LIST OF HEPATIC.^ WHICH AKE FOUND IN THE 

 COUNTIES OF DUBLIN AND AVICKLOW, WITH THEIK 

 PHINCIPAL LOCALITIES, 



BY 



DAVID MOORE pii.p., f.l.s. 



[Read March 18, 1878.] 



The other Irish species which are not iiulurted iu the Dublin and Wicklow List 

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

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



SECTION L— MARCHANTIACE.^. 



Family L — Marckaniiea'. 

 March antia, Linn. 



polymorplia, 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 })roduced. 

 Conocephalus, Neck. Dumort. 



conicus. Neck. Dumort. Fegatella coniea. G. L. et N. Synop. 

 Hepat., p. 546. Marchantia coniea, Eng. Bot., tab. 504. W. 

 Damp, shady places. D. Common. 

 Preissia. Nees. 



commutata, Nees. Marchantia commutata, Lindenb. Hep. Europ., 

 p, lOL D. On damp sandy grouiid near the sea, at the North 

 Bull, Rare. 



Dumortiera. Nees. 



in-igua, Nees. Marchantia 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. Marchantia hemisphpeiica, Linn., Sp. PI. 

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

 sea. 



Luniilaiia. Micheli. 



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

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

 ground at Altadore glen, near Delgany. 



Family 2. — Riccie^. Mich. 

 Riccia. L. 



glauca, Linn. Sp. PI. 1605. W. On dani}) ground. D. Common. 



