MasUgobrywn. fuanz stkphani. spegies hepatigarum. 959 



0,27 mm. lala. sub apice constricla, ipso apice recle vel oblique Iruncala 

 Iridentala, dentibus brevibus triangulatis acutis anteriore saepe majore, 

 sinubus excisis vel late lunalis irregularibus. Cellulae superae 18 (i, dor- 

 sales vix minores, trigonis majusculis nodulosis, basales 27 X 45 {ji tri- 

 gonis validioribus. Aniphigastria transverse inserta, caule parum laliora, 

 recurvo patula, in plano subquadrata vel obcuneata, apice truncata grosse 

 dentata vel laciniata, laciniis acutis vel acuminatis vel apiculatis. 



Hab. Comorde hisulae (Humblot). 



340. Mastigobryum Burchellii St. n. sp. 



Planta minor flavescens flaccida laxe caespitosa. Caulis ad 3 cm. longus 

 pauciramosus, flagellis minutis brevibus. Folia 0,93 mm. longa parum 

 imbricata recte patula, plano-dislicha, linearia, basi 0,33 mm. apice 

 0,2 mm. lala, truncata trilobata, lobis porrectis triangulatis acutis, sinubus 

 angustis acutis (interdum oblique truncata vel bidentula sinubus lunatis) 

 Cellulas superae 18 ^ trigonis magnis oplime nodulosis, basales 27x36 {jl 

 parietibus grosse trabeculatim incrassatis, Amphigastria remotiuscula 

 appressa transverse inserta, late ovata caule parum latiora, profunde 

 bi-lriloba, iobis latis porrectis sinubus acutis, 



Hab. Fretuni magellanicum (Burchell), 



241, Mastigobryum Griffithianum St. n. sp. 



Planta mediocris fusco-rufa laxe intricata. Catdis ad 4 cm. longus 

 crassus pinnatim ramosus, debihs, ramis breviusculis hic illic flagellatim. 

 attenuatis; flagella postica brevissima sparsa, Folia 1,6 mm, longa parum 

 imbricHta maxime deflexa, cauli fere circumvoluta, in plano latissime 

 triangulata, basi 1,33 mm, apice 0,4 mm. lata, oblique truncata, grosse 

 trispinosa, spinis subaequimagnis porrectis acutis, sinubus excisis, Cellulae 

 apicales 18X27 \x trigonis magnis acutis, dorsales 18 X 27 |x parietibus 

 crassis, basales 27 X45 ^ parietibus validissimis. Amphigastria maxima, 

 cauie triplo iatiora rmiformia cordatim inserta auriculis conniventibus 

 vel reflexis, obtusis, ceterum integerrima vel repanda. 



Hab. Bhotan (Grifflth), 



242, Mastigobryum commutatum L. et G. Spec. Hepat., p. 97, 

 Planta magna robusta flavescens inferne brunnea, corlicola, Caulis ad 



16 cm. longus validissimus rigidus tenax flagellis paucis brevibus. Fo/ia 

 1,46 mm. longa confertissima recte patula decurva in plano late ovato- 

 triangulata basi 1,2 mm. apice 0,27 mm. lata asymmetrica, margine 

 postico substricto, antico e basi maxime arcuato subrecto, apice truncato 

 tridenticulato, denticulis minimis. Cellulae superse et dorsales 27 X 36 {a 

 basaies 36 X 54 jji trigonis ubique maximis, cuticiila aspera. Amphigas- 



509 



