Lejeunea. franz stephani. species iiepaticahum (Vol. V, 1915). 



(1,17 nim. longa, superne 0,58 mm. lata) brevibasi inserta, basi antica 

 longe truncata, apice obtusa, marginibus cellulosu-crenulatis. Cellulx 

 superse 18x18 [j., basales 18x36 jjl, parietibus tenuibus, trigonis 

 nullis. Lobulus maximus, folio duplo brevior, angiiste oblongus, triplo 

 longior quam latus, carina substricta, stricte in folium excurrens, 

 apicequam basis multo angustiore, oblique emarginato, angulo obtuso. 

 Amphigastria caulina majuscula, ambitu ovata, transverse inserta, ad 

 2/3 emarginato-bifida, sinu angusto, laciniis angustis subsetaceis por- 

 rectis. Perianthia uno latere innovata, longe clavata (1,67 mm. longa, 

 superne 0,5 mm. lata) quinquepiicata, plicis brevibus latiusculis,apice 

 truncatis, posticis late divergentibus, rostro valido. Folia floralia cau- 

 linis multo majora, anguste spathulata (1,33 mm. longa, superne 

 0,5 mm. lata) apice obtusa, lobulus duplo brevior, anguste linearis, ad 

 Vs solutus, obtusus. Amphigastrium florale lobulis Eequilongum, ovato- 

 obconicum, adjmedium inciso-bilobatum, sinu angusto,laciniis oblongis 

 obtusisporrectis. Andracia ignota. 



Hab. Nova Zelandia. 



173. Lejeunea patagonica. St. n. sp. 



Monoica pusilla, pallida, muscis consociata. Caulis ad 8mm. longus, 

 irregulariter longeque ramosus. Folia caulina contigua, recte patula, 

 valde concava, in plano late ovata, falcata (0,67 mm. longa, basi 

 0,58 mm. lata)ad medium inserta, basi antica longe truncata, apice 

 rotundata, integerrima. Cellulse superse 18X18 tj., basales 18X27 {i, 

 trigonis nuUis. Lobulus maximus, folio duplo latior, fusiformis, sub 

 apice valde constrictus, margine supero involuto occulto, in plano late 

 ovatus, carina oblique adscendens, valde arcuata, saccata, siiiuangusto 

 profundo in folium excurrens, apice quam basis subduplo angustiore, 

 oblique emarginato, in folii marginem attenuato, angulo ceterum api- 

 culato. Amphigastria caulina majuscula, caule duplo latiora subrotunda, 

 sinualim inserta, ad medium emarginato-bifida, sinu amplo, laciniisan- 

 gustetriangulatisacutisporrectis.Pm«w^A«flunolatereinnovata,inagna, 

 oblongo-elliptica, (1,1 mm. longa, medio 0,5 mm. lata)apiceattenuata, 

 rostro longo, quinqueplicata, plicis posticis angustis, longe decurrenti- 

 bus, plicaantica bene producta. Folia floralia perianthio duplo breviora, 

 anguste lanceolata, obtusa, triplo longiora quam lata, lobulus duplo vel 

 tertio brevior, linearis, parum solutus, obtusus vel acutus. Amphigas- 

 fnMmflorale perianthio triplo brevius, late ovato-ellipticum, apicebre- 

 viter lateque emarginato-bidentatum. Androecia sessilia, bracteis bijugis. 



Hab. Patagonia,- 



797 



