138 Acta Societatis pro Fauna et Flora Fennica X. 



XVIII n. xxiY 13, 14, 15, 16, 17, 18, 19, tab. XIX n. xxv 2 (mus. 

 Fenn.). — Rabenh., Glad. Eur. Supl. (1863) tab. XVIII n. 20, 21, 

 23 (deest), 24 pr. p. (pr. p. Gl. fimbr.), 26 (mus. Fenn.). — Mudd, 

 Mon. Brit. Glad. (1865) n. 39 (mus. Brit). — Anzi, Lich. Langob. 

 (1868) n. 502 (mus. Palat. Vindob.). — Norrl. et Nyl., Herb. Lich. 

 Fenn. (1875) n. 70, 71, 72, (1882 n. 429, 430, 431. — Zw., Lich. 

 Exs. (1881) n. 636, 637, 637 bis, 638, (1882) n. 687, 688. — 

 Rehm, Clad. Exs. (1883) n. 203, 204, 205, 206, (1885) n. 264, 

 265, (1886) n. 300, 301, 302, 303, 304, (1890) n. 397 (mus. Fenn.). 



— Arn., Exs. (1883) n. 977 b, c, (1886) n. 1148 (mus. Fenn.). 



A me non examinata: Floerk., Deutsch. Lich. (1819) n. 110. 



— Westend., Herb. Grypt. Belg. n. 1023, 1029? — Stenh., Lich. 

 Suec. Exs. n. 190, 192. — Anzi, Glad. Gisalp. (1863) n. 13 A, B, 

 G, D. — Oliv., Herb. Lich. de POrn. n. 307. — Roumeg., Lich. 

 Gall. Exs. n. 153, 586, 588. — Rehm, Glad. Exs. n. 31, 32, 67, 

 68, 83, 84, 88 a— c, 115, 116 (? conf. sub Gl. gracilescente), 117, 

 118, 119, 120. (Gonf. Arn., Lich. Jur. 1884 p. 27.) 



Icon. Sm., Engl. Bot. XXV (1807) tab. 1867 (2256). — Fl. 

 Dan. vol. 15 fasc. 44 (1858-61) tab. 2638, 1 c, d. — Bischoff, AUg. 

 Organ. Pflanz. II (1860) fig. 2909. — Linds., Mem. Spermog. (1861) 

 tab. 8 fig. 30. — Dietrich, Deutschl. Krypt. (1865) fig. 270. — 

 Linds., Obs. Lich. Brown West Greenl. (1871) tab. 48 fig. 11. — 

 Wainio, Glad. Phylog. (1880) fig. 1. — Arn., Exs. (1888) n. 1263, 

 1264, 1300, (1889) n. 1414. — Krabbe, Enlw. Glad. (1891) tab. XI 

 fig. 13, 14, 15, 18. 



Descr. H y p o t h a 1 1 u s nigricans, axem brevem brevissimum- 

 ve, sat tenuem, basi thalli primarii affixum, inferne ad instar my- 

 celii in substrato protensum, formans, demum evanescens. Th al- 

 ius primarius demum evanescens, constans e squamis sat parvis, 

 mediocribus aut raro majusculis, circiter 2—5, raro — 13 millim. 

 longis, circiter 0,2 7 0— O,i5 millim. crassis, irregulariter lobato- 

 laciniatis. Squamae thaUi primarii laciniis lobisque circiter 0,7— 4 

 millim. latis, irregularibus subcuneatisve, crenatis aut inciso-cre- 

 natis, sinuatis, planiusculae aut paululum involutae convolutaeve, 

 adscendentes, aggregatae sparsaeve, superne glaucescentes aut 

 rarius olivaceo-glaucescentes, subtus intusque albae aut basin 



