(VOL. IV, 1910). FRANZ STEPHANI. SPECIES HEPATICARUM Pkuroiia. 



folia vaulina semiainplexicaulia lere omiiino aiitica, coiicava, decmva, 

 angusta basi inserta, in plano oblique ovata, apice recte lateque tiiin- 

 cata vel leviter einarginata, irregulariter deiilicnlata, angnlis apicalibus 

 utrinque iiicurvis, antice incaule longe angusteque decurrentia. Z,o^w/m« 

 posiicus utriculatus, folio duplo brevior, cauli longe accretus, ambitu 

 acute ellipticus, e dorso leniter depressus, folio vix adnatus, medio 

 supero seinicirculariter plicatus. Cellulx supenc 18 [i trigonis magnis 

 nodulosis, basales 18 X ;^t> (x trigonis magnis ovali-nodiilosis ; cuticula 

 aspera. Folia /loralia caulinis similia. Perianthia ovata vel cupulata, 

 cylindrica, ore angustato eplicato ciliato. Pistilla pauca maxiina. 

 Androicia in ramis lateralibus pinnatim inserta, breviter spicata, brac- 

 teis ad 10 jugis, monandris confertis appressis conduplicatim concavis, 

 apice paucidenticulatis. Antheridia longe stipitata magna, ovalia. Reli- 

 qua ignota. 



Ilab. Scotia, Hibernia, Scandinavia, Faroer, Danemark, Hinialaya, 

 Hawai, (Guadeloupe?) 



Dass die Pflanze aucb in Guadeloupe gefunden ist, beruht wobl aui 

 einem Irrtum. 



9. Pleurozia conchaefolia (Hooker). 



Syn. : Jungermannia conchsefolia Hook et Arn. in Beech. Voy., p. 110, 

 Dioica, magna, robusta pallide virens vel plus minus purpurascens, 

 in cortice expansa. Caulis ad 15 cni. longus paruni longeque ramosus. 

 Folia caulina subrecte patula, vix imbricata, valde concava, subcircu- 

 laria, apice decurva, paucidentata. /.o/*/;jo-s//c/ utriculati, foliis a-qui- 

 magni, biseriati, oblique patuli, late ovato-elliptici, niedio infero folio 

 accreti, medio supero foveolati, fovea lunata. Ce//M/a? foliorum superae 

 27 jjL trigonis maxime nodulosis, basales 18X27 ^ trigonis maximis 

 acuminatis subtrabeculatim confluentibus. Tubi vacui nulli. Perianlhia 

 raaxima, angusta, maxiine plicata, ore contracto ciliolato. Folia /loralia 

 intima maxima, perianthio circumvoluta, apice breviter trilobata, lobis 

 denticulatis vel ciliatis. Capsula ovalis ad basin quadrivalvis. Spor<e 80 ^ 

 brunnese. Elateres 250 ]x. 

 Hab. Hawai, Birma. 



10. Pleurozia gigantea (Weber) Lindb. 



Syn. : Jungerm. giganiea Weber, Prodrom, 1815, p. 57. 



Jungerm. t>phagnoides Rich. in Hook, Musci ex., 1818, p. 23. 

 Physiotium sphagnoides Nees, Hep. Eur., III, p. 85. 

 Monoica, inagna, robusta, pallide virens vel flavicans, saepe purpu- 

 rascens, corticola. Caulis ad 10 cm. longus, validus, paruiu ramosus, 



240 



