Trachylejemiea. FRANZ STEPHANi. species hepaticarum Vol. V, 1913). 



Caulis ad 15 mm. longus, irregulariler mulliramosus. Folia caulina 

 parum imbricala, rccte patula, valde concava apiceque decurva, in 

 plano late ovato-rotundata (0,83 mm. longa, 0,67 mm. lata) apice late 

 rotundata, brevi basi inserta, basi antica truncato rotundata, marginibus 

 crenulatis. Cellulx 27X36 jj,, trigonis parvis, ubiquc sequaies, margi- 

 nales tantum minores. Lobulus majusculus, folio triplo brevior, oblique 

 adscendens, ovato-oblongus, e lata basi attenuatus, duplo longiorquam 

 latus, carina leviter arcuata, sinu acuto in folium excurrens, apice 

 quam basis tripJo angustiore, oblique truncato, angulo obtuso, sub 

 apice constrictus. Amphigaslria caulina subparva, caule parum latiora, 

 ambitu subrotunda, transverse inserta, ad medium inciso-biloba, sinu 

 subrecto, lobis acutis; amphigastria ramulina angustiora. Perianlhia in 

 ramulis terminalia, uno latere innovata, pyriformia (0,83 mm. longa, 

 superne 0,5 mm. lata) apice obcordata, irregulariter dentata et spinu- 

 losa, plicis posticis latis, parum decurrentibus, similiterarmatis, rostro 

 Talido. Folia floralia parva,perianthiotriplo breviora, obovato-oblonga, 

 obtusa; lobulo duplo breviore lineari, truncato acuto, haud soluto. 

 Amphigasfrium florale foliis flor. aequilongum, spathulatum, duplo lon- 

 gius quam latum, ad V^ inciso-bifidum, sinu recto, lobis late triangu- 

 latis acutis. Androecia sessilia, bracteis 4-6 jugis. 



Hab. Brasilia orientalis. 



\i. Trachylejeunea immersa S. Hep. Am. And., p. 186. 



Monoica parva, pallide virens, prostrata, laxe caespitans. Caulis ad 

 15 mm. longus, sparsim irregulariterque pinnatus, sub flore simpliciter 

 vel dichotome innovatus. Folia caulina parum imbricata, oblique 

 patula, parum concava, in plano ovata (0,9 mm. longa, 0,75 mm. lata) 

 apice rotundata, brevi basi inserta, basi antica longe truncata, margini- 

 busdenseregulariterque crenatis. Cellulse super?e27 {j,, basales 27X54 [x, 

 trigonis nullis. Lobulus parvus, caulis diametro sequilongus, late ovatus, 

 recte patens, carina leviter arcuata, stricte in folium excurrens, apice 

 quam basis duplo angustiore, emarginato, angulo acuto. Amphigastria 

 caulina magna, latiora quam longa, caule quadruplo latiora, sinuatim 

 inserta, ad medium inciso-biloba, sinu amplo, lobis late triangulatis, 

 leviter crenulatis. Perianthia parva, immersa, oblongo-elliptica (1 mm. 

 longa, medio 0,58 mm. lata) apice rotundata, plicis posticis late diver- 

 gentibus, optime crenatis, rostro valido brevi. Folia floralia perianthio 

 longiora, oblonga, obtusa, usque ad basin crenata; lobulo magno, duplo 

 breviore, subligulato, apice truncato, angulo obtuso. Amphigastrium 

 florale perianthio subsequilongum, late ovatum, ad medium bilobatum, 



308 



