(VOL. V, 1913). franz stephani. species hepaticarum Ceratolejeunea. 



4. Ceratolejeunea anomala (L. et G.) St. 



Syn. : Lejeunea anomala. L. et G. Linnaea 1851. p. 636. 



Dioica major, rufo-brunnea, in rupibus humidis caespitans lateque 

 expansa. Caulis ad 5 cm. longus, irregulariter pinnatus, rarius bipin- 

 natus. Folia caulina imbricata, subrecte patula, valde concava apiceque 

 decurva, integerrima, in plano ovata (1 mm. longa, medio 0,75 mm. 

 lata) acuta vel obtusa vel late rotundata, asymmetrica, ad medium 

 accreta, margine supero e basi stricta abrupte ampliato lateque rotun- 

 dato, caulem superante margine infero valde arcuato. Cellulse superae 

 36X36 {j., basales 18X36 p., trigonis majusculis, in medio parietum 

 nodulosis. Ocelli nulli, Lobulus parvus, folio sextuplo brevior, ovatus, 

 oblique adscendens, carina arcuata, recto sinu in folium excurrens, 

 apice quam basis duplo angustiore, recte truncato, angulo apiculato. 

 Florescentia feminea uno latere innovata. Folia floralia caulinis aaqui- 

 longa, obovato oblonga, acuta, integerrima ; lobulus parum brevior, 

 lanceolatus, profunde solutus, acuminatus acutus integrrimus. Amphi- 

 gastrium florale obovato-oblongum, maximum, lobulis breviter conna- 

 tum, ad medium inciso-bilobatum, rima angusta, lobis lanceolatis 

 acuminatis integerrimis. Reliqua desunt. 

 Hab. Guiana. Brasilia. 



5. Geratolejeunea Belangeriana (Gottsche) St. 

 Syn. : Lejeunea Belangeriana. Gottsche. Syn. Hep. p. 398. 

 Monoica, rnediocris, rufo brunnea, in cortice dense depresso- 



caespitans. Caulis ad 25 mm. longus, irregulariter denseque ramosus. 

 Folio caulina parum imbricata, recte patula, valde concava apiceque 

 decurva, in plano ovata (0,9 mm. longa, 0,75 mm. lata) asymmetrica, 

 margine antico quam posticus magis arcuato, apice apiculato vel rotun- 

 dato, sub apice paucidenticulato, brevi basi inserta, basi antica truncata. 

 CeUulm superse 18 X 18 basales 27X36 y.. Ocellus 27X45 jx. 

 Lobulus parvus, folio quintuplo brevior, oblique adscendens, ovato- 

 oblongus, subduplo longior quam latus, carina arcuata, levi sinu in 

 folium excurrens, apice quam basis triplo angustiore, oblique trun- 

 cato, angulo apiculato, sub apice leviter constrictus. Amphigastria cau- 

 hna magna, caule triplo latiora, subtransverse inserta, subrotunda, ad 

 V> mciso-biloba, sinu recto, lobis late triangulatis acutis. Perianthia 

 dichotome innovata, magna obovato-oblonga, basi longe attenuata, 

 quasi pedicellata (1 ,33 mm. longa, superne 0,6 mm. lata) quadricornuta, 

 cornibus 0,75 mm. longis, e lata basi attenuatis, late divergentibus, 

 apice angustissimo, rostro brevi valido. Folia floralia caulinis ajqui- 

 396 



