Radula: franz stephani. species hepaticarum (Vol.VI, 1924) 



118. Radula, Dum. — cf. voi. iv, p. 151-234 



221. Radiila abnormis St. n. sp. 



Sterilis majuscula rufescens flaccida, in cortice dense depresso 

 csespitans lateque expansa. Caulis ad 4 cm. longus, parum longeque 

 ramosus sub folio amentiferus, amentis parvis, folio duplo brevio- 

 ribus parvifoliis. Folia caulina normalia imbricata, oblique patula, 

 apice decurva, in plano oblongo-elliptica (2,17 mm. longa, medio 

 1,4 mm. lata) apice obtusa, subsymmetrica, brevi basi inserta, 

 basi antica breviter appendiculata, appendiculo varie dentato vel 

 lobulato. Cellulge superse 18 x 18 [jl trigonis parvis, basales 18 x27 [x 

 trigonis magnis. Lobulus magnus, quadratus (0,83 mm. longus et 

 latus) angulo apicali obtuso, brevi basi insertus, supra basin bre- 

 viter minuteque ramentaceus, carina substricta, levi sinu in folium 

 excurrens. 



Hab. Japonia (Okamura legit). 



222. Radula Arsenii St. n. sp. 



Sterilis major flaccida, rufo-brunnea, in cortice dense depresso 

 csespitans. Caulis ad 3 cm. longus, regulariter breviterque ramosus. 

 Folia caulina oblique patula, imbricata, apice decurva, in plano 

 subrotunda (2 mm. longa, medio 1,67 mm. lata) apice rotundata, ad 

 medium inserta, basi antica longe arcuata, caulem superantia, in- 

 tegerrima. Cellulse superss 18 X 18 (x, basales 27 x 36 [i, trigonis nullis. 

 Lobulus magnus, rhomboidus, folio duplo brevior, parum longior 

 quam latus, carina oblique adscendens, substricta, amplo sinu in 

 folium excurrens, margine supero carinse parallelo, apice late trun- 

 catus, angulo obtuso. 



Hab. Mexico (Arsen legit). 



223. Radula autoiea St. n. sp. 



Autoica major gracilis, flavo-rufescens, corticola. Caulis ad 4 

 cm. longus, irregulariter remoteque pinnatus et bipinnatus, ramis 

 brevibus. Folia caulina imbricata, recte patula, parum concava, 

 in plano late ovata, symmetrica (1,5 mm. longa, medio 1,25 mm 

 iata) apice rotundata, ad medium inserta, basi antica truncato- 

 rotundata, caulem vix tegentia, integerrima. Cellulae superse 18 x 

 18 [X trigonis nuUis, basales 18 x 27 fx, trigonis parvis acutis. Lobulus 



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