Gen. 6. — Niphoholas. Kaiilf, <SoW multi- serial, contguous, 

 €overing upper part of frond. 



Stenosemia, Pr., Goniophlebium, Pr., Campyloneuruni, Pr., 

 Dictyopteris, Br., Phlebodiiim, Br., Aglaomorplia, Schott., and 

 Dryostachyum, P. Sin., are not represented in South Afriea. 



Sect. 3. — LecanopteridecE. Pr. Sori sub-globose, sub- 

 marginal in the teeth of the frond, extended into broad car- 

 tilaginous lobes, bearing the sori. 



This tribe, containing only one genus, Lecanopteris, Bl., is not 

 represented in South Africa. 



TRIBE 9. 



Grammitacecp.. Pr. Sori linear long, seldom linear oblong, 

 short, on back of veins or veinlets. Receptacle linear. Rliizuine 

 creeping or sub-globose. 



Sect. 1. — Grammitidece. Pr. Sori on back of simple 

 veins, or of upper veinlet, or of one secondary veinlet. 



Gen. 1. — Grammitis. Sw. Sori small on mid-veins, or 

 upper veinlets. 



Synamniia, Pr., Monogramme, Schkuhr., Stegnogrammc, Bl., 

 Meniscium, Schreber., Microgramma, Pr., Loxogramme, Pr., 

 Polytsenium, Desv., Antrophyura, Kaulf., Diblemma, I. Sm., and 

 Selliguea, Bory., are not represented in South Africa. 



Sect. 2. — HemionitidecB. Pr. Sori confluent on all the 

 veinlets of branching veins, long, linear, narrow. 



Gen. 1. — Gymnogramma. Desv. ^Son small and covering 

 frond. 



Hemionitis, L., is not represented in South Africa. 

 tribe 10. 



Tcenitidece, Pr. Sori linear, generally continuous, on 

 veins, veinlets, or parenchyma, or extending to the rib 

 on each side laterally, or on the mid disc of each side, 

 or on margin of frond. Rhizome sub-globose, or creeping. 

 Frond often simple. 



Gen. 1. — Notholcena. Br. Sori linear, marginal, con- 

 tinuous ; sometimes with a narrow revolute margin. 



Gen. 2. — Pteropsis. Desv. Sori linear, sub-marginal. 

 Receptacle elevated. 



Pleurogramme, Pr., Jenkinsia, Hook., Ta'niopteris, Hook , T:l'- 

 nitis, Sw,, Lomagramma, I. Sm., and Drymoglossum, Pr.,are not 

 represented in South Africa. 



