772 bulletin del'hkrbier boissibb (2™ skr.). 1908 Mastigobryum. 



obliquevel recle truncata tridentala, dentibus aequalibus late triangulatis 

 aculis porrectis, sinubus late lunatis. Cellnlse superse 18 «j. subapicales 

 18 X 27 parietibus validis, basales 27 X 54 ji trigonis magnis. Amphi- 

 gastria foiiis utrinque late coalita, foliis subaequilata subquadrata apice 

 varie brevilerque lobulata. 



Hab. New Zealand, Great Barrier Island (Kirk). 



90. Mastigobryum Novse-Zelandiaj Mitlen in Hook. Anlarct. 

 Yoy. II, 2, p. 148. 



Planta magna, robusta, o!ivacea,rarius flavicansvel fusco-virens. Cnutis 

 ad 12 cm. longus pluriraraosus, ramis longis simplicibus superne furcatis. 

 ceterum crassus virens carnosus, flagellis creberrimis validis brevibus. 

 Folia magna 3,2 mm. longa in plano ovato-oblonga, basi 2 mm. apice 

 1 mm. Iala parum falcata, conferta recle patula decurva, apice truncata 

 triloba, lobis magnis triangulalis acutis porrectis medio vulgo latiore 

 sinubus reclis obtusis. Cellulae supera^ 27 X 36 p. trigonis parvis, basales 

 36 X 54 jjl trigonis magnis acntis. Amphigaslria niagna, approxiniala, 

 recurvo-patiila ulrinque breviter coalita. in plano quadrala inlegerriina 

 angulis oblusis,apice repanda vel breviter obtuseque lobulala. 



Hab. Neiv Zealand, communis; Tasmania, W Wellinglon (Weymouth); 

 Australia, Richmond River (Walts). 



Die Pflanze variirt in der Grosse und ist von manchen grossen Formen 

 des Mast.Novae Hollandise sogleich durch die Grosse der Zellen zu unter- 

 scheiden. 



91. Mastigobryum involutum (Monl.) Ldbg. Syn. Hep., p.220. 

 Syn. : Herpetium involutum Mont. Ann. sc. nat., 1843, p. 253. 



Mastigobryum semicordatum L. et G. Syn. Hep., p. 720. 



Planta robusta valida pallide virens vel flavescens, in cortice dense et 

 compacte csespitosa. Caulis ad 6 cm. longus regulariter furcatus crassus, 

 validus, flagellis longis numerosis. Folia 1,7 mm. longa, conferta adulla 

 subrecte patula apice arcte decurva opposita, in plano optime ovata basi 

 1,2 mm. apice 0,4 mm. lala, truncata tridenliculata, dentibus aequalibus 

 porrectis, sinubus late lunalis, saepe paucidenliculatis. Cellulx supenfi 18 ^ 

 trigonis magnis in parietibus validis, basales 36 X 54 «j. trigonis magnis 

 acutis. Ainphigastria caulina maxima 1 mm. lata, transverse inserta rec- 

 tangulata duplo latiora quam longa apice irregulariter remoteque denti- 

 culata, lateribus saepe repandis vel irregulariter lobatim incisis. 



Hab. Aucklands Islands (Hombron, Hooker, Krone); Campbells Islands 

 (Hooker, Kirk); Stewart Island (Kirk.); Tasmania (Weymouth, Kirwan, 

 Ludbey) ; Fretum magellan. (leg.?) 



456 



