(VOL. V, 1913), FRANZSTEPHAM. SPECIES HEPATICARUM Hurpalejeuvea. 



18. Harpalejeunea longibracteata S. Soc. bot. Fr. 1889, 

 p. 203. 



Dioica pusilla, pallide brunneola, corticola. Caulis 3id 15 mm. longus, 

 irregulariter pauciramosus, sub flore simpliciter innovatus. Folia 

 caulina imbricata, rectepatula, parum concava, in plano anguste ovata, 

 asymmetrica (0,58 mm. longa, 0,33 mm. lata) apice obtusa, brevi basi 

 inserta, basi antica truncato-rotundata, Cellulx supera^ 18 |j., basales 

 18 X 27 |i trigonis subnullis. Lobulus majusculus, folio subduplo bre- 

 vior, oblique adscendens, oblongus, triplo longior quam latus, carina 

 leviter arcuata, recto sinu in folium excurrens, apice quam basis parum 

 angustiore, recte truncato, angulo obtuso, sub apice leviter constrictus. 

 Amphigastria caulina rainora, caule duplo latiora, obcuneata, vix 

 latiora quam longa, apice late emarginata, lobis rotundatis. Folia 

 floralia magna, lanceolata (1 mm. longa, medio 0,5 mm. lata) apice 

 obtusa ; lobulus magnus (0,67 mm. longus) oblongus, apice rotundatus, 

 ad V^ solutus, carina angusta alata. Amphigastrium florale lobis sequi- 

 longum, obovato-oblongum duplo longius quam latum, apice leviter 

 retusum, integerrimum, liberum vel lobo proximo breviter connatum. 

 AndcEcia ignota. 



Hab. America tropica. Uruguay. 



19. Harpalejeunea megalantha S. Hep. Am. And. 

 p. 172. 



Dioica pusilla, dilute brunnea, aliis hepaticis consociata. Caulis ad 

 12 mm. longus, irregulariter ramosus. Folia caulina contigua, recte 

 patula, concava, in plano late ovata (0,67 mra. longa, 0,5 mm. lata) 

 acuta, brevi basi inserta, basi antica truncata, marginibus superis 

 regulariter denseque crenatis, inferis nudis. Cellulee superse 18 (j,, 

 basales 18 X 27 [x, parietibus validis. Lobulus parvus, folio quadruplo 

 brevior, recte patens, ovato-oblongus, carina valde arcuata, sinu 

 angusto in folium excurrens, apice quara basis triplo angustiore,. 

 oblique truncato, angulo obtuso, sub apice valde constrictus. Amphi- 

 gastria caulina majuscula, caule plus duplo latiora, transverse inserta, 

 breviora quam lata, ad mediura inciso-biloba, sinu recto, lobis late 

 triangulatis, acutis porrectis. Perianthia 1 ram. longa, sub apice 

 0,75 mm. lata, anguste obcuneata, apice truncato-rotundata, irregula- 

 riter minuteque dentata, plicis posticis angustis, divergenti-decurren- 

 tibus, nudis. Folia floralia perianthio duplo breviora, lanceolata, acuta 

 vel obtusa, lobulo parum breviore, anguste lanceolato, acuto, ad 

 medium soluto. Amphigastrium florale lobulis aequilongum, obovato- 



254 



