(VOL. V, 1915). FRANZ STEPHANI. SPECIES HEPATICARUM Lejeunea. 



les 18X27 {i, trigonis nullis. Lobulus magnus, folio triplo brevior, in 

 situ late ovatus, in plano triangulatus, carina valde arcuata, saccatula, 

 recto sinu in folium excurrens, apice quam basis triplo angustiore, 

 emarginato, angulo parvo dentearmato. Amphigastria caulina maxima, 

 foliis subaequimagna, ambitu late ovata, transverse inserta, profunde 

 bifida, sinu obtuso, laciniis anguste lanceolatis cuspidatis, leviter con- 

 niventibus. Flores feminei uno latere innovati. Folia floralia caulinis 

 subduplo longiora, obovato-oblonga, obtusa, lobulus parum brevior, 

 anguste ligulatus, ad medium solutus, apice rotundatus. Ampbigas- 

 trium florale foliis floralibus aequilongum, ellipticum, duplo longius 

 quam latum, ad medium inciso-bifidum, rima angusta, lobis anguste 

 lanceolatis obtusis. Andrcecia sessilia, bracteis quadrijugis. 

 Hab. Australia orientalis, Tasmania, Insula Chiloi. 



167. Lejeunea denticalyx. St. Hedwigia, 1889, p. 169. 

 Monoica, parva, rigidula, pallida, aliis hepaticis consociata. Caulis 



ad 2 cm. kmgus, irregulariter multiramosus. Folia caulina conferta, 

 recte patula, concava, in plano late ovata, subfalcata (0,58 mm. longa, 

 rnedio0,4 mm. lata) ad medium inserta, basi antica truncato- rotun- 

 data, apice late rotundata, integerrima. Cellulse superse 18x18 y., basa- 

 les 18X27 fi, trigonis subnullis. Lobulus majusculus, folio triplo bre- 

 vior, in situ oblongus, in plano ovatus, carina oblique adscendens, 

 arcuata, recto sinu in folium excurrens, apice quam basis parum 

 angustiore, oblique truncato, angulo acuto. Amphigastria caulina reni- 

 formia, caule triplo latiora, transverse inserta, basi utrinque rotundata, 

 apice ad medium emarginato-biloba, sinu amplo, lobis triangulatis 

 acutis porrectis. Perianthia uno latere innovata, parva, obovato-oblon- 

 ga, duplo longiora quam lata, apice truncata, angulis in dentem pro- 

 ductis, plicis posticis angustis, longe divergenti decurrentibus, apice 

 truncatis, similiter dentatis, plica antica posticis simillima, rostro 

 giganteo longissimo. Folia floralia perianthio a?quilonga, obovato- 

 oblonga, apice obtusa, lobulus duplo brevior, linearis, breviter solutus, 

 cuspidatus. Amphigastrium florale foliis floralilnis subaHjuilongum, 

 lanceolatum, ad Ys inciso-bifidum, sinu angusto, laciuiis lanceolatis 

 cuspidatis. Andrcecia sessilia, bracteis paucijugis. 

 Hab. Australia. Norfolk Island. 



168. LejeuneaDrummondii. Tayl. Syn. Hep., p. 760. 



Dioica majuscula, fusco-brunnea, in cortice dense depresso-ca^spi- 

 tans. Caulis ad 3 cm. longus, irregulariter longeque ramosus. Folia 

 caulina conferta, valde concava, in plano ovata, symmetrica (0,9 mm. 

 794 



