CIXXVIll. TABIE OP OENEBA. 



Hb. Kef. 



§ 12. Meniscib^;. 



(a) Veins arcuafely anastomosing, forming costal 

 areoles s venules free. 



58. Brainea, J'- Sm. 1856 [p. xlv.] 



Bowringia, SooTc. (non Champ.) 1853, 



(b) Venules regulwrly anastomosing arcuato-frans- 

 versely hetween the pinnate parallel veins. 



59. Meniscium, Schreb. 1791 [p. xlvi.] 



(c) Venules irregularh/ compoand-anastomosing, with 

 free included veinlets. 



60. Dryomenis, Fee, 1851 [p. xlyii.] 



Phytogenia, J". Sm. MS. 



§ 13. ASFLENIE^. 



(a) Indusia simple, d/istinct. 



t Sori linear, elongate, marginal on the contracted 

 rachiform segments ; frortds small, fidbelliform. 



61. Actiniopteris, l^iTc, 1841 [p. xlyii.] 



Belvisia, MMel (pt.) 1803. 

 +t Sort linear or oblong, oblique. 



62. Asplenium, -Kb. 1737 [p. xlvUi.] 



Cffinopteris, Bergius, 1782. 



Darea, Jvsaiew, 1789. 

 Onopteris, Neck. 1790. 

 Phyllitis, Mcencli, 1794. 

 Allantodia, R. Br. (pt.) 1810. 

 Acropteris, Lirik, 1833. 



Amesium, Newm. 1844, 

 Homaloneuron, Kl. 1847. 

 TaraoMa, Preal, 1849. 

 Bracliysorus, Breal, 1849. 

 Hypoehlamys, Me, 1851. 

 DarjeaBtrum, F6e, 1851. 



ttt ^ori lunate or more or less hippocrepiform. 



63. Athyrixun, Itoth, 1788, (reduot.) . . [p. xlix'.] 



Solenopteris, Zenker MS. 1836 : Xae. 1851. 



** Veins parallel, transversely combined at the margin, 



64. Thamnopteris, Fresl, (1836 :) 1849. . . [p. 1.] 



Neottopteris, J. Sm. 1841. 

 *#* Veins parallel below, their apices reticulated, and 

 combined by a marginal vein. 



65. Hemidictyum, Fresi, 1836. . . , . . [p. 1.] 



Asplenidictyon, J". Sm. 1864. 



**** Veins reticulated, the marginal veinlets free, 

 + Indusia vomited ; fronds membranaceous, naked, 



66. Allantodia, R-Br, I8IO, (reduct.) ; U. 1830. [p. U.] 



