(V0L.V,4913). FRANZ STEPHANI. SPECIES HEPATICARUM Drepanolejeunea . 



proximo coalitum, ad l /a inciso-bifidum, laciniis lanceolatis, longeatte- 

 nuatis, pinnatim spinosis, spinis oppositis inferis longioribus. Reliqua 

 desunt. 

 Hab. Peruvia. Puertorico. 



15. Drepanolejeunea biocellata Evans Buli. Torr. Bot. Cl. 

 1903, p. 22. 



Dioica, exigua, flavicans vel fusco-virens, corticola et foliicola. Caulis 

 ad 10 mm. longus, irregulariter pinnatus, pinnis longioribus late 

 divergentibus. Fulia vaulina mnota, oblique patula, vel suberecta, 

 parum concava apiceque decurva, in plano lanceolata (0,5 mm. longa, 

 0,25 mm. lata) asymmetrica, margine postico substricto, antico leviter 

 arcuato. Celullse medianae 15 X 18 ja, parietibus validis, trigonis minus 

 distinctis; ocelli mediani 2, seriati, 18X27 jt. Lobulus magnus, folio 

 triplo brevior, oblique adscendens, oblongus, inflatus, triplo longior 

 quam latus, carina leviter arcuata, stricte in folium excurrens, apice 

 quam basis parum angustiore, profunde emarginato-bidentulo, dente 

 carinali acuto, altero spiniformi hamato. Amphigastria caulina obcu- 

 neata, apice truncata, bispinosa, spinis rectepatulissetaceis. PeriantAia 

 obovata, uno latere innovata, vix exserta (0,6 mm. longa, 0,35 mm. lata) 

 apice truncata, rostro parvo, inferne inflata, superne quinqueplicata, 

 plicis apice rotundatis vel obtuse cornutis, cornibus horizontaliter 

 patulis, apice subdenticulatis. Folia floralia ovato-lanceolata, acuta, 

 integerrima vel irregulariter crenulata ; lobulus subduplo brevior, 

 oblongus, truncatus vel obtusus, integerrimus. Amphigantrmm jlorale 

 liberum, foliis flor. subaequilongum, oblonguin, ad medium bifidum, 

 laciniis angustis attenuatis acutis integerrimis. Andracia in ramulis 

 terminalia, bracteis plus minus numerosis, diandris. 



Hab. Puertorico. 



16. Drepanolejeunea bispinulosa Evans. Bull. Torr. Bot. 

 Cl. 1903, p. 32. 



Sterilis, pallide virens, aliis hepaticis corticolis consociata. Caulis 

 parum irregulariterque pinnatus, ramis longioribus late divergentibus. 

 Folia atulina remotiuscula, oblique patula vel suberecta, lanceolata, 

 leviter falcata, longe attenuata acuta, margine supero crenulato vel 

 dentato, dentibus a basi ad apicem decrescentibus, basi antica nuda, 

 longe truncata, margine postico nudo, supra lobulum spina valida 

 armato. Cellulse 12 X 17 y. trigonis parvis ; ocellus basalis magnus vel 

 nullus. Lobulus magnus, folio duplo brevior, ovatus vel ovato-oblongus, 

 valde inflatus, apice quam basis duplo angustiore, excisus, magna spina 

 327 



