(VOL. V, 1913). FRANZ STEPHANI. SPECIES HEFATICARUM Cerutolejeunea. 



Lobulus niinutus ovoideus, carina substricta, stricte in folii niarginem 

 excurrens, in ramis major, saccatus, raro in utriculum magnuni diia- 

 tatus, apice apiculatus vel pluridentatus. Amphigastria caulina foliis 

 subaequimagna, late orbiculata, basi profunde cordata, apice ad V* 

 bifida, sinu triangulari, laciniis acuniinatis aculis. 



Hab. Bolivia. 



Der Autor bezeichnet den Bliithenstand als dioecisch, erwahut aber 

 das Fehlen aller Inflorescenzen ? 



32. Ceratolejeunea filaria (Lehm.) Spruce Hep. Ani. And., 

 p. 211. 



Syn. : Lejeunea filaria Lehm. Pug. VIII, p. 28. 

 Lejeunea filaria Taylor. Syn. Hep., p. 402. 



Sterilis, mediocris, rufo-brunnea, rigida. Caulis elongatus irregula- 

 riter subfasciculatini ramosus. Folia caulina contigua, oblique patula, 

 valde concava apiceque decurva, in plano late ovata (1 nim. longa, 

 0,83 ram. lata) apice apiculata, superne regulariter grosseque dentata, 

 inferne nuda, ad medium accreta, basi antica breviter truncata. Cellulx 

 superae 27 X27 <i trigonis parvis, basales 27 X 36 [x trigonis majus- 

 culis ; ocelli geminati 27 X 54 ij.. Lobulus majusculus, folio quadruplo 

 brevior, ovatus, oblique erectus, carina leviter arcuata, levi sinu in 

 folium excurrens, apice quam basis triplo angustiore, emarginato, 

 angulo spinula hamata armato. Amphigastria maxima, caule quintuplo 

 latiora, profunde sinuatim inserta, 0,67 mm. longa et lata, ad V^ 

 inciso-biloba, sinu recto, lobis late triangulatis apiculatis. Reliqua 

 desunt. 



Hab. Venezuela. Esmeralda. 



33. Ceratolejeunea floribunda St. n. sp. 



Monoica, rufo-brunnea, major, gracilis, foliicola. Caulis ad 4 cm. 

 longus, irregulariter multiramosus, ramis primariis 18 mm. longis, 

 breviter pinnatis. Folia caulina contigua, recte patula, parum concava, 

 in plano ovata (0,9 mm. longa, 0,67 mm. lata) asymmetrica, margine 

 postico substricto, antico late arcuato, apice acuta, sub apice pauciden- 

 tata, ad medium accreta, basi antica truncata, Celluln' superse 18 X 18 jt, 

 basales 27 X 36 |jl. Ocelli geminati 36 X 63 jj,. Lobulus parvus, ovatus, 

 folio quintuplo brevior, carina arcuata, levi siiui in folium excurrens, 

 apice quam basis duplo angustiore, oblique emarginato,' angulo acuto. 

 Amphigastria caulina magna, elliptica, caule triplo latiora, transverse 

 inserta, ad medium inciso-biloba, sinu angujsto, lobis lanceolatis 

 obtusis. Perianthia magna, oblonga, duplo longiora quam lata, quadri- 



412 



