44. KEPIIRODIUM, § LASTREA. 207 



texture coriaceous ; racJiis am' under side finely villose ; vcinlets prominent, about 

 12 on a side ; sori medial ; invol. firm, villose. — Ilk. Sp. 4. /». 106. 



H.ib. Guiana, Lcpricar ; Andes of N. E. Peru, Spruce. 



43. N. (Last.) subfuscum. Baker ; st. 1 ft. or more )., greyish, villose ; //■. 2-.3 

 ft. 1., 1 ft. or more br. ; pinnoe G-8 in. 1., 1 in. or more br., cut down to a 

 broadly-winged racliis into spreading;, blunt, entire lobes 2 lin. br., with a large 

 acute gland at the base, the lower ones sessile and lower lobes not reduced ; 

 texture herbaceous ; rachis and under side finely villose ; vcinlets immersed, about 

 8 on a side ; sori medial ; invol. small, fugacious. 



Hab. Cayenne, Lcpricur. 



B. Group of N. conterminuin. Lower pinnce conspkuouslj/ reduced. Sp. 44-05. 



44. N. (Last.) sanctum, Baker ; st. densely tufted, slender, 2-3 in. 1., naked 

 upwards ; fr. G-9 in. 1., 1-2 in. br., lanceolate ; finnce distant, \-\ in. 1., 

 1^-3 lin. br., the point bluntish, the edge more or less deeply pinnatifid, the 

 lobes sometimes close and linear-oblong, sometimes distinct, linear, or spathulate ; 

 texture papyraceo-herbaceous ; rachis naked; under side slightly glandular; 

 veinlets simple ; sori minute ; invol. very fugacious. — Polyp. Su. I£k. Sp. 4. 

 p. 252. 



Hab. West Indies and Guatemala. 



45. N. (Last.) exigimm, Hk. ; st. tufted, 6-9 in. ]., slender, grey, naked , 

 fr. 8-10 in. I., 1^-2 in. br. ; pinuce 1 in. 1., ^-f in. br., blunt, cut down halfway 

 to the rachis or more into close blunt lobes ; texture papyraceo-herbaceous ; 

 rachis villose ; veinlets obscure, 2-3 on each side ; sori near the midrib. — Hi:. 

 jSp. 4. p. 02. 



Hab. Philippines, Cuming, 251, 272. — An obscure plant. 



46. N. (Last.) canum, Baker ; st. densely tufted, 6-8 in. 1., slender, finely 

 villose ; fr. 8-12 in. 1., 3-4 in. br. ; central pinnce 2 in. 1., ^ in. br., gradually 

 narrowed from the base to the point, cut down nearly to the rachis into close, 

 slightly crenated lobes ^ in. br. ; lower jnnnce distant and dwindling down 

 gradually ; texture herbaceous ; rachis slender, finely villose, and both sides 

 slightly so ; veinlets 6-8 on a side ; so>-i submarginal ; invol. thin, fugacious. — 

 Lastrea, J. Sm. Bedd. Fil. Brit. Ind. t. 307. 



Hab. Himalayas. — Habit of N. molle, but a more slender plant, with gradually-reduced 

 lower pinnae and free veins. If it is Wallich's canum a't all, it is so in part only, as some 

 of the specimens clearly belong to N. molle. 



47. N. (Last.) Beddomei, Baker ; rhizome slender, wide-creeping ; st. 6-9 in. 

 1., slender, glossy; //•. 6-12 in. 1., 3-4in.br., oblong-lanceolate; central />m?«a; 

 the largest, 1^-2 in. 1., § in. br., cut down to the rachis into close, rather acute, 

 entire lobes under 1 lin. br. ; lower pinnm distant and dwindling down very 

 gradually ; texture firm ; veins beneath villose ; veinlets 4-5 on a side, the sori 

 close to the incurved margin. — A. gracilescens, Thwaites {jiion Blume). L. gra- 

 cilescens, Beddome. Fil. S. Ind. t. 110. 



Hab, Neilgherries, Ceylon (C. P. 1287), and Java. — Tliis come3 nearest the next 

 species, but is smaller and more slender, with much fewur veins, and the texture is 

 firmer. 



4B. N. (Last.) novehoracense, Desv. ; rhizome slender, wide-creeping ; st. 

 about 1 ft. 1., slender, stramineous ; fr. 1-2 ft. 1., 4-6 in. Dr. ; pinmv spreading, 

 2-3 in. 1., \ in. br., cut down very nearly to the rachis into linear-oblong lobes, 



