Enumeratio muscorum Caucasi. 33 



annulas compositus, facillime revolubilis. 0,075 mm. latus; peristomium duplex, 

 exostomii dentés in tholum depressum conniventes, circa <U mm. longi et dira 

 0,085 mm. lati. lanceolato-subulati, inferne dense lamellati. rufo-purpurei, apice 

 dense papillosi, hyalini : endostomium perfectum, lutescens, papillosum, processus 

 lanceolati, dentibus aequilongi sed latiores (c. 0,n mm. lati). exostomio per to- 

 tam longitudinem adhaerens; sport 0,015 — 0,oi7 mm., ochracei, laevissimi; oper- 

 adam piano- vel subconico-convexum 0,59 — 0,66 nun. diam., luteum, margine 

 purpureum, cellulis in spiram dispositis. 



Cauc. major centr.: Ossetia. Balta ut etiam inter Kobi et Abano ad 

 H. Terek in terra calcarea umbrosa. 



A. F. hygrometrica proxima exiguitate omnium partium, theca erecta, 

 subsymmetrica et peristomio optime differt. 



u-2. Funaria mediterranea Lindb. 



Cauc. minor centr.: C'a rtbalinia . Achalzich, in terra regionis cain- 

 pestris. Fertilis. 



19. Physcomitrium Bru.. 

 93. Physcomitrium pyriforme (L.) Bbid. 



Syn. Gymnostomum pyriforme Hedw. 



('nue minor or.: in lapidosis ripae ri. Gaendscha (Kolenati!). Fertile. 

 ( )4. Physcomitrium acuminatum (Schleich.) Br. eur. 



Syn. Gymnostomum acuminatum .Schleich. 



Cauc. major occ: Letschgum, Muri, in fossa, abtäte sicca, regionis 

 silvatica' inférions. Fertile. 



var. patulum Lindb. 



Cauc. major occ: Imeretia, Oprtscheti ad ri. Rion, in fissuris rupium 

 schist. irrorat. regionis silvatica' inférions. Fertile. 



■20. Alllblyodoil Palis., Br. eur. 

 95. Amblyodon dealbatus (Dicks.) Paus. 

 In fissuris humosis rupium schistosarum regionis alpinse. Fertilis. 



