Mastigobryum. franz stephani. species hepaticabum (Yol. III, 1909). 

 inserla in plano oblique ovata.acuta vel apiculata. CeUnlae superae 18ji.ba- 

 sa les 18 X 36 p, parietibas validissimis. Amphigastria parva appressa cauli 

 aequilata, transverse inserla ad V» inciso-triloba, lobis obtusis vel truncatis. 

 Hab. Australia, Victoria (Bauerlen). 



331. Mastigobryum anisostomum L. et L. Syn. Hep. p. 219. 

 Syn. : Jung. anisostbma L. et L. in Lebm. Pug. VI. p. 58. 



Jung. atrovirens Taylor J. of Bot. 1844, p. 388. 



Mastigobr. atrovirens Taylor Syn. Hep. p. 218- 

 Planta rufescens (in umbrosis glauco-virens) gracillima rigida lerricola 

 saepe erecta profundeque caespitosa in arenosis humilis lateque expansa. 

 Caulis ad 5 cm. longus validus strictus rigidus rufo-brunneus. furcatus, 

 furcis inaequalibus saepe pinnatim ramosus, ramis unilateralibus, flagellis 

 brevibus fuscis capillaceis. Folia brevissima caulis diametro vix duplo lon- 

 giora, oblique patula conferta concava, dorso caulem obvelantia in plano 

 ovato-oblonga apice quam basis duplo angustiore, ad V» biloba. sinu sub- 

 reeto acuto, lobis porrectis acutis insequalibus, anlico anguste triangulato, 

 postico late triangulato duplo breviore. Cellulae marginales 18 u., basales 

 54 51, trigonis maximis late confluentibus. Amphigastria parva cauli 

 aequilata, latiora quam longa, appressa transverse inserta, ad medium 

 inciso-triloba, lobis obtusissimis. Andrcecia ex axilla amphigaslrii orta, 

 capitata, bracteis monandris. confertis quadrijugis, conduplicatim conca- 

 vis, ad V* inciso-bilobis, lobis breviter acuminatis inaequalibus. 



N ■ . !- ' . 



Australia orientalis, Fretum, magellanicum Patagonia, nbique haud rara. 



332. Mastigobryum Colensoi Mitlen in Hook. Anlarct. Voy. H, 

 2. p. 147. 



Planta minor tenera el fragillima pallide virens. corticola. Caulis ad 

 2 cm. longus regulariter breviterque furcatus, viridis tenuis, flagellis par- 

 vis sparsis. Folia 0,93 mm. longa contigua vel parum imbricata subrecte 

 patula plano-disticha vel leniter decurva. oblonga vix falcala 0.47 mm. 

 lata apice quam basis vix angustiore ad '/* inciso biloba, sinu subrecto, 

 lobis porrectis acutis, vaide inaequalibus, anteriore duplo latiore breviore. 

 Cellulz supera^ 18 {i trigonis parvis, basales 27 X 45 51 parietibus validis 

 trigonis minus distinctis. Amphigastria parva, cauli aequilata appressa, 

 transverse inserta, ad s /s triloba, lobis porrectis ligulatis obtusis. 



Hab. Tasmania (Oldfield, Weymouth); New South Wales ( Watt, White- 

 legge); New Zealand (Colenso, Kirk). 



333. Mastigobryum Mooreanum St. Hedwigia 1894. V. (sub 

 Bazzania). 



539 



