6 MÉMOIRES DE l'herbier boissier. Colycularia. 



lulas longa, cellula quinta basalis minima. Perianthia magna, oblonga, 

 inflata, pluriplicata, basi crassa, superne tenera, utroque latere angiiste 

 lamellata, ore breviter inciso-multiloba, lobulis crenato- denticiilatis; 

 bracteœ basales perianthii valde variabiles; pro more bractea singula 

 magna adest, perianlhium a tergo accumbens, subcircularis ad Vs anguste 

 lacinulata; bracteee reliquse remolae, lineari-lanceolatae, ramosse vel pro- 

 funde bifidse.Ca/î/piraLenera, basi tanlum crassa. Caj95?ftooYalis in pedicello 

 25 mm. longo, rufo brunnea, ad basin usque 2-4 valvata, valvulis 3 stratis, 

 Stratum inlernum tenerum. Sporae 43 jj., brunnese, papillatse. Elateres 

 275 [A. Andrœcia in planta graciliore, bracteis ssepe sparsis, denticulalis. 

 Hab. Europa, Britannia, Hibernia, Germania, Gallia, Italia (Alpes 

 Yalsesiae). 



6. G. Blyttii (Mörch) St. 



Syn. : Jungermannia Blyttii Mörch. Fl. Dan. X, 34. t. 2004. 



Diplomitrinm Blyttii Corda in Sturm. Fl. germ. Il, p. 126. 

 Diplolaena Blyttii Nées. Hep. Eur. III, p. 339. 

 BlyUia Mœrkii Nées. Syn. Hep. p. 474. 

 Mœrkia Blyttii G. Ann. sc. nat. 1864, p. 83. 

 Dilœna Blyttii Dum. Hep. Eiir. 1874, p. 138. 

 Pallavicinia Blyttii Lindb. Musci. scand. 1879, p. 10. 

 Major, viridis, subglaucescens, compacte cœspitans. Frons ad 25 mm. 

 longa, ex angusta basi ad 15 mm. lata, simplex vel furcata (sub flore 

 semper furcatim innovata). Costa crassa, ventre carinata valde producta, 

 radicellis rufo-brunneis arcte repens. Alœ e basi crassa adscendente 

 erectse vel explanalee, integerrimse optime crispatœ, limbo unistrato 

 angusto (vix 10 cellulas lato). Cellulœ alarum corticales 37 ji, subqua- 

 dratse, internée multo majores, perlucentes et frondem reticulantes. 

 Amph. parva, purpurea, lanceolata vel subulata, in apice plantée valde 

 numerosa, facile decidua. Bracteœ feminese basi annulatim connatse, 

 perianthio breviores, profunde lobatse, lobis insequalibus spathulatis vel 

 ligulatis vel emarginalo-bilobis. Perianthia optime campanulata, magna, 

 inflata, parum plicata et vix lamellata, ore late aperto profunde lobato, 

 lobis late triangulatis acuminatis hic illic grosse dentalis. Calyptra crassa. 

 Capsula ovalis, 3-4 valvata, valvuhs bi-tristratis , Stratum internum 

 tenerum. Sporae brunnese, 33 [i, papillatee. Elateres 220 jjl. Andrœcia 

 linearia, bracteis sparsis magnis erectis varie lobulatis plicatis et tortis, 

 costam obvelantibus. Antheridia magna, subsessilia. 



Hab. Germania, reg. subalpina (Alpen, Sudeten) ; Scandinavia. 



360 



