Lejeuness. franz stephani. species hepaticarum (Vol. IV, 1910). 



Hab. Himalaya, Bhotan. 



3. Omphalanthus renistipulus St. n. sp. 



Sterilis, minor, flavo-virens, flaccidus, gracilis muscis consociatus. 

 CaM/isadScm. longus, tenuis,parum breviterque ramosus. Foliacaulina 

 parum imbricata, recte patula, valde concava, apice obtusa, arcte decurva, 

 in plano late ovata 1 mm. longa, 0,8 mm. lata.^W/M/« superae 18X18 {i, 

 medise 1 8 X 27 [x , basales 1 8 X 36 ji trigonis magnis acutis subnodulosis. 

 Lobulus magnus, folio triplo brevior, carina bene arcuata, apice quam 

 basis duplo angustiore, oblique truncato, angulo acuto. Amphigastria 

 caulina magna, caule quintuplo latiora, optime reniformia, cauli 

 appressa, plana, breviter sinuatim inserta. 



Hab. Africa orientalis, in monte Ruwenzori. 



V. ARCHILEJEUNEA Spruce 



Plantse majusculse, rarius parvae, vulgo glaucescentes vel pallide 

 flavescentes, corticolae vel rupicolse. Folia caulina magna, concava, 

 saepe plano-disticha, obtusa, integerrima, margine postico saepe arcte 

 incurvo vel involuto, lobulus itaque ssepe occultus. Cellulx vulgo regu- 

 lariter hexagonse, trigonis validis, basalibus saepe trabeculatim con- 

 fluentibus. Lobulus angustus, elongatus, cylindricus, apice truncatus, 

 acutus vel apiculatus. Amphigastria caulina majuscula vel magna, plus 

 minus profunde sinuatim inserta, rotunda vel reniformia, integerrima. 

 Perianthia in ramulis terminalia, uno latere (rarius utrinque) innovata, 

 plicis interdum alatis, asperis vel sublevibus. Folia floralia caulinis 

 similia, vulgo majora, angustiora integerrima; lobulus plus minus 

 elongatus, profunde solutus vel sessilis, angustus integerrimus. Androscia 

 diandra, magna, longius spicata, in caule ramisque terminalia, ex apice 

 saepe vegetativa vel repetito spicata, bracteis laxiusculis saepe longius- 

 culis, in paucis longissimis. 



Africa 



1. Archilejeunea subinermis St. n. sp. Fernando Po. 



2. Archilejeunea alala St. n. sp. Insulae Comorae. 



3. Archilejeunea brevilobula St. n. sp. Madagascar. 



4. Archilejeuneaelobulata St. n. sp. Africa orientalis. 



5. Archilejeunea erronea St. Cape Colony. 



703 



