vi 
§ 2 LOMAKIE^. 
f*^' ) Veins or not uniting at their apices. 
Soi'i marginal, {the fronds contracted.) 
G LOMARIA, Willd. 1809. 
Onoclea, Lin. (Pt.) 1751. 
>Stegania, Brown, 1810, 
Lomaridium, Presl. 1849. 
Polygramma, Presl. 1849. 
Sori distinctly ivithin ike margin, 
7 BLECHNUM, Lin. 1754. 
Ortliogramma, Presl. 1849. 
Spicanta, Presl. 1849. 
Blechnopsis, Pre.sl. 1849. 
Diafnia, Presl. 1849. 
Parablechnum, Presl. (pt.) 1849. 
Paralomaria, Fcie, 1851. 
Moestliema, Presl. 1849. 
Distaxia, Presl. 1849. 
Parablechnum, Presl. (pt.) 1849. 
§ 3. PLEUROGRAMME^. 
{a J Veins compoundhj anastomosing. 
Fructification borne on the contracted apices of the fronds. 
8 HYMENOLEPIS, K/fs. 1824. 
Belvisa Mirb. (pt.) 1803. i Hyalulepsis, Kze. 1850 
Macroplethus, Presl. 1849. 1 
* Fructification occupying distinct contracted fronds. 
9 GYMNOPTERIS, Bernh. 1800, (emend.) 
Leptochilus, Klfs. 1824. 
Dendroglossa Presl. 1849, 
§ 4. T^NITIDEyE. 
Veins uniform, reticulated, with included free veinleis in the Areoles. 
Sori linear, continuous, near the margin. 
10 DRYMOGLOSSUM, Presl. 1836. 
Pteropsis, Uesv. (pt.) 1827. 
Heteropteris, Fee, 1842. 
Neurodium, F(5e, 1842. 
(h) Veins straight, free, {except ivliere comhined by the marginal receptacles.) 
1 1 T^NIOPSIS, J. Sm. 1841. 
Paltonium, Presl. 1849. 
Lemmapliyllum, Presl. 1849. 
Chilogramma, Bl. (pt.) 1828. 
Cuspidaria, F6e (pt.) 1851. 
Ta?rniopteris, Hook. 1841. 
Ampelopteris, Kl. 1847. 
12 VITTARIA, ^m. 1793. 
Runcinaria, K. Mull. 1854. 
Aristaria, K. Mull. 1854, 
5. YITTARIE.^:. 
Parencliymaria, K. Mull. 1854. 
