Microlejeunea . franz steitiainj. species hefaticarum (Vol. V, 1915). 



aiigustiore, oblique exciso, angulo spina valida curvata arinato. Amphi- 

 fluHiria caulina exigua, cauli cTequilata, late ovalo-trigona, Lransverse 

 iiiserta, ad -j-i bifida, riina angusta, laciniis lanceolatis acutis, conni- 

 ventibus. Periantliia uno latere innoyata, pyriformia, apice rotundata, 

 rostro valido, plicis posticis longe decurrentibus angustis. Folia flo- 

 ralia perianthio sequilonga obovato-oblonga, apice rotundata, lobulus 

 paruin brevior, late linearis, apice truucatus, angulo obtuso. Amphi- 

 gadrium florale perianthio duplo brevius, ovato-ellipticum, duplo 

 longius quani latum, apice ad V^ inciso-bilobatum, sinu semirecto, 

 laciniis triangulatis acutis. AndroRcia in ramulis terminalia, bracteis 

 quinquejugis. 



Hab. India orientalis, Ceylon^ Formosa. 



58. Microlejeunea rotundistipula. St. Hedwigia, 1896, 

 p. 115 



Dioica exigua, pallide virens, in cortice caespitans. Caulis 3id 15 mm. 

 longus, sparsim longeque ramosus. Folia caulina remotiuscula, oblique 

 patula vel suberecta, valde concava, in situ falcato-oblonga, in plano 

 ovato-triangulata (0,5 mm. longa, basi 0,5 mm. lata) apice obtusa vel 

 rotundata ad medium accreta, basi antica late rotundata, asymmetrica, 

 margine infero sinuato, supero late rotundato. Cellulm superae 14 jjl, 

 basales I^X^IS [jl, trigonis nullis. Lobulus magnus, folio duplo brevior, 

 carina papulosa, valde arcuata, levi sinu in folium excurrens, apice 

 quam basis triplo angustiore, recte truncato, angulo acuto, sub apice 

 constrictus. Atnphigastria caulina magna, caule subtriplo latiora, 

 parum latiora quam longa, transverse inserta, apice ad V^ exciso- 

 biloba, sinu semirecto, laciniis late triangulatis acutis. Floreseentia 

 feminea semper dichotome innovata. Folia floralia obovato-oblonga, 

 apice rotundata, lobulus parum brevior, linearis, ad V^ vel magis pro- 

 funde solutus, apice obtusus. Amphigastrium floraie foliis floralibus 

 parum longius, obovato-obconicum, ad V^ inciso-bilobatum, sinu 

 semirecto, laciniis triangulatis acutis. Reliqua desunt. 



Hab. Japonia. 



59. Microlejeunea samoana. St. Hedw. 1896, p. 115. 

 Sterilis exigua, rufescens, muscis consociata. Caulis did 3 mm. longus, 



parum longeque ramosus. Folia caulina remota, erecta caulique paral- 

 lela, late oblonga vel subligulata, duplo longiora quam lata (0,3 mm. 

 longa, 0,17 mm. iata) apice rotundata, ad medium accreta, basi antica 

 substricta, marginibus ceMuloso-crenulatis. Cellulse superse 18X18 [a, 

 basales 18x27 {1, validse, antice papuloso-prominulse. Lobulus va2i\\- 



12 Fevrier 1916 833 53 



