TABLB OP GBNEEA. CXXXIU. 



** Veins compotmdk/ reticulated, with free divaricate 

 veinlets in the wreoles, 



14. Photinopteris, J". Sm. 1841 [p. xxu.] 



§ 2. PlAIXCBEIEffi. 



(a) SoH in amorphous patches. 



15. Platycerium, Hesv. 1827 [p. xxii.] 



Neuroplatyoeros, Ptei. 1706 : I Scutigera, Me, 1841. 

 Fh, 18«. Platyceria, Fie, 1844. 



Alcicomimn. Gaud. 1826. | 



Cb) Sari in quadrate patches, 



16. Dryostacliyxim, J. Sm. 1841. ... [p. xxii.] 



(c) Sori in linear suhmarginal patches. 



17. Jenkinsia, Sooic. 1842 [p. xxUi.] 



§ 3. LOMABIE^. 



(a) Veins free, or not mdting at thew apices. 

 * Sori marginal, (the fronds contracted,) 



18. Lomaria, WHld. 1809 [p. xxiv.] 



Onoclea, Mn. (pt.) 1751. I Parablechnum, l?reil, (pt.) 

 Stegania, Sroum, 1810. 1849. 



Lomaridium, Fresl, 1849. 1 Paralomarla, Fie, 1861, 



Polygramma, Freal, 1849. [ 



** Sori distinctly within, the margin, 



19. Bledmum, Lin. 1754 [p. xxir.] 



Mesothema, PresZ, 1848. 



Orthogramma, PresZ, 1849. 

 Sploanta, Presl, 1849. 

 Blechnopsis, Fretl, 1843. 



Tl iafhi a. Pfesi^ 1849. 



Distasia, Fresl, 1849. 

 Parablechnum, Pres?, (pt.) 

 1849. 



(b) FeJjM transversely or arcnately combined, 

 * I'^ems united near the margin. 



20. Salpichlaena, J- Sm. 1841 [p. xxt.] 



Salpiglffina, KlotzBch, 1847, 

 Salpinchlsena, Prcsf, 1849. 



** FeJJM united near the costa. 



21. Sadleria, W^- 1824 [p. xxt.] 



§ 4, PtETJBOOBAMMEa;. 

 (a) Veins consisting of a costa only, 



22. Mono?ramina, Schhuhr, 1809. ... [p. xxyi.] 



Coohlidlum, .Eai. (pt.) 1824. 

 Yagmnlaria, Fh, 1843. 



M 3 



