130 



FEENS : BETTISH AND POEEIGW. 



elongated, immersed, rarely superfidal, forming linear, con- 

 tinuous or interrupted reticulated sorL 



Genus 65. — Outline portion of fertile frond, under side. No. 4. 



1. A. lineatuin, Kaulf. Polytaenium lineatum, Besv. ; J. Sm. 



Gen. Fil. ; Sodh. Oen. FU. t. 107. Yittaria lanceolata,' 

 8w.; Schk. Fil. t. 101 B.— West Indies. 



2. A. lanceolatunij Kcmlf. Hemionitis lanceolata, Lvrm. ; 



(Phrni. FU. 1 121, f. c) ; 8chh. Fil. t. 6. — West Indies, 



3. A. Cayennense, Kcmlf. ; Kwnze, Anal. t. 19, /. 2. He- 



mionitis Cayennensis, Besv. ; Presl. — Tropical 

 America. 



4. A. reticulatum, Kaulf. Hemionitis reticulata, Forst. 



8cKk. Fil. t. 6. — Indian, Malayan, and Pacific Islands. 



§ 4. ViUcmcB. Fronds sim/ph, Tmea/r. 8ori trcmsverse, 

 contvrmous, ma/rgvaal or cmU-margimal. 



56. VITTABIA, Sm. 



Vernation uniserial, contiguous ; sarmentum short, furnished 



