(VOL. V, 1914). FRANZ STEPHANI. SFECIES HEPATICARUM Cheilolejeunea . 



latiora, late obovata, transverse iiiserta, basi obcuneata, ad medium 

 inciso-biloba, sinu subrecto, lobis anguste trianguiatis acutis vel obtu- 

 siusculis. 



Hab. Brasilia, Apiahy. 



35. Cheilolejeunea virescens (Gottsche) St. 

 Syn. : Lejeunea vireacens G. Syn. Hep. p. 370. 



Monoica minor, flaccida, pallide flavicans, corticola. Caulis ad 3 cm. 

 iongus, sparsim irregulariterque pinnatus. Folia caulina parum imbri- 

 cata, recte patula, parum concava, in plano ovato-oblonga (1,17 mm. 

 longa, medio 0,75 mni. lata) apice obtusa, brevi basi inserta, basi 

 antica truncato-rotundata. Cellulse supera; ISXi^ [j., basales 18x27 ij., 

 parietibus validis. Lobulus majusculus (saepe obsoletus) ovatus, folio 

 quadruplo brevior, carina substricta, levi sinu in folium excurrens, 

 apice quam basis tripio angustiore, exciso, angulo apiculato. Amphi- 

 gastina caulina majuscula, caule duplo latiora, late ovata, transverse 

 inserta, ad medium inciso-biloba, sinu subrecto, lobis anguste trian- 

 gulatis, obtusis vel acutis. Perianthia uno latere innovata, obovata 

 (1,25 mm. longa, niedio 0,75 inin. lata) apice truncato-rotundata, 

 quinqueplicata, plica antica hiiiiiillima, plicis posticis angustts, longe 

 divergenti-decurrentibus, apice rotundatis, unibonatim prominulis. 

 Folia tloralia perianthio parum breviora, obovato-oblonga, apice 

 rotundata, lobulus subduplo brevior, lanceolatus vel obovatus, apice 

 rotundatus vel obtusus, profunde solutus. Amphigastrium florale foliis 

 floralibus sequilongum subrotundum, inferne late obcuneatum, lobulis 

 breviter connatum, apice brevissime inciso-bidentulum, dentibus 

 acutis. Androecia in ramulis terminalia, bracteis paucijugis, ex apice 

 vegetativa. 



Hab. Peruvia. 



36. Cheilolejeunea Wrigthii St. n. sp. 



Monoica parva, dilute virens, flaccida, in cortice caespitans, Caulis 

 ad 15 mm. longus, irregulariter remoteque ramosus. Folia caulina 

 parum imbricata, recte patula, parum concava, in plano ovata (1 mm. 

 longa, medio 0,75 mm. lata) asymmetrica, margine infero stricto, 

 supero late rotundato, apice rotundata vel obtusa, brevi basi inserta, 

 basi antica longe truncata. Cellulie superge 27X27 ^, basales 27X36(t 

 parietibus tenuibus, trigonis nullis, marginales crenulatim prominulae 

 Lobulus paryus, ovatus, folio sextuplo brevior, in plano late ovatus, 

 carina substricta, stricte in folium excurrens, apice quam basis sub- 

 duplo angustiore, truncato, angulo apiculato. Amphigaslria caulina 



662 



