(VOL.VI, 1923) FRANZSTEPHANI. SFECIKS HEPATicAiiiM Lopholejeunea. 



aequimagna, similia quadrifida similiter incurva. Cellulse disci 

 5 X 1 5 fjL, setarum 5 x 40 (x. 



Hab. Nova Giiinea (Ledermann legit). 



134. Ptychoco]eus,Trevisan. — (:i.voiv,p v,)-m 



86. Ptycbocoleus <!enliIobuhis St. n. sp. 



Sterilis magna gracilis flaccida, viridis, 8Cla*le fusco-brunnea, 

 in cortice dense depresso caespitans. Caulis ad 7 cm. longus, supra 

 basin dense fasciculatim ramosus, ramis omnibus sequalibus (.5 

 cm. longis) interdum sub apice breviter furcatis. Folia caulina 

 conferta, oblique patula, valde concava, in plano ovato-trigona 

 (2,5 mm. longa, medio 2 mm. lata) apice obtusa, asymmetrica, 

 margine supero longe arcuato, infero substriclo, ad medium inserta, 

 basi antica rotundata, appendiculo semirotundo, integerrima. 

 Cellulse superse 27 x 27 [x, basales 45 x 45 ^i parietibus validis. 

 Lobulus majusculus, folio triplo brevior, in situ oblongus, in plano 

 late obcuneatus, carina oblique adscendens, leviter arcuata, amplo 

 sinu in folium excurrens, apice late recteque truncatus, remote tri- 

 denticulatus, margine supero longe arcuato nudo. Amphigastria 

 caulina maxima, reniformia (2,5 mm. lata, 1,5 mm. longa) profunde 

 sinuatim inserta, apice late truncato-rotundata. 



Hab. Bolivia (Herzog legit). 



135. Lopholejeunea, Spr. — cf. voi. v, p. eo-s? 



75. Lopholejeunea oceanica St. n. sp. 



Dioica mediocris, rigidula, rufo-brunnea, corticola. Caulis ad 

 3 cm. longus, irregulariter multiramosus. Folia caulina imbricata, 

 recte patula, valde concava, in plano late ovata (1 mm. longa, 0,84 

 mm. lata) apice acuta, sub apicc minute denticulata suberosa, 

 symmetrica basi antica ampliata, caulem tegentia, basi ipsa trun- 

 cata. Cellulae superse 18 x 18 basales 18 x 36 \jl trigonis 

 parvis. Lobulus parvus, folio quadruplo brevior, ovatus, 

 carina arcuata, amplo sinu in folium excurrens, apice quam basis 



378 



