6 ARKIV FÖR BOTANIK. BAND 14. N:0 23. 



Hisiiopteris incisa (Thbg) J. Sm. Moraman ga : Perinet in 



the primeval forest. 

 Lindsaya Madagascariensis Bak. JNIoramanga in the prime val 



forest. 

 Lonchitis Madagascariensis Hook. Moramanga in a wet grove. 

 Lygodium Kerstenii ¥ijjiii<! . Majunga: S:te Marie de Marovoay. 

 — — lanceolatum Desv. Moramanga in the primeval forest. 

 Marattia fraxinea Sm. Moramanga in a wet dale in the 



primeval forest. 

 Marsilea diffusa Lepr. Majunga: Ambodifombi in a river. 

 Microlepia spehmcce (L.) Moore. Majunga: Bedilo and Mana- 



zoa Tanosy and S:te Marie de Marovoay in Raphia- 



groves. 

 Nephrolejns bissemta Schott. Majunga: Bedilo; Moramanga: 



S:te Marie de Marovoay in Raphia-groves. 

 cordifoUa (L.) Presl Moramanga: Analamazaotra in 



the primeval forest. 

 Notholcena vellea (Ait.) Desv. TuUear: Sakamalio on dry 



ground. 

 Odoniosoria Melleri (Hook) C. Chr. Moramanga scandent at 



the edge of forest. 



Palmii Ro.send. Moramanga in the primeval forest. 



Oleandra articulata (Sw.) Pr. Moramanga: Fanovana in the 



primeval forest. 

 Osmunda regalis L. Moramanga in rice-fields. 

 Pellcea angulosa (Bory). Bak. Moramanga in the primeval 



forest. 

 Guodotii (Kt/.e) C. Chu. Majunga: Canyon; Tullear: 



Manazoa Tanosy on limestone rocks. 

 hastata (Thbg) Prantl. Tullear: Manazoa Tanosy on 



dry ground. 

 viridis (Forsk.) Prantl. Tullear; Manazoa Tanosy on 



dry ground. 

 Platycerium Madagascar iense Bak. Moramanga: Fanovana 



epiphytic in the primeval forest. 

 Polypodium excavatiim Bory. Moramanga epiphytic in the 



primeval forest. 



lanceolotam L. Moramanga in the primeval forest. 



liiieare Thbg. Moramanga epiphytic in the primeval 



forest. 



