654 Proceedings of the Royal Irish Academy. 



23. Jungermannia (G.) inflata (Huds.), Dumort. Stem ascending^ 



branched. Leaves 2-ranked, acutely bifid, the segments obtuse. 

 Colesule terminal, oblong-ovate, mouth contracted and toothed. 



Jungermannia inflata, Huds. Flor. Angl. p. 511 ; Hook. Brit. Jung, 

 t. 38 ; Lindenb. Svnop. Hepat. p. 79 ; De Xotaiis, Prim. Hepat. 

 Ital. p. 29 ; Taylor, in Fl. Hib. 2, p. 59 ; G. L. et N. Synop. 

 Hepat. p. 105; Eabenhor. Hepat. Europ. exsic. n. 174-311, &e. 

 Gymnocolea inflata, Dumort. Ilev. Jung. p. 17, et Hepat. Europ. 

 p.'63. 



Hab. On stones by rivulets; but oftener on moors about the roots of 

 heath. Bantry, Miss Hutchins. Abundant on the moors at 

 Eeatherbed Mountain, Co. Dublin. IS'ear Einglas, Dublin, Mr. D. 

 Macardle. 



Var. a. compacta, Carrington. On the top of Howth Hill, Dublin^ 

 Tvhere it grows among dry rocks and is green, not having the- 

 usually black colour of the species. 



Var. y. laxa. Near Lough Guitane, and near Dean Bridge. Boss Bay^ 

 Kerry, Dr. Carrington. 



24. Jungermannia {G.) ajfiiiis (y^iil?,on),J)\nxioTt. Stem small, procum- 

 bent. Leaves rounded, concave, bifid, segments obtuse, reticula- 

 tion large and hyaline. Involucral bracts larger than the cauline- 

 leaves, spreading, and slightly reflexed. Colesule terminal, 

 pyi'iform, contracted, plicate, and toothed at the mouth. 



Jungermannia affinis, "Wilson, in Hook. Brit. El. 2, p. 128. Junger- 

 mannia turbinata, Wils. in Engl. Bot. suppl. t. 2744, nee Eaddi ;. 

 Taylor, in El. Hib. 2, p. 59. Jungermannia Wilsoniana, IN'ees, 

 Europ. Leberm. 3, p. 548; Cooke, Brit. Jung. p. 10, f. 74. 

 Gymnocolea affinis, Dumort. Hepat. Europ. p. 65. 



Hab. AYoodlands, near Dublin, "W. Alison, Esq., 1830. JS'ot unfre- 

 quent on the grey limestone in the Co. Dublin, ■where it fruits 

 freely. Einglas quarry, Mr. D. Macardle. On "white limestone 

 near Glenarm, Co. Antrim. Killarney, on limestone. Dr. Carring- 

 ton. Tore Cascade, Xillarney, and a larger state of the plant on 

 Carrantual, Kerry. 



Naedia, Bennett, Gray. 



Jungermannia, Ehrh. in Hann. Mag. p. 141 (1784); Schrad. Syst. 

 Samml. Krvpt. Gew. 2, p. 4(1797); Sm. Engl. Bot. tab. 1463 

 (1805); Hook. Brit. Jung. (1816). Nardia, B. Grav. in Gray's 

 Nat. Arr. Brit. PL 1, p. 701 (1821); Lindb. in Act. Soc. Sc. 

 Eenn. x., p. 115 (1871); sect. 1, Eucalvx, Lindb. in Bot. jSTot. 

 (1872). Mesophylla, Dum. Comm. Bot. 'p. 112 (1823). Mar- 

 supella, Dum. Comm. Bot. p. 114 (1823), et Eecueil, 1, p. 23, 

 n. 37 (1835). Sarcoscyphus, Corda, in Opiz, Beitr. 1, p. 652 

 (1829); Sturm, Deutschl. El. 2, fasc. 19, 20 (1830). Alicu- 



