(VOL. V, 1913). FRANZ STEPHANI SPECIES HEPATICARUM. Prionolejeunea. 



nudis. Perianthia magna 1,5 mm. longa, inferne late obconica, inflata, 

 superne valde ampliata, obcordata, alis grosse falcalim divergentibus^ 

 quasi papiliotiaceis, integerrimis, rostro parvo. Folia /loralia parva, 

 0,6 mm. longa, late obovata; asymmetrica, apice oljtusa, superne 

 regulariter minuteque dentata, lobiilo dui)lo breviore, oblongo, ad 

 medium soluto, obtuso integerrimo. Amphigaslrium florale periantiiio 

 duplo brevius, anguste oblongum, sparsira minuteque dentatum, apice 

 breviter emarginato-bifi(hnn, lobis angustis porrectis nudis. Androecia 

 in ramis sessilia, bracteis paucijugis. 

 Hab. Insula Luzon, Java. 



Grossotolejeunea S. 1884 



Plantse parvse vel pusillce, in cortice dense depresso-caespitantes, 

 rarius foliicolse. Caulis irregulariter raraosus, ramis sparsis remotis. 

 Folia caulina recte patula, parum imbricata, concava vel decurva, 

 vulgo ovata, obtusa vel acuta, marginibus crenulatis vel integris. 

 Cellulx foliorum mediocres, basales parum longiores, trigonis parvis 

 vel nullis, rarius validae ; cuticula levis, in paucis aspera vel papulosa. 

 Lobulus folii majusculus, ovatus vel oblongus, carina arcuata, sinua- 

 tim in folii marginem excurrens, apice vulgo angustiore, truncato, sub 

 apice constricto. Amphigastria minora, rarius magna, transverse inserta, 

 bifida. Inflorescentia monoica, in paucis autoica vel dioica. Perianthia 

 in ramulo parvo terminalia, uno vel utroque latere innovata, anguste 

 quinqueplicala , plicis semper armatis, inferne nudis. Folia floralia 

 perianthio breviora, vulgo obovato-oblonga, acuta vel obtusa, inte- 

 gerrima vel armata; lobulus majusculus, parum solutus, vulgo lanceo- 

 latus, saepe integerrimus. Amphigasirium florale liberum, rarius lobulis 

 connatum, semper bifidum, lobis integerrimis. Andracia in caule ses- 

 silia parva. 



CJi»ossotole|eii.Miea Spruce 1884 



1. ArmatifoUce 



1. Crossotolejeunea angulistipa St. n. sp. 



2. Crossotolejeunea controversa (G. nis.) St. 



3. Crossotolejeunea crenata (M. et N.) St. 



228 



