Abmstbong. — On a natural Arramjement of Xew Zealand Ferns, 368 



3. P. cheesemanii, Baker. 



4. P., sps. (Westland) ; sori not seen. 



Gen. III. — Dictymia, J. Smith. 

 1. D. lanceolata, J. Sm. Polypodium cunninghami, Hk. 



Division II. — Desmobrya. 

 Tribe II. — Acrastichece. 

 Gen. IV. — Lomariopsis, Fee. 

 1. L. heteroniorpha, J. Sm. Lomaria filiformis, A. Cunn. 

 Tribe III. — Hemionitidea. 

 Gen. V. — Gymnogramma. 



1. O. leptopJiylla, Des. 



2. G. rutqfolia, Hk. 



G. alpina Potts. Note. — In the Synopsis Filicum this is wrongly united 

 with the South European G. Fozai. It is confined to Australia and New 

 Zealand. 



Gen. VI. — Platyloma, J. Smith. 



1. P. rotundifolia (Fst.) 



2. P.falcata, (Br.) 



Tribe IV. — Pleurocp-ammecB. 

 Gen. VII. — Grammitis, Sivartz. 



1. G. aiistralis, Br. Polypodium australe, Hk. 



2. G. Piimila, Armstrong. 



Tribe V. — Ctenopteridea. 



Gen. VIII. — Ctenopteris, Blume. 

 1. C. grammitidis (Br.) 



Tribe VI. — PhegopteridecB. 



Gen. IX. — Goniopteris, Presl. 

 1. G. pennige7-a, ^resl. 



Gen. X. — Nephrodium, Sehott. 



1. N. molle, Br. 



2. N. unituni, Hk. 



Gen. XI. — Lastrea, Presl. 



1. L. glabella (Cunn.) 



2. L. decomposita (Br.) 

 8. L. velutina (A. Eich). 



4. L. hisjjida, Swartz. 



5. L. invisa (Forst.) Nephrodium Thelypteris. var., Hk.f. 



Gen. XII. — Polystichum, Sehott. 



1. P. vestitum, (Swartz). 



2. P. richardi (Hk.) 



