392 GTPEEACE^. IMynehospora.. 



2. R. alba Vahl — White Beah-rmh. 



Districts I. II. - IV. Y. VI. VII. VIII. IX. X. XL XII. 



Lat. 51i^°-56J°. Tliroiighoiit Ireland, probably. Type, Britisb. 



"Wet bogs ; locally abimdant. Fl. July. 



Sea-level in IS. Antrim and S. Cork. To 1000 ft. in Donegal 

 {Sart) ; to 1225 ft. in Down {S. Sf P.). 



Abundant in many parts of tbe West and ITortb, but appears to- 

 be quite rare in tbe East. 



SCH(ENUS Linn. 

 1. S. nigricans Linn. — Blach Bog-rush. 



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



Lat. 51i°-55i°- Tbrougbout Ireland. Type, Britisb. 



Bogs, wet moors, lake shores, and moist clay banks ; frequent... 

 Fl. June. 



Sea-level in N. Antrim and S. Cork. To 1100 ft. in Donegal 

 {Ra/rt); to 1800 ft. in Down {S.Sf P.); to 1400 ft. in Kerry 

 {Kart). 



CLADIUM E. Br. 



1. C. mariscus K. Br. — PricMy Twig-rush. 



C. germanicum Scbrad. 



Mibernici Colgpoc {CoUeg-ruch). 



Districts I. II. III. lY. V. VI. VII. VIII. IX. X. XL XIL. 



Lat. 51i°-55J°. Tbi-ougbout Ireland. Type, Englisb-Britisb. 



Lowland. Margins of lakes and marsby places ; frequent in tbe 

 West, rare in tbe East. Fl. July. 



III. Black Bog near Carlow, and Ardristan Bog near Tullow 

 {R. Clayton Browne) : Rec. Add. — IV. On tbe Murrougb of "Wick- 

 low {Moore) : Gyh. — V. Side of tbe river Nanny near Ballygartb, 

 Meatb : Mack. Rar. Marsby ground, Castlebellingbam, Loutb : 

 Butler i8goi Bog by tbe railway between Navan and Drogbeda 

 {Moore) ; Dolardstown bog {J. Douglas) : Cyb. — XII. Lake by tbe 

 road from Castlewellan to Eatbfriland : Templeton MS. Sparingly 

 on tbe nortbern margin of Altnadua lake near Castlewellan (no 

 doubt Templeton's station) ; very rare in District XIL : S. ^ P, 

 i8g2. — Tbe foregoing are tbe only stations for East Ireland. 



