BY L. ROmVAY. 131 



or more or less acute inner angle, often much inflated 

 ^A^thin the outer margin. Antheridia in some species, 

 single within the ventral Icbes, which are then much 

 enlarged, in other species within the small leaves of short 

 ^•.lavate axillary amenta. Perianth temiinal terete, usually 

 flattened above with a wide mouth, f^4 mm. long. 



A large genus of closely graded forms. Some of the 

 latter arc doubtful as species. 



1. Lobule closely appressed 2 



Lobule not closely appressed 7 



2. Lobule under one-fifth size of leaf 3 



Lobule one-third or more size of leaf 5 



3. Leaves remote, lobule hardly in- 



flated hurcinifera 



Leaves contiguous, lobule inflated 4 



4. Trigones well developed viittenii 



Trigones obsolete iraffsiano 



5. Lobule nearly rotund, little infl.atecl .. nviferd 

 Lobule rhomboid 6 



6. Leaves nearly flat yhysoloba 



Leaves strongly decurved ia>>manica 



7. Lobule erect 8 



Plant minute, lobule nearly as large 



as leaf aneurysmal is 



8. Reddish, leaves strongly decurved ... p^icata 

 Green, leaves nearly flat irey mouth iana 



Eaduia Jmccinifcra, Tat/I. — Leaves rather remote, 

 <-)bliquely oblong, very obtuse, 0.8 mm. long, 0.5 mm. 

 ^ide, slightly concave ; ventral lobe very small quadrate 

 ^vith a very decurrent base, closely appressed, hardly in- 

 liated, apex with a very obtuse angle; cells 9-18 fi., 

 cuticle minutely asperate. Perianth 2-3 mm. long, mouth 

 not much compressed, crenulate. 



Very common. 



Australia. Kew Zealand. 



Eaduia physolola, Mont. — Leaves imbricate, concave, 

 overlapping the stem, obliquely ovate, very obtuse, L2 

 ram. long, 0.8 mm. wide ; ventral lobe large inflated 

 oblong; stem insertion very short, apex very short, angle 

 obtuse; cells 10 ^., convex to papillate, walls rather 

 thick, trigones small, concave. Perianth 3 mm. long, nar- 

 \;tow, mouth entire. 



Common. 



Auckland Is. 



L 



