(VOL. V, 1914). FRANZ STEPHANI. SPECIES HEPATICARUM Cheilolejeunea. 



(0,83 miii. longa, inedio 0,58 iiiiii. lata) apice roluiidata. rostro valido, 

 plicis posticis longe decurrentibus angustis, plica antica obsoleta. Folia 

 floralia perianthio subduplo breviora, obovato-oblonga, obtusa vel 

 rotundata, lohulus duplo vel tertio brevior, anguste oblongus, ad 

 inedium solutus, apice obtusus. Amphigasirium florale anguste ligu- 

 latum, triplo longius quam latum, lobulis utrinque breviter connatum, 

 ad Vs inciso-bifidum, rima angusta, lobis angustis acutis. Androecia 

 sessilia magna, bracteis 8-10 jugis. 

 Hab. Brasilia orientalis Bahia. 



16. Cheilolejeunea bethanica (G.) St. 



Syn. : Lejeunea bethanica Gottsche, Syn. Hep., p. 381, 

 Monoica pusilla, pallide virens subhyalina, flaccida, aliis hepaticis 

 consociata. Caulis ad 10 mm. longus, sparsim longeque ramosus. Folia 

 caulina adulta imbricata, oblique patula, parum concava, in plano sub- 

 rotunda (0,75 mm. longa, medio 0,67 mm. lata) subsymmetrica, inar- 

 gine infero quam anticus parum minus arcuato, ad inedium inserta, 

 basi antica truncato-rotundata. Cellulee superae 18 X 18 [jl, basales 

 18 X 36 {j., trigonis subnullis, parietibus tenuibus. Lobulus exiguus 

 (vulgo obsoletus) subquadratus, recte truncatus, angulo acuto. Amphi- 

 gastria caulina majuscula, transverse inserta, basi obcuneata, profunde 

 emarginato-bifida, laciniis anguste linearibus substrictis acutis, leviter 

 divergentibus. Perianthia uno latere innovata, parva, late obovato- 

 obcuneata, apice obcordata (0,5 mm. lata, 0,58 mm. longa) plicis pos- 

 ticis angustis, late divergentibus, plica antica bene evoluta. Folia flo- 

 ralia perianthio sequilonga, obovato-oblonga, obtusa; lobulus parvus, 

 folio quadruplo brevior, linearis parum solutus, obtusus. Amphigas- 

 trium florale foliis floralibus aequilongum, anguste oblongo-obconicuni, 

 fere ad medium inciso-bifidum, rima angusta, lobis attenuatis acutis. 

 Androecia in caule sessilia, vel terminalia, exigua, bracteis bijugis. 

 Hab. India occidentalis. S'Kitts. 



17. Gheilolejeunea Boaventurse St. Hedw. 1895, p. 240. 

 Monoica parva, olivacea, rigidula, corticola. Caulis ad 2 cm. longus 



sparsim longeque ramosus. Folia caulina contigua, recte patula paruin 

 concava, in plano ovato-triangulata (1,1 mm. longa, basi 1 inm. lata) 

 apice obtusa, ad medium inserta, basi antica truncata; Cetlulm superse 

 27X36{x, basales 27X45 ^, parietibus tenuibus; trigonis exiguis. 

 Lobulus parvus (ssepe obsoletus) folio quintuplo brevior, in situ oblon- 

 gus, in plano ovato-conicus, carina substricta, substricte in folium 

 excurrens, apice quam basis duplo angustiore, recte truncato, angulo 



652 



