Ceratolejeunea. franzstephani.species hepaticarum (Vol. V,1913). 



41. Ceratolejeunea Haeckeriana (Gottsche et Ldbg) St. 

 Syn. : Lejeunea Hxckeriuna G. et L. Syn. Hep. p. •401. 



Dioica minor, rufo-brunnea corticola. Caulis ad 2 cni. longus, irre- 

 gulariter longeque ramosus. Folia caulina parum imbricata, recte 

 patula, parum concava, in plano ovata (1 mm. longa, 0,75 mm. lata) 

 snbsymmetrica, apice acuta vel obtusa, brevi basi inserta, basi antica 

 truncata. CeUulss superae 18Xl8[x, basales 27X36 {jl, ocellus 

 27X-45[i, trigonis nullis. Lobulus parvus, folio quadruplo brevior, 

 ovato-triangulatus, recte patens, carina oblique adscendens, sub- 

 stricta, levi sinu in folium excurrens, apice quam basis triplo angus- 

 tiore, oblique truncato, angulo spina hamata armato. Amphigastria 

 caulina magna, caule triplo latiora, transverse inserta, subrotunda, ad 

 Vs inciso-biloba, sinu subrecto, lobis late triangulatis acutis. Perianthia 

 obovato-oblonga (1,17 mm. longa — cornibus exclusis — 0,6 mm. 

 lata) quadricornuta, cornibus angustis attenuatis, 0,4 mm. longis, 

 omnibus aequalibus, lateralibus late divergentibus, porrectis; rostro 

 angusto. Folia floralia parva, obovato-oblongo, apice mamillatim 

 dentata; lobulus parum brevior, lanceolatus, ad medium solutus, 

 acutus, integerrimus. Amphigastrimn florale foliis floralibus sequi- 

 longum obovatum, ad V* incis-bilobatum, lobis triangulatis acutis. 

 Androecia desunt. 



Hab. Peruvia. 



42. Ceratolejeunea heteroloba St. n. sp. 



Dioica magna robusta, rufo-brunnea, corticola. Caulis ad 6 cra. 

 longus, irregulariter pinnatus, hic illic bipinnatus. Folia caulina 

 imbricata, recte patula, valde concava apiceque arcte decurva, in plano 

 ovata (1,25 mm. longa, 4 mm, lata) asymmetrica, raargine postico, 

 stricto, antico late rotundato, acuta, superne regulariter rerao- 

 teque dentata, inferne nuda, brevi basi inserta, basi antica truncata. 

 Cellulx superse 23X23|jl trigonis parvis, basales 36X45pL, trabe- 

 culatira incrassatse, trabeculis interruptis. Ocellus basalis 27X81 ^. 

 Lobulus parvus foiio quintuplo brevior, ovatus recte patens, carina 

 leviter arcuata, levi sinu in foliura excurrens, apice quam basis 

 triplo angustiore, oblique truncato, angulo apiculato. Lobulus 

 ramulinus raulto major, globosus, folio triplo brevior, maxirae 

 inflatus maxiraeque involutus, apice quara basis raulto angustiore, 

 oblique truncato, angulo acuto. Amphigastria caulina magna, caule 

 triplo latiora, sinuatim inserta, latiora quam longa (0,5 nira. lata, 

 0,4 rara. longa) ad raediom inciso-biloba, sinu recto lobis late triangu- 



i" Novembre 1913. 417 27 



