LIST OF HEPATIC^ WHICH ARE FOUND IN THE 

 COUNTIES OF DUBLIN AND WICKLOW, WITH THEIR 

 PRINCIPAL LOCALITIES, 



BY 



DAVID MOORE ph.d., f.l.s. 



[Read March 18, 1878.] 



The other Irish species which are not included in the Dublin and Wicklow List 

 will be found described in the " Report on Irish Hepaticae," by D. Moore. Royal Irish 

 Academy Proceedings, vol. ii., Series 2, p. 591. 



SECTION 1.— MARCHANTIACE^. 



Family 1 . — Marchan Hem. 

 Marcliantia, Linn. 



polymorpha, Linn. In moist situations, and sometimes in dry 

 places. W. Frequent. D. Especially abundant on the surface 

 mould of pots in the Botanic Gardens, where it is frequently 

 subjected to high temperatures, under which treatment both $ 

 and $ receptacles are abundantly produced. 

 Conocephalus, Neck. Dumort. 



conicus, Neck. Dumort. Fegatella conica. G. L. et N. Synop. 

 Hepat., p. 546. Marcliantia conica, Eng. Bot., tab. 504. W. 

 Damp, shady places. D. Common. 

 Preissia. Nees. 



commutata, Nees. Marcliantia comniutata, Lindenb. Hep. Europ., 

 p. 1 1 . D. On damp sandy ground near the sea, at the North 

 Bull. Rare. 



Dumortiera. Nees. 



irrigua, Nees. Marchan tia irrigua, Wilson, in Hook Engl. FL, 

 5, 1, p. 106. Hygrophila irrigua, Taylor in Fl. Hib., p. 54. 

 W. Sheltered, rocky recesses, where water is constantly trick- 

 ling over, at Altadore glen, near Delgany ; also at a small water- 

 fall near Luggelaw. 



Asterella. Beauv. 



hemisphaerica, Beauv. Marcliantia liemisphaBrica, Linn., Sp. PI. 

 1604. D. On damp, sandy ground, at the North Bull, near the 

 Sea. 



Lunulaiia. Micheli. 



cruciata, Linn. Dumort ; Lnnularia vulgaris, Micheli, Nov. Gen. 

 4, tab. 4 ; Marcliantia cruciata, Linn., Sp. PI. 1604. W. Damp 

 ground afc Altadore glen, near Delgany. 



Family 2. — Riccie^:. Mich. 

 Riccia. L. 



glauca, Linn, Sp. PI. 1605. W. On damp ground. D. Common. 



