298 44. NEPHRODIUM, §§§§ SAGENIA. 



naked, brownish ; fr. 2-4 ft. 1., 12-18 in. br., with a large, oblono:, entire terminal 

 pinna G-12 in. 1., 1-2 in. br., and 2-G similar lateral ones on each side, the lower 

 ones often forked ; texturs subcoriaceous ; principal veins distinct to the edge ; 

 areolae fine, close, with copious free veinlets ; sori small, scattered, abundant, 

 • all on the connected veinlets.— Asp. Wall. Hh. Sp. 4. p. 54. A. grandifolium, 



Mat. 



Hab. Himalayas (up to 4,000 ft.) to Ceylon, Malayan Peninsula and Isles. 



212. N. (Sagen.) elatum^ Baker ; st. 3-4 ft. 1., stout, erect, dull-brown, scaly 

 at the base ; fr. 3-3^ ft. 1., the apex nearly 2 ft. 1., 5-partite, the central lobe 

 6 in. br. at the base, the lowest reaching nearly down to the rachis, below this 

 3-4: pinufe on each side, the lowest stalked, 18 in. 1., 4-5 in. br., narrowed 

 towards both ends, slightly sinuated below ; texture papyraceo-herbaceous ; 

 main veins distinct to the edge, ^-| in. apart ; areolce tine, copious, with free 

 included veinlets ; sori close, large, copious, scattered irregularly, principally on 

 the connected veinlets. 



Hab. Foot of Mt. Chimborazo, Spruce, 5725, 



** Sori large, confined to a distinct roto on each side of the principal veins. 

 Sp. 213-224. 



213. N. (Sagen.) Pica, Baker ; st. 6-12 in. 1., black, glossy ; fr. 1-2 ft. 1., 

 1 ft. or more br., pedato-pinnatifid, or more usually pinnate, with 1 or 2 pairs of 

 pinnce, which are 6-12 in. 1., 2 in. or more br., the edge broadly undulated, the 

 lowest sometimes with 1 or 2 large pinnl, on the lower side at the base ; 

 textiire papyraceo-herbaceous ; main veins distinct to the edge ; areola copious, 

 with free included veinlets ; sori in two rows between the primary veins. — 

 Aspid. Desv. Hk. Sp. 4. p. 46. A. trifoliatum, Auct. {in part). 



Hab. Mauritius and Bourbon. — Differs from A. trifoliatum by its ebeneous stems and 

 cordate involucre. 



214. N. (Sagen.) Zollingerianum, Baker ; st. 9-12 in. 1., naked ; fr. 8-12 in. 1., 

 6-8 in. br., subdeltoid, the apex deeply pinnatifid, below this 3-4 pinnce on each 

 side, the lowest 3-4 in. 1., long-stalked, deltoid, cut down below into dis- 

 tinctly separated, deeply pinnatifid /)?w?z^. with blunt linear-oblong lobes ; texture 

 subcoriaceous ; veins beneath prominent, anastomosing principally in lai'ge 

 costular arches ; areolce large, with free included veinlets, depressed so as to 

 form a cavity, in which on the end of the free vein the large copious sori are 

 placed. — Asp. Kze. A. immersum, Hk. Sp. 4. p. 58. Phlebigonium, Fee. 



Hab. Java, Zollinger ; and we have received copious specimens in Dr. Heifer's 

 Tenasserim collections. 



215. N. (Sagen.) varioloswn. Baker ; rhizome creeping ; st. 1 ft. or more 1., 

 naked, brownish ; //•. 12-18 in. 1., 8-12 in. br., sulxleltoid, the apex deeply 

 pinnatifid, with lanceolate, acuminate, entire or sinuated lobes ; below this 1-3 

 l)airs of lateral pinnce, the lowest much the largest, sometimes cut down to the 

 rachis at the base with a deeply pinnatifid pinnl. ; texture papyraceo-herbaceous ; 

 primary veins distinct ; areola; rather large, with free veinlets ; sori large, in 

 rows near tlie veins, terminating free veiijlets. — Asp. Wall. Hk. Sp. 4. p. 51. 



Hab. N. India and Malaya. — This has quite the habit and texture of N. suhtriphyllum, 

 differing in sori and venation. I cannot separate A. alienum, Mett. 



216. N. (Sagen.) latifolium, Baker; st. 1 ft. or more 1., glossy, ebeneous ; fr. 

 2-3 ft. 1., 12-18 in. br., the apex deeply pinnatifid, with lanceolate-acuminate 

 lobes, the lower ones sinuated, below this 3-5 pitmce on each side, the lowest much 



