Lejeunex. FRANZ STEPIIANI. SPECIES HEPATICARUM (VOL. IV, 1911). 



ovata, leviter falcata, recte patula (0,93 mm. longa, medio 0,53 mm. 

 lata), apice rotundata, basi antica longe truncata. Cellulx superse 

 27x36 {i, basales 27Xo4 [j., trigonis subnullis. Lohiilus oblique 

 erectus, niagnus, folio duplo brevior, late cylindricus, duplo longior 

 quam latus, oblique truncatus, angulo obtuso ; carina leviter arcuata, 

 levi sinu in folii marginem excurrens. 

 Hab. Inmla (iuudcloupc. 



23. Archilejeunea huanucensis (Gottscbe) St. 

 Syn. : Lejeunea huanucenais Gottsche, Syn. Hep., p. 335. 



Dioica, major, tlaccida, flavo-rufescens, corticola. Caulis ad 5 cm. 

 longus, irregulariter pinnatus. Folia caulina conferla, recte patula, 

 valde concava apiceque arcte decurva, in plano late obovata (1,2 mm. 

 longa, medio 0,93' mra. Iata\ apice late rotundata. Celluhc superaa 

 18X27 |jL trigonis parvis, basales 27 X 27 |j. trigonis majusculis. Lobulus 

 magnus, inflatus, triangulatus, lata basi insertus, carina oblique patula, 

 substricta, levi sinii in folii marginem excurrens, apice in situ emargi- 

 nato, in plano oblique truncato, angulo obtuso, bene producto. Amphi- 

 gastria caulina raaxima, profunde sinuatim inserta breviterque decur- 

 rentia, caule multoties latiora, foliis aequimagna, in plano subrotunda, 

 in situ reniformia, apice arcte recurva. Androecia sessilia valde nume- 

 rosa, bracteis ad 6 jugis confertis. 



Hab. Peruvia. 



24. Archilejeunea Leprieurii (Mont.) Spruce, Hep. Am. And., 



Syn. : tejeunea Leprieurii Mont., Syn. Hep., p. 319. 



Autoica, major, pallide flavo-virens, in cortice laxe caespitans. Caulis 

 ad 4 cra. longus, paruni longeque ramosus, ramis simplicibus rarius 

 paucipinnulatis. FoUa caulina contigua, recte patula, plano-disticha, 

 optime ligulata (1 mm. longa, medio 0,65 mm. lata), apice late rotun- 

 data, basi ad raediura adnata. Cellulse superae 18 |x, basales 36 ^. trigonis 

 nullis. Lobulus ssepe ad plicara triangularem reductus, norraaliter 

 ovatus, caulis diametro duplo longior, carina leviter arcuata, levi sinu 

 in folii marginem excurrens, apice oblique truncatus longius attenuatus, 

 angulo mamillifornii. Amphigastria caulina magna, caule triplo latiora, 

 circularia, siuuatim inserta, breviter decurrentia. Perianthia terminalia, 

 uno latere innovata, pyriformia, rostro angusto, plicis humilibus, 

 rugulosis. Folia floralia caulinis multo majora, anguste oblonga, perian- 

 thio subduplo breviora, lobulo lineari duplo breviore, parum soluto, 

 acuto. Amphigastrium /lorale magnum, foliis subaequilongum, late 



715 



