772 BULLETIN DEL’HERBIER BOISSIER (2me sÉR.). 1908 Mastigobryum. 
oblique vel recte truncata tridentata, dentibus æqualibus late triangulatis 
aculis porrectis, sinubus late lunatis. Cellulæ superæ 18 y subapicales 
18 X 27 y. parietibus validis, basales 27 X 5% w trigonis magnis. Amphi- 
gastria foliis utrinque late coalita, foliis subæquilata subquadrata apice 
varie breviterque lobulata. 
Hab. New Zealand, Great Barrier Island (Kirk). 
90. Mastigobryum Novæ-Zelandiæ Mitten in Hook. Antarct. 
Voy. II, 2, p. 148. 
Planta magna, robusta, olivacea, rarius flavicans vel fusco-virens. Caulis 
ad 12 em. longus pluriramosus, 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. lala parum falcata, conferta recle patula decurva, apice truncata 
triloba, lobis magnis triangulatis acutis porrectis medio vulgo latiore 
sinubus rectis obtusis. Cellulæ superæ 27 X 36 y. trigonis parvis, basales 
36 X 5% Kw trigonis magnis acutis. Amphigasiria magna, approximala, 
recurvo-patula utrinque breviter coalita, in plano quadrata integerrima 
angulis obtusis, apice repanda vel breviter obtuseque lobulata. 
Hab. New Zealand, communis; Tasmania, M Wellington (Weymouth); 
Australia, Richmond River (Watts). 
Die Pflanze varürt in der Grösse und ist von manchen grossen Formen 
des Mast. Nove Hollandiæ sogleich durch die Grösse der Zellen zu unter- 
scheiden. 
91. Mastigobryum involutum (Mont.) Ldbg. Syn. Hep., p.220. 
Syn. : Herpetium involutum Mont. Ann. se. 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 cæspitosa. Caulis ad 6 cm. longus regulariter furcatus crassus, 
validus, flagellis longis numerosis. Folia 1,7 mm. longa, conferta adulta 
subrecte patula apice arcte decurva opposita, in plano optime ovala basi 
1,2 mm. apice 0,4 mm. lala, truncata tridenticulata, dentibus æqualibus 
porrectis, sinubus late lunatis, sepe paucidenticulatis. Cellule superæ 18 ı 
trigonis magnis in parietibus validis, basales 36 X 54 u trigonis magnis 
aculis. Amphigastria caulina masxima A mm. lata, transverse inserta rec- 
tangulata duplo latiora quam longa apice irregulariter remoteque denti- 
eulata, lateribus sæpe 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 
