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



nie constrictus. Amphigastria caulina majuscula, caule triplo latiora^ 

 subcircularia, transverse inserta, apice ad V» emarginato-biloba, sinu 

 subrecto, laciniis late triangulatis acutis. 

 Hab. Kilimandscharo. 



21. Lejeunea obtusata. Gottsche. Reliqu. Rut. p. 354. 

 Dioica pusilla, flavescens, in cortice nidulans. Caulis ad 15 mm, 



longus, irregulariter longeque ramosus. Folia caulina contigua, oblique 

 patula, valde concava, in plano subrotunda (0,83 mm. longa, medio 

 0,75 mm. lata) brevissima basi inserta, basi antica longe truncata, 

 apice rotundata vel oblusa, integerrima. Cellulx superse 18x18 jx, 

 basales 18X36 jjl, trigonis parvis in parietibus tenuibus. Lobulus 

 inajusculus, folio triplo brevior, ovatus, carina oblique adscendens, 

 valde arcnata, amplo sinn in folium excurrens, apice quam basis duplo 

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

 va, subrotunda, caule parum latiora, transverse inserta, ad V^ biloba^ 

 sinu angusto obtuso, lobis late triangulatis obtnsis. Flores feminei nno 

 latere innovati. Folia floralia magna, obovato-oblonga (0,83 mm. lon- 

 ga, superne 0,41 mm. lata) apice obtusa vel rotundata, lobulus duplo 

 brevior, anguste lanceolatns, ad medinm vel magis profunde solutus, 

 acutus vel obtusus. Amphigastrium florale lobulis connatum, late obo- 

 vato-obconicum, ad medium inciso-bilobatum, rima angusta, laciniis 

 late triangulatis acutis. Reliqua desnnt. 

 Hab. Madagascar. 



22. Lejeunea Parisii. St. n. sp. 



Monoica pusilla, flavo-virens, in cortice caespitans. Caulis ad 5 ram. 

 longus, irregulariter multiramosus. Folia caulina conferta, recta 

 patula, valde concava, in plano late ovata (0,75 mm. longa, 0,58 mm. 

 lata) brevi basi inserta, basi antica truncato-rotundata, caulem tegentia 

 vel superantia, apice rotundata, integerrima, leviterque crenulata. 

 Cellulm superse 18 X 18 {x, basales 18 X 36 jx trigonis parvis. Lobulus 

 majusculus, folio quadruplo brevior, ovatus, carina oblique adscen- 

 dens, leviter arcuata, amplo sinu in folium excurrens, apice quara 

 basis vix angustiore, recte truncato, angulo d.mto Amphigastria caulina 

 magna, caule plus triplo latiora, transverse inserta, parum latiora 

 quara longa, ad raediura inciso biloba, sinu recto, laciniis late trian- 

 gulatis acutis. Perianthia uno latere innovata late pyriformia vel late 

 obconica (0,83 mm. longa, sub apice 0,58 mm. lata) apice late trun- 

 cato-rotundata, quinque plicata plicis posticis angustis, longe diver- 

 genti-decurrentibus, plica antica minus paoducta, oranibus papuloso- 



747 



