60 HEPATIC^. [Jungermannia. 



On stones at Powerscourt Waterfall. Near Bantry, Miss Hutchins. 



24. J. turbinata, WILSON. " Stem procumbent; leaves round- 

 " ish concave, acutely bifid, coarsely reticulated, the segments 

 " obtuse, those of the perichsetium larger than the rest, fruit 

 " terminal, perianth (mostly fertile) pyriform, plicate, con- 

 " tracted and toothed at the mouth." Wilson in Eng. Bot. 

 Supp. Hook. Eng. Flor. v. 5, part 1, j. 111. 



Woodlands, near Dublin, Mr. W. Wilson. This plant I have not 

 seen. 



25. J. excisa, DICKSON. Stem prostrate ; leaves patent sub- 

 quadrate, deeply emarginate; fruit terminal; calyx oblongo- 

 ovate, the mouth plicated, toothed. Dicks. Cr. Fasc. 3, p. 2, 

 t. 8,/. 7. Hook. Br. Jung. t. 9. 



On the mountains near Dublin. 



26. J. ventricosa, DICKS. Stem prostrate; leaves patent, 

 subquadrate, bluntly emarginate, their sides incurved ; fruit 

 terminal ; calyx at length oblong, the mouth contracted, plicate 

 toothed. Dicks. Cr. Fasc. %p. 14. Hook. Br. Jung. t. 28. 



Mountains of Dublin and Wicklow ; common. The calyx is at 

 first nearly spherical, and appears to be lateral, from the young- shoots 

 passing it. 



27. J. Turneri, HOOK. Leaves broadly ovate, acutely bi- 

 partite, the segments conduplicate, spinuloso-dentate ; fruit 

 terminal ; calyx lineari-oblong, plicate. Hook. Br. Jung. 

 t. 29. 



Shady banks of a mountain rivulet, near Bantry, Miss Hutchins. 

 This has never been seen growing but by its discoverer. 



28. J. bicuspidata,~Lw$. Stem procumbent ; leaves oblongo- 

 subquadrate, acutely bifid, the segments acute, straight, entire ; 

 fruit radical ; calyx lineari-oblong, plicated, toothed. Linn. sp. 

 pi. 1589. Hook. Br. Jung. t. 11. 



On moist banks ; common. 



29. J. byssacea, ROTH. Stem procumbent ; leaves subqua- 

 drate, obtusely bifid, their segments acute ; fruit terminal ; calyx 

 oblong, plicate, the mouth toothed. Roth. Cat. Bot. v. 2, p. 158. 

 Hook. Br. Jung. t. ]2. 



On paths in woods and on bare bogs ; common. 



30. J. connive.ns, DICKS. Stem procumbent; leaves orbi- 

 cular concave, deeply notched, the segments somewhat conni- 

 vent ; fruit terminal upon short proper branches ; calyx oblong 

 inflated, the mouth contracted, ciliated. Dicks. Cr. Fasc. 4, p. 

 19, t. 11. Hook. Br. Jung. t. 15. 



On banks and ditches ; not uncommon. 



31. J. curvifolia, DICKS. Stem procumbent ; leaves round- 

 ish, very concave, deeply bifid, the segments incurved ; fruitier- 



