" ° F. 



L. Mac Gillivrayi Carruth. FI. vit. s, 337. 



ïu Nova-Caledouia interiore (Mac Gill. n. 16), non visa. 



L. PROLONGÂTA, 11. Sp. 



Rhizoma tortuosum, squamis crassis lanceolatis longe subulalis 

 brunneis nitidis ornatum ; stipites approximati, violacei, sulcati, 

 5" v. plus quam pedem longi, lamina opaco-viridis, ovali-del- 

 toidea, glabra,segrnentis lanceolato-linearibus, 3-jugis, pinnulis 

 trapezio -ovatis v. subquadratis irregulariter et obtuse crenatis, 

 3-7-jugis, sœpius apice in alam 2" longani dentatara confluen- 

 tibus; nervis flabellatis, indusio totum marginem perlustrante, 

 vix in imo crenularum sinu interrupto, lineari; soris nervis plu- 

 ribus insidentibus, sporis clavifonnibus, leevibus. 



Absque loco (F. Mùll. n. 46 part.); in sylvis montis Arago, 

 novembri sporigera (Bal. n. 1602). 



L. CHEIROÏDES, II. Sp. 



Afflnis L. prolongatœ, differt : 



Fronde pellucida, pinnulis in lobos digitiformes v. dentiformes 

 v. flabelliformes abeuntibus, apice ssepe in acumen dentatum 

 (sicut et segmentis) prolongato ; soris ad apicem loborum in 1-2 

 nervis tan tu m insidentibus. 



Absque loco (Pancber, F. Mùll. n. 46, Baudouin, Mac Gill. 

 n. 26) ; in sylvis orientera versus prope Nouméa, octobri spori- 

 gera (Bal. n. 51); in sylvis orientera versus prope la Conception, 

 700 m., januario sporigera (Bal. n. 827). 



E. — DAVALLIASTRUM. 



L. flavicâns MetL in Mém. Soc. se. nat. Cherbourg, x, 317 

 (nomen) ! 



Rhizoma tortuosum, crassitie pennée anserinee, una cura basi 

 stipitum squamis crassis brevibus haïuatis hirtum ; stipitibus 

 approximatis, obscure violaceis, laminam duplo aequaiitibus; 



