248 



VITTARIOID FERNS 



[CH. XLVII 



pointed out that both have Gymnogrammoid sori, and both include types 

 not only with open but also with coarsely reticulate venation. 



The genera of Vittanoid Ferns may be placed roughly in sequence of 

 specialisation as follows: 



1. B'eds/opte7a's ]. Smith {1842) 



(Open venation.) 



2. Afono o^7^a7n7/i e Schkuhr (iSog) ... 



(Occasional areolae.) 



3. Vittaria Smith (1793) ... 



(Closed venation.) 



4. Antrophywn Kaulfuss (1824) ... 



(Closed venation.) 



5. Anetium (Kunze) Splitgerber (1840) ... 



(Closed venation and Acrostichoid sorus.) 



I species. 

 15 species. 

 46 species. 

 27 species. 



I species. 



BIBLIOGRAPHY FOR CHAPTER XLVII 



747. Sprengel. Tent. Suppl. ad Syst. Veg. p. 31. 1828. 



748. 

 749- 

 750. 



751- 



752. 



753- 

 754- 

 755- 

 756. 

 757- 

 758. 

 759- 



Hooker. Second Cent, of Ferns, Plates 8, 70, 73, 79. 1861. 



J. Smith. Historia Filicum, p. 178. 1875. 



Von Goebel. Zur Keimungsges. einiger Fame. Buit. Ann. vil, p. 74. i 



Von Goebel. Hecistopteris^ Flora, Lxxxii, p. 67. 1896. 



DiELS. Naturl. Pflanzenfam. i, 4, p. 297. 1902. 



Brixton & Taylor. Vittaria lineata, Mem. Torrey Bot. Club, viii. i 



Gwynne-Vaughan. Solenostelic Ferns, ll, Ann. of Bot. xvii, p. 718. 



Jeffrey. Phil. Trans. B, cxcv, p. 119. 1902. 



Benedict. Vittarieae, Bull. Torrey Club, xxxviii, p. 153. 1911. 



Benedict. Revision of the genus Vittaria^ Bull. Torrey Club, XLI, p. 



Von Goebel. Vittariaceae und Pleurogrammaceae, Flora, Bd. 117, p. 



Williams. Trans. Roy. Soc. Edin. LV, p. 173. 1927. 



