LIST OF HEPATIC, WHICH ARE FOUND IN THE 
COUNTIES OF DUBLIN AND WICKLOW, WITH THEIR 
PRINCIPAL LOCALITIES, 
BY 
DAVID MOORE pu.p., F.us. 
[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 Hepatic,” by D. Moore. Royal Irish 
Academy Proceedings, vol. ii., Series 2, p. 591. ~ 
SECTION 1.—MARCHANTIACE AK. 
Family 1.—Marchantiee. 
Marchantia, 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. Marchantia conica, Eng. Bot., tab. 504. W. 
Damp, shady places. D. Common. 
Preissia. Nees. 
commutata, Nees. Marchantia commutata, Lindenb. Hep. Europ., 
p- 101. D. On damp sandy ground near the sea, at, the North 
Bull. Rare. 
Dumortiera. Nees. 
irrigua, Nees. Marchantia irrigua, Wilson, in Hook Engl. FIL, 
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 hemispherica, Linn., Sp. Pl. 
1604. D. On damp, sandy ground, at the North Bull, near the 
sea. 
Lunularia. Micheli. 
cruciata, Linn. Dumort; Lunularia vulgaris, Micheli, Nov. Gen. 
4, tab. 4; Marchantia cruciata, Linn., Sp. Pl. 1604. W. Damp 
ground at Altadore glen, near Delgany. 
Famity 2.—Riccitra. Mich. 
Riccia. LL. 
glauca, Linn, Sp. Pl. 1605. W. On damp ground. D. Common. 
