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



nicum, ad x jz inciso-bifidum, rima angusta, laciniis triangulatis acutis. 

 Andrsecia exigua capitata, bracteis 2-3 jugis. 

 Hal). Kilimandscharo. 



17. Lejeunea isomorpha Gottsche. Abh. Ver. Bremeu. VII 

 p. 355. 



Monoica mediocris, flavo-virens, vel rufescens, in cortice csespitans. 

 Caulis ad 3 mtn. longus, irregulariter multiramosus. Folia caulina 

 imbricata, parum concava, in plano subrotunda, (0,67 mm. longa, 

 0,58 mm. lata) ad medium accreta, basi antica tnmcato-rotundata, 

 caulem tegentia, apice late rotundata, integerrima; cellulse superas 

 18x18 jt, basales 18x27 p., parietibus validis, trigonis nullis. Lobulus 

 majusculus. foiia triplo brevior, in situ ovato oblongus, in plano ovato- 

 triangulatus, carina oblique adscendens, leviter arcuata, amplo sinu in 

 folium excurrens, apice quam basis dnplo angustiore, oblique tnmcato 

 vel exciso, angulo apiculato. Amphigastria caulina gigantea, optime 

 cordiformia (0,58 mm. longa et Jata) basi profunde cordata, apice ad 

 medium inciso biloba, rima angusta, laciniis late triangulatis acutis. 

 Perifinthia iino latere iunovata, majuscula, obovato-oblonga (1,17 mm. 

 longa. medio 0,58 mm. lata) apice obtusa, rostro valido quinqueplicata, 

 plicis posticis angustis, longe decurrentibus, plica antica bene pro- 

 ducta. Folia floralia maxima perianthio sequilonga, obovato-oblonga, 

 obtusa, lobulus parum brevior, subligulatus, ad medium solutus, obtu- 

 sus. Amphigastrium florale, giganteum, perianthio aaquilongum. obo- 

 vato-oblongum, ad '/3 inciso-bifidum, rima angusta, laciniis lanceolatis 

 acutis porrectis. Andrcecia exigua, sessilia, bracteis bijugis. 

 . I • >>>in>ninis. 



18. Lejeunea julacea. St. n. sp. 



Dioica pusilla, dilute virides, in cortice pulvinatim caespitans. Caults 

 ad 6 mm. Iongus, parum longeque ramosus. Folia caulina conferta, 

 oblique patula, parum concava, in plano ovata, symmetrica (0,67 mm. 

 longa, medio 0,5 mm. lata) brevi basi inserta, basi antica rotundata, 

 caulem obvelantia, apice obtusa, integerrima. Cellulx superas 27x27 |i, 

 basales 27X36 |i, trigonis nullis. Lobulus parvus, folio quadruplo bre- 

 vior, oblongus, sublinearis, triplo longior quam latus, carina leviter 

 arcuata, levi sinu in folium excurrens, apice quam basis vix angus- 

 tiore, oblique emarginato, angulo acuto, Amphigastria caulina gigan- 

 tea, caule quintuplolatiora, 0,4 mm. longa et lata, circularia, transverse 



- : v. •■ : * - 



obtusis. Flores feminei uno latere innovati. Folia floralia caulinis majo- 



