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



Austraies. 



76. Drepanolejeunea aucklandica St. n. sp. 



Sterilis, minima, pallide flavicans, aliis hepaticis consociata. Caulis 

 ad 5 mm. longus, parum irregulariterque ramosus. Folia caulina remota 

 oblique patula (juvenilia erecta) maxime concava, apice plana; ovata 

 (0,33 mm. longa, 0,17 mm. lata) apice late acuminata, acuta, leviter 

 falcata, integerrima. Cellulae 13x18 [j. trigonis majusculis. Lobulus 

 magnus, folio parum lirevior, ovato-oblongus, valde arcuatus, maxime 

 inflatus, apice planus, quam basis duplo angustior, profunde emargi- 

 mto-bidentulus . Amphigastria caulina minima, bisetula, setulis 3 cel- 

 lulas longis, divergentibus, disco basali integro obcuneato, 2 cellulas 

 longo. 



Hab. Auckland Island. 



77. Drepanolejeunea grossidens St. Hedwigia 1889, p. 168. 

 Dioica pusilla, flavescens, aliis hepaticis consociata. Caulis multira- 



mosus, ramulis dense regulariterque pinnatis. Folia caulina imbricata, 

 e basi anguste cuneata oblique ovata, valde concava apiceque decurva, 

 acuminata acuta, brevi basi inserta, marginibus irregulariter grosseque 

 dentatis. Lobulus folio duplo brevior, late linearis, sub apice constric- 

 tus, apice obtuso crenulato, carina ex arcuata basi sinuatim in folium 

 excurrens. Cg//w/a' superifi 12x18 (i, basales 18X27 [i, parietibus vali- 

 dis. Amphigastria basi cuneata, apice late emarginato-biflda, sinu 

 amplo, lobis angustis, Androecia maxima, sessilia, bracteis ad 8 jugis. 

 Hab. Australia. Norfolk Island. 



78. Drepanolejeunea latitans (Tayl.) St. 



Syn. : Jungermannia latitans. Tayl. I. of Bot. 1844, p. 399. 

 Lejeunea latitans H T. Syn. Hepat. p. 345. 



Dioica, exigua, flavescens, gregaria. Caulis ad 6 mm. longus, parum 

 ramosus. Folia caulina lemota, oblique patula, concava, in plano fal- 

 cato-lanceolata (0,5 mm. longa, medio 0,2 mm. Iata)acuta, subintegra 

 vel parum crenulata. Cellulx 9X18 [jl, ubique «quales, parietibus vali- 

 dis. Lobulus magnus, folio duplo brevior, oblique adscendens, oblongus, 

 triplo longior quam latus, carina arcuata, stricte in folium excurrens, 

 apice quam basis duplo angustiore, emarginato, angulo spina hamata 

 armato. Amphigastria caulina majuscula, caule dnplo latiora, subro- 

 tunda, transverse inserla, ad medium emarginato-biloba, lobis oblon- 



358 



