116 Pi'oceedings of the Royal Irish Academy. 



TetrapTih peUucida, at EaUykill plentiful, June, 1893, Feb. 

 1894. Ho-^h demesne very fine, April, 1895. Xew to the 

 Irish. Flora. 



13. *Jungerma.tua ventricosa, Dicks. Hook. Brit. Jung., tab. 28. 



Among rocks, Ballykill, 1894-5. In the demesne, 1895. 



14. '^'Jungerrnania aJjpestris, Schl. Exs. II. -59. Carrington and 



Pearson's Exic, 109, On a damp bank at the rabbit-warren 

 near the "Ben," very rare, April, 1893. 



15. '^ Jung er mania hicrenata, Lindenberg. Syn. Hep., p. 82. Under 



J. excim, Sm. Eng. Bot., tab. 2497. On the hard peaty soil at 

 Ballykill, 1893-4, in the demesne, April, 1895, very rare. 

 PeUia epiphylla, Linn., var. endhcBfolia, Dicks. Thallus linear, 

 elongated. Dioecious. In a marshy place at Ealrock Quarries, 

 1893. 



16. Blasia pusilla, Linn. Sp. PI. 1605. Hook. Brit. Jtmg., tab. 82- 



84. Boggy place at BaUykiU (fertHe), March, 1894. 

 '^Jletzgeria furcata, Lian. Proliferous form, with young plantlets 

 budding from the margin of thallus of the parent plant. On 

 the stems of trees near the ground by the side of a stream near 

 HoTTth village, March, 1894. Damp bank at a small bog. 

 Ballykm, 1895. 



17. *Riccardia Jatifrons, Lindberg. JJ'at. See. Fl. Fenn., 13, p. 372. 



Hook. Brit. Jung., tab. 45, figs. 4-7 et 12. Autoecious, rarely 

 paroecious, large, pellucid, thallus long and broad, divided into 

 ^ride stag-hom-like lobes, more or less oblong, -svedge-shaped, 

 very obtuse, and emarginate, plano-convex. Cells large, oblong, 

 rhomboid ; perichaetial bracts few ; calyptra large and less 

 verrucose than in R. rnvdtifida. Androecium, narrow, oblong, 

 almost aflSxed to the side of the perichaetium, Lindbergh in 

 Hejyaticm in Sibernia mense Julii, 1873, hctcR. On a small 

 bog at Ballykill, 1893-4, in the demesne, fertile (paroecious), 

 April, 1895. 



18. ^Zunular ia cruciata, liinn. (Dumort.), Z. vulgaris, Micheli. ^ov. 



gen. 4 t. 4. On damp ground in the demesne, April, 1895. 



19. Conocenhalus conicus, Ifeck (Dumort.), Marchantia conica, Eng. 



Bot. t. 504. Bank of a small stream which flows into the sea 

 near the Baily Lighthouse, February, 1894, Stream near 

 Howth village, April, 1893. 



^ Acta Societatis Scientiaram Fennic^, x. 



