 GEAMINE^. ITrisetum. 



Sea-level in Antrim and in Kerry. To 1000 ft. in DuHin (iV. C). 



Not yet recorded for Donegal, where it may be expected to 



occur on the limestone in the south ; rather rare iii the ISTorth-East. 



AVENA Linn. 

 1. A. pubescens Huds. — Downy Oat- Grass. 



Districts I. II. III. IV. y. VI. VII. VIII. IX. X. XI. XII. 



Lat. 51f°-55i°. Throughout Ireland. Ti/pe, British. 



Dry banks and pastures ; frequent. Fl. May-June. Calcicole B. 

 To 1500 ft. in Sligo (iV. C.) ; but usuaUy lowland. 



AEEHENATHEEUM Beauv. 

 1. A. avenaceum Beauv. — Tall Oat- Grass. 



Districts I. II. III. IV. V. VI. VII. VIII. IX. X. XI. XH. 



Lat. 5H°-55J°. Throughout Ireland. Type, British. 

 Fields, banks, hedges, &c. ; common. Fl. June-July. 

 Sea-level in N. Derry and S. Cork. To 1250 ft. in Dublin (iV. C). 



TEIODIA E. Br. 



1. T. decumbens Beauv. — Seath- Grass. 



Sieglingia decumbens Bemh. — Danthonia decumhens DC. 



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



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



Heaths and moors, chiefly in uplands ; frequent. Fl. June-July. 



Sea-level in N. Deny and S. Cork. To 1800 ft. in Donegal 

 {Ea/rt) ; to 2050 ft. in "Wicklow (iV. C). 



PHEAGMITES Trin. 

 1. P. communis Trin. — Common Reed. 



Arundo Phragmites Linn. 



Hihernici giolcac {Gy6le-ouch). 



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



Lat. 61i°-55i°. Throughout Ireland. Type, British. 



Sides of lakes, in ditches, marshes, &c. ; common. Fl. July-Aug. 



Sea-level in N. Antrim and S. Cork. To 800 ft. m Donegal, 

 and to 700 ft. in EeiTy {Sart) ; but usually lowland. 



