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



conniventibiis. Perianthia utrinque innovata, magna, oblongo-elliptica 

 (1,33 mni. longa, medio 0,67 mm. lata) apice truncato-rotundata, ros- 

 tro majusculo, qulnquepllcata, pllcls angustls, aplce umbonatlm pro- 

 mlnulis, late divergenti-decurrentibus, plica antica minus producta. 

 Folia floralia perianthio duplo breviora, ovato-elllptlca, duplo longlora 

 qiiam lata, acuta, lohulus cequilongus, profunde solutus, anguste lan- 

 ceolatus, acutus. Amphigastrium florale folils floralibus aequilongum, 

 ovato-ellipticum, duplo longius quam latum, ad V^ inciso-bifidum, 

 sinu angusto, lobis anguste triangulatls acutis porrectis. Androecia 

 inagna, sessilia, bracteis sexjugis. 

 Hab. Ceylon. 



122. Lejeunea compacta.St.Bull. HerbierBoissier. 4897, p. 93. 

 Dioica, mediocris flavescens, in cortice pulvlnatim csespitans. Caulis 



ad 3 cm. longus, irregulariter longeque ramosus. Folia caulina sub- 

 recte patula, concava, in plano late ovata (0,75 mm. longa, medio 

 0,4 mm. lata) ad mcdium inserta, basi antica rotundata, caulem supe- 

 rantia, apice obtusa vel rotundata, integerrlma, folia ramulina remoid-, 

 oblique patula, lobulo fuslformi. Cellulee superse 18X18 [x, basales 

 18X36 [JL, trigonis magnis. Lobulus maximus, folio duplo brevior, 

 ovato-oblongus, duplo longior quam latus, carina obllque adscendens, 

 arcuata, amplo slnu in folium excurrens, aplce quam basis multo 

 angustiore, oblique truncato, angulo acuto, sub aplce constrictus 

 Amphigastria caulina magna, caule triplo latiora, cordlformia, parum 

 longiora quam lata, breviter Inserta, basl utrinque rotundata, apice ad 

 niedium Inciso-biloba, sinu angusto, lobis triangulatis porrectis acutis. 

 Perianthia uno vel utroque latere innovata, magna, ex angusta basi 

 late cyllndrlca (1,25 mm. longa, medio 0,67 mm. lata) apice rotun- 

 data, brevlter qulnqueplicata, pllcls angustis, rostro valido brevlus- 

 culo. Folia floralia perianthio duplo vel triplo breviora, obovato- 

 oblonga, obtusa, lobulus parum brevior, linearis, ad medium solutus 

 obtusus. Amphigastrium florale perianthio duplo brevius, late obovato- 

 obconicum, lobulis utrinque connatum, ad V^ inciso-bilobatum, rima 

 angusta, laciniis late triangulatis obtusis. Andrcecia desunt. 

 Hab. Japonia. 



123. Lejeunea conceptionis. St. Hedwigla 1896, p. 87. 

 Monoica parva, dilute brunnea vel flavicans. Caulis ad 10 mm. longus, 



irregulariter multlramosus. Folia caullna parum imbrlcata, recte patu- 

 la, parum concava, in plano ovato-falcata (0,83 mm. longa, medio 

 0,67 mm. lata) asymmetrica, margine infero stricto vel leviter sinuato, 



771 



