(VOL. V, 1913). FRANZ STEPHANI. SPECIES HEPATICARUM Strepsilejeunea . 



brevius, spathulatiiin, ad V^ inciso-bifidum, lohis late triangulatis 

 acutis porrectis, sinu angusto. Reliqua desunt. 

 Hab. Peruvia, in cortice «China» lecta. 



18. Strepsilejeunea Lindenbergii St. Hedwigia 1896, p. 130. 

 Dioica pusilla pallide flavicans, nmscis consociata. CauliH ad 15 mm. 



longus, irregulariter pinnatus. Folia caulina contigua, recte patula, 

 apice decurva, in plano late ovata, syrametrica (0,6 mm. longa, 

 0,54 mm. lata) apice subacuta vel obtusa, ad medium accreta, basi 

 antica late rotundata. Cellulx superae 18 {i,, basales 18X27 |jl parietibus 

 validissimis. Lobulus breviusculus, validus, recte patens, late triangu- 

 latus, folio triplo brevior, carina oblique adscendens, substricta, levi 

 sinu in folium excurrens, apice quam basis triplo angustiore, emar- 

 ginato, angulo spina parva hamata armato. Amphigastria caulina majus- 

 cula, caule triplo latiora, transverse inserta, rotunda^ad^s emarginato- 

 bifida, sinu obtuso, lobis lanceolatis acutis conniventibus. Perianthia 

 magna (1,17 mm. longa) anguste pyriformia, plicis posticis longe 

 decurrentibus, humilibus, rostro valido. Folia floralia perianthio duplo 

 breviora, appressa, valde concava, obovato-oblonga, acuta ; lobulo 

 duplo breviore, anguste lanceolato, fere ad medium soluto, obtuso. 

 Amphigastrium florale maximum, foliis flor. aequilongum, late obova- 

 tum, fere ad medium emarginato-bifidum, sinu amplo, lobis late 

 triangulatis acuminatis, apice setaceis. Androecia sessilia, bracteis ad 

 6 jugis, ex apice vegetativis. 

 Hab. Brasilia orientalis. 



19. Strepsilejeunea lobulata (Ldbg.) St. 

 Syn. : Lejeunea lobulata Ldbg. Syn. Hep., p. 353. 



Monoica, mediocris, flavo-rufescens, aliis hepaticis corticolis conso- 

 ciata. Caulis ad 3 cm. longus, regulariter pinnulatus, paucis ramis lon- 

 gioribus interjectis simplicibus. Folia caulina imbricata, recte patula, 

 apice decurva, in plano ovata (0,83 mm. longa, 0,58 mm. lata) asym- 

 metrica, margine postico stricto, apice obtusa, brevissima basi inserta, 

 basi antica longe truncato-rotundata. Cellulse 18{i., basales vix longiores, 

 parietibus validis. Lobulus magnus, fusiformis, folio subduplo brevior, 

 oblique adscendens, carina leviter arcuata, amplo sinu in folium excur- 

 rens, apice quam basis duplo angustiore, oblique truncato, angulo 

 obtuso, sub apice constrictus. Perianthia magna 1,5 mm. longa, optime 

 pyriformia, plicis posticis angustis, late divergentibus, rostro parvo. 

 Folia floralia perianthio aequilonga, lanceolata, acuniinata vel obtu- 

 siuscula ; lobulo triplo breviore, lineari haud soluto, truncato, acuto. 



284 



