^ 



Stewart — On the Botany of Lough Allen. Al'-^I 



Ieidace-s. 



Iris pseiicl-acorus (Linn.) — Plentiful about the lough ; rare in the 

 mountain districts. 



AxiSMACE^. 



Alisma plantago (Linn.) — Ditches around the lough. 

 Triglochin palustre (Linn.) — SKevenakilla 



Melakthace^. 



Narthecium. ossifragum (Huds.) — Bogs and heaths near Drumshamho ; 

 common. 



JirycACE^. 



Juncus effusus (Linn.) — Common. 



J. congiomeratus (Linn.) — Common. 



J. glaucus (Sibth.) — By the south end of the lough. 



J. articulatus (Linn.) ; J. acutiflorus (Ehr.) — Common. 



J. lamprocarpus (Ehr.) — Common. 



J. squarrosus (Linn.) — Abundant on the mountains. 



J. bufonius (Linn.) — Very common. 



Luzula maxima (D. C.) ; L. sylvatica (Bich.) — Erequent ; rises to 1500 



feet on Slierenakilla. 

 L. campestris (Willd.) — Heaths by the lough ; frequent. 

 L. multiflora (Lej.); var. congesta. — Erequent on the mountains, and 



also by the lough. 



Ttphace^. 



Typha latifolia (Linn.) — In Lough Scur, and in bog drains near 



Drumshamho ; rare. 

 Sparganium ramosum (Huds.) — Lough Allen; not common. 



Lehxace^. 

 Lemna minor (Linn.) — Over the district, but not at all common. 



PoTAilOGETOXACE^. 



Potamogeton natans (Linn.) — K'ot abundant. 



P. perfoliatus (Linn.) — Common in the lough. 



P. crispus (Linn.) — N'ot common. 



P. pusillus (Linn.) — In Lough Allen, but not abundant. 



CrPEEACE^. 



Pthynchospora alba (Yahl.) — Bog by the lough ; rare. 

 Eleocharis palustris (Linn.) — In the lough. 

 E. multicaulis (Sm.) — Lough Scur, near Drumshamho. 

 Soirpus lacustris (Linn.) — In the lough; scarce. 



