Colura. 



FRANZ STEPHANI. SPECIES HEPATICARUM (VOL. V, 1916). 



6. Colura lyrata. St. Hedwigia 1900, p. 471. 



Sterilis, magna, robusta, brunnea, flaccida, in cortice csespitans. 

 Caulis ad 3 cm. longus, paruin longeque ramosus. Folia caulina imbri- 

 cata, oblique patula, ambitu oblonga, leviter falcata, (1,83 mm. longa, 

 medioO,67 mm. laun discus folii obovatus, apice truncato-rotundatus, 

 sinuatim in sacculum excurrens, carina oblique adscendens, leviter 

 arcuata, amplo sinu in folium excurrens. Lobulus linearis, ad anticum 

 recurvus, integerrimus, apice oblique truncatus, angulo rotundato. 

 Sacculus oblongo-ellipticus, in situ decurvus, in plano late ovatus 

 obtusus. Amphigastria caulina magna, caule sextuplo latiora (1,17 mm. 

 lata, 0,75 mm. longa) sinuatim inserta, ambitu late triangulata, apice 

 ad V* emarginato bifida, sinu amplo, laciniis angustis porrectis acutis, 

 basi late obcuneata, utrinque grosse spinosa, spinis recte patulis, vel 

 leviter hastatim recurvis. Cellute foliorum 36 ^ inflate, trigonis ma- 

 gnis, in medio et angulis parietum. Cuticula aspera. 



Hab. Guadeloupe. 



7. Colura obtusa. St. n. sp. 



Monoica, mediocris, pallide fiavicans, foliicola. Caulis ad 3 cm. lon- 

 gus, irregulariter multiramosus. Folia caulina remotiuscula, recte 

 patula, ambitu anguste lanceolata, brevissima basi inserta, apice atte- 

 nuata obtusa, asymmetrica, margine supero arcuato, infero stricto, 

 integerrima. Cellulce supene 27x36 ji, basales 27X54 |x, trigonis 

 nodulosis, in medio et angulis parietum. Sacculus apicalis angustus 

 attenuatus, obtusus, papulosus, folio triplo brevior. Lolmlus anguste 

 linearis, superne ampliatus, in sacculum excurrens, margine incurvo 

 subcylindrico. Amphigastria caulina majuscula, ambitu late obcuneata, 

 transverse inserta, profunde emarginato-bifida, laciniis anguslr lan- 

 ceolatis, cuspidatis, divergentibus, disco basali integro brevissimo. 

 Periaathia uno latere innovata, anguste oblonga, apice truncata vel 

 breviter obcordata, angulis obtusis, rostro parvo, sub apice constricta, 

 plica postica longe decurrente, angusta apice ampliata, truncata. Folia flo- 

 ralia perianthio triplo breviora, obovato-oblonga,obtusavelrotundata, 

 lobulus rudimentaris, ad plicam longam angustam reductus. Amphigas- 

 trium florale caulinis siinillinmni. Andmcia magna, bracteis 6-7 jugis. 



Hab. Kamerun!! Brasilia. 



8. Colura sagittistipula. (Spruce) St. 

 Colurolejeunea sagittistipula. S. Hep. Am. And., p. 304. 



Sterilis pallida, major, flaccida, foliicola. Caulis ad 3 cm. longus, 

 parum longeque ramosus. Folia caulina remotiuscula, oblique patula, 

 933 



