Taxilejeunea. franz stephani. species hepaticarum (Vol. V, 1913). 



38. Taxilejeunea maxima St. n. sp. 



Sterilis magna flaccida, pallide flavo-virens, dense depresso-csespi- 

 tans, lateque expansa. Caulis ad 9 cm. longus, inferne sparsim brevi- 

 terque pinnatus, superne simplex. Folia caulina imbricata, oblique 

 patula, valde concava apiceque decurva, in plano late ovato-triangulata 

 (1,5 mm. longa, basi 1,33 mm lata) apice optime triangulata, acuta, 

 vix ad medium inserta, basi antica late rotundata. integerrima. Cellulse 

 superae 36 X 36 jj., basales 36 X 45 p. trigonis magnis acutis, in medio 

 parietum nodulosis. Lobulus vulgo rudimentaris, normaliter parvus 

 saccatus, folio sextuplo brevior, carina maxime arcuata, sinu angusto 

 in folium excurrens, apice quam basis triplo angustiore, exciso, angulo 

 obtuso. Amphigastria caulina maxima subrotunda (1,33 mm. longa et 

 lata) profunde exciso-inserta, basi cordatim ampliata, alis liberis 

 circinatim conniventibus, apice breviter angusteque incisa, lobis acutis. 



Hab. Guatemala. 



39. Taxilejeunea mucronata St. n. sp. 



Sterilis magna flaccida, dilute virens. corticola. Caulis ad 6 cm. 

 longus sparsim irregulariterque pinnulatus. Folia caulina parum imbri- 

 cata, recte patula, plano disticha, late elliptica (1 ,5 mm. longa, 1,1 mm. 

 lata) apice late rotundata, minute apiculata, ceterum integerrima, ad 

 medium accreta, basi antica late rotundata. Cellulse superae 36X36 u,, 

 basales 36 X 72 »i trigonis majusculis, in medio parietum nodulosis. 

 Lobulus parvus (saepe obsoletus) Jate ovatus, folio sextuplo brevior, 

 carina leviter arcuata, levi sinu in folium excurrens apice quam basis 

 duplo angustiore, recte truncato, angulo obtuso. Amphigasiria caulina 

 gigantea, subrotunda (1,1 mm. longa, 0,9 mm. lata) basi profunde 

 cordata, alis liberis rotundatis conniventibus, apice ad l k inciso-biloba, 

 sinu angusto; lobsi acutis. 



Hab. Guatemala. 



40. Taxilejeunea multiflora St. Hedwigia, 1896, p. 135. 

 Monoica, olivacea majuscula, muscis consociata. Caulis ad 2 cm, longus, 



irregulariter multiramosus. Folia caulina parum imbricata, oblique 

 patula, concava, in plano ovata (1,25 mm. longa, medio 0,9 mm. lata) 

 subsyrnmetrica,apicecuspidata, rarius obtusa, integerrima, ad medium 

 accreta, basi antica truncata. Cellulie superae 27x27jx, basales 

 27x54{i. trigonis subnullis. Lobulus majusculus, ovatus, folio qua- 

 druplo brevior (saepe obsoletus) carina oblique adscendens, leviter 

 arcuata, levi sinu in folium excurrens, apice quam basis duplo angus- 

 tiore, recte truncato, angulo obtuso. Amphigastria caulina magna caule 

 473 



