d. TABXS OS aSNEBA. ^ 

 Hb.Kef. _ 



Order— POJjTPODIACEM. Tribe— UA.tOTSm'EJE, 

 150. Matonia, H. Mr. 1830 [p. ovi.] 



Prionopteris, Wall. 1828. 



Order-FOLTBODIACEM. 2Wie-GLBICHENINE^. 



(a) Fronds small, Unear, prnnate, the pinnce revo- 



lute, saccate. 



151, Platyzoma, -K- -»»-. I810 [p. cvii.] 



(b) Fronds dichotomoiialy iranched, (ra/rely tin- 



iranciedj, tke hroMches pinnaMJid. 



152. Gleichenia, Smith, 1793 [p. cvii.] 



Mertensia, Willd. 1804 I Stiohenis, Preal, 1836. 



Dicranopteris, Bemh. 1806. I Hieriopteris, Fretl, 1849. 

 Cal^mella, Preel, 1836. | Oleicheniastrom, Presl, 184i7. 



Order-VOhTVOTnIAD^M. ZWie-TEICHOMANmB^ 



(a) Iimohicres urn-shaped or tiibiila/r, 



* Vemsfree. 

 + Receptacles exseried, fwrnished th/rotighouf viith 

 ohovafe sub-sessile spore-cases; fronds thiols 

 opaque. 



153. LoXSOma, -B. Mr. MS. .- A. Cwm. 1836. [p. cviii.] 

 ++ Iteceptacles exseried, lea/ring sessile lenticular 



spore-eases at their base ; fronds pellucid. 

 J Fronds monomorphous, 



154. Trichomanes, Idn- 1742 [p. ck.] 



Achomanes, Neclcer, 1700. 

 Bidymoglossmn, De»v. 1827. 

 Lecanitim, Fresl, 1843. 

 Cardiomajaes. Fresl, 1843. 

 GephalomaneSj Presl, 1843. 

 Eagatelus, Fresl, 1843. 

 Paonyohajtum, Fresl, 1843. 

 Chilodimn, Tresl, 1848. 

 Cre^idium, Pj'esZ, 1843. 

 Mermgimn, Freal, 1843. 

 Neuropliyllum, Prerf, 1843. 

 Hemiphletiimn, Preal, 1843. 



Miero^oninm, Treal, 1843. 

 AbrodiGtyum, PresZ, 1843, 

 Homoeotea, Tresl, 1847. 

 Macroglena, Pres?, 1847. 

 Taschneria, Fre»l, 1849. 

 Leucomanes, Presl, 1849. 

 Pleuromanes, Presj, 1849. 

 Pseudachomanes, Fresl, 1349, 

 Crepidomaues, Presi, 1849, 

 OdontomaneB, Fresl, 1849. 

 Amphipterum, Fresl, 1849. 

 Bergera,iS'o*a^M.aW.:P^e,1857. 



tt JFVo«<Zs dimorphous, i.e., the fertile contracted. 



155. Feea, •Bo'-.y, 1824 [p- ox.] 



