Drepanolejeunea. FRAN2 STEPHANI. SPECIES HEPATiCARUM (Vol. V, 4913). 



13. Drepanolejeunea Araucarise St. Hedwigia, 1896, p. 80. 

 Dioica, exigua, subhyalina foliicola et corticola. Caulis ad 4 mm. 



longus, irregulariter ramosus, ramis longis late divergentibus. Folia 

 caulina remota, subereeta, oblongo-lanceolata, leviter falcata (0,5 mm. 

 longa, 0,17 mm. lata) acuta, margine postico nudo, antico tridentato, 

 dentibus in medio marginis approximatis. Cellulse superse 14 basales 

 12 X 18 trigonis nullis. Lobulus maximus, folio duplo brevior, obli- 

 que adscendens, ovato-oblongus, duplo longior quam latus, carina 

 arcuata, ceilulis prominulis papulosa, levi sinu in folium excurrens, 

 apice quam basis triplo augustioiv, .■imwginato, angulo spina haniata 

 armato. Amphigastria caulina, majuscula, late obcuneata, apice late 

 emarginata, angulis in setam attenuatis, setulis late divergentibus, 

 3 cellulas longis. Perianthia oblonga, duplo longiora quam lata, apice 

 truncata, angulis grosse bispinosis, spinis late divergentibus, altera 

 spina subapicali patula; rostro validissimo; plicis posticis longe decur- 

 rentibus, angustis, apice siiniliter armatis. Fulia floralia parva, perian- 

 thio triplo breviora, lanceolata, regulariter pinnatim spinosa; lobulo 

 aequilongo, duplo angustiore, similiter >pinoso. Amphigudriuni flurale 

 lobulis breviter connatum, obovatum, regulariter grosseque spinosum, 

 ad mediuni bifidum, lobis angustis acutis porrectis, pinnatim spinosis. 

 Androecia ignota. 



Hab. Brasilia. Pttertorico. 



14. Drepanolejeunea bidens St. Hedwigia, 1890, p. 74, 136. 

 Dioica exigua, flavo-virens, in cortice et foliis repens vel laxe caes- 



pitans. Caulis-Ad 10 mm. lungus, irregulariter pinnatus, ramis longis, 

 late divergentibus, sub flore simpliciter innovatus. Folia caulina cun- 

 tigua vel remota, oblique patula (in ramulis suberecta) in plano faleato- 

 lanceolata (0,35 mm. longa, 0,08 mm. lata) acuta integerriina vel levi- 

 ter cretiulata. Cellitlie 12X18 ja, trigonis parvis, in medio parietum 

 niinute nodulosis. Lobulus magnus, folio subtriplo brevior (in ramulis 

 .duplo brevion \ald»* inilatus, oblique adseeiulens, ovatus, carina valde 

 arcuata, levi sinu in foliuin excurrens, apice quarn basis duplo angus- 

 tiore, profunde exciso, bidentulo, dentibusobtusis,hamatim coiiniveu- 

 tibus. Amphigastna caulina parva, obcuneata, transverse inserta, 

 latiora quam longa, ad medium late emarginata, laciniis divergentibus 

 acuminatis. Folia floralia caulinis subaquilonga, lanceolata, utrinque 

 valide dentata, dentibus paucis, recte patulis, superis brevioribus; 

 lobulo aequilongo, ad »/s soiuto, simillimo similiterque armatu. Amphi- 

 gastrium florale foliis flor. sequilongum, obovato-oblongum, lobulo 

 326 



