Physocoleu. FRANZ STEPHANI. SPECIES HEPATICARUM (VOL. V, 1946). 



11. Physocolea filicaulis. St. n. sp. 



Dioica exigua subhyalina, foliicola. Caulis ad 12 mm. longus, irre- 

 gulariter multiramosus. Folia caulina remota, recte patula concava, 

 in plano anguste lanceolata (0,67 mm. longa, medio 0,22 mm. lata) 

 apice obtusa vel subacuta, brevissima basi inserta, integerrima vei 

 apice leviter crenulata. Cellulse superae 18X18 (jl, inferse 18X27 {i, 

 parietibus validis. Lobulusxwdignu^, folio duplo brevior, anguste eliip- 

 ticus, triplo longier quam latus, carina bene arcuata, inflata stricte in 

 folium excurrens, anguste papillata, apice quam basis duplo latiore, 

 oblique truncato, angulo acuto, stylus minimus, bicellularis. Perianthia 

 uno latere innovata, obovato-obconica (0,75 mm. longa, sub apice 

 0,5 mm. lata) compressula, quinqueplicata, apice leviter obcordata, 

 alis late rotundatis, rostro brevissimo, plicis posticis latiusculis, longe 

 decurrentibus. Folia floraiia anguste lanceolata, 0,5 mm. longa, leviter 

 falcata lateque divergentia, obtusa, lobulus duplo brevior, linearis, 

 haud solutus, apice truncatus, angulo obtuso. Andrcecia ignota. 



Hab. Kamerun. 



12. Physocolea Flegelii. St. n. sp. 



Sterilis mediocris, pallide flavicans, foliicola. Caulis ad 25 mm. 

 longus, irregulariter multiramosus. Folia caulina parum imbricata, 

 oblique patula, elliptica (1,25 mm. longa, medio 0,83 mm. lata) sub- 

 symmetrica, brevissima basi inserta, basi antica truncato-rotundata, 

 caulem superantia, apice late rotundata, margine infero leviter arcuato 

 vel substricto supero rotundato, integerrima. Cellulse siv^ersd 18x36 {l 

 trigonis minutis, basales 27X54[x trigonis majusculis acutis. Lobulus 

 majusculus, folio triplo brevior, obovato-obconicus, carina recte 

 patens, arcuata, stricte in folium excurrens, apice quam basis multo 

 latiore, truncato, bidentato, dente angulari parvo, altero mediano 

 maximo, grosse spiniformi, stylus nullus. 



Hab. Africa. Flumen Benue. 



13. Physocolea grossidens. St. n. sp. 



Monoica, minor, dilute olivacea, foliicola. Caulis ad 12 mm. longus, 

 irregulariter multiramosus. Folia caulina contigua, oblique patula vel 

 suberecta, parum concava, in plano lingulata (1,17 mm. longa, medio 

 0,5 lata) subsymmetrica, brevissima basi inserta, basi antica longe 

 truncata, apice acuta vel apiculata, sub apice remote pauci denticulata. 

 Cellulse superae 18X18 ji, basales 18X24 jt, trigonis parvis acutis. 

 Lobulus magnus, folio triplo brevior, ovatus, carina maxime arcuata, 

 subsaccata, stricte in folium excurrens, apice quam basis multo latiore, 



871 



