
 
        
         
		!  ft 
 i t 
 I nil 
 gradually  narrowed  from  the  base  to  the  acuminate  apex,  all  sessile,  cut  down  
 very  nearly  to  the  rachis  into  erecto-patent,  blunt,  entire  lohes 2  lin.  hr. ;  textmæ  
 coriaceous  ;  rachis  and  veins beneath  densely villose  ;  vdnlets 6-8  on  a side ;  sori  
 marginal  ;  imol.  large, persistent,  villose.—Áspid.  Fée,  F il. A n t.  t.  23. 
 H ab .  Guadeloupe,  L ’IIe rm in ie r.—A .  Oapitainei  an d   Germani,  F é e ,  a re   v e ry   closely  
 allied,  b u t  in   b o th  th e   v ein lets  a re   9-10  in  numbe r,  an d   iu  th e  la tte r   th e   caudex  is  said to  
 be  erect.  A .  aspemliim,  F é e ,  has  n a rrow e r  p in uæ   an d   a   d ecum b en t  caudex.  A ll  four  
 a re  from  the same  island. 
 38.  N.  (Last.)  triste,  H k . ;  st.  1  ft.  or  more  1.,  naked or  slightly  villose  ; f r . 
 2-4 ft.  1.,  8-18  in.  hr.  ;  pinnæ 4-9  in.  ].,  1 - lJ  in.  hr.,  cut  down two-thirds  of  the  
 distance  to  the  rachis  into  entire,  bluntish  or  acute,  subfalcate  lobes  2-3  lin.  br.,  
 the  lower  ones with  a  distinct  sta lk  and  the  lowest  lobe  narrowed  out  into  a  
 decurrent  cuneate wing  to  it ;  texture  subcoriaceous  ;  rachis  and  veins  beneath  
 finely villose  ;  veinlets 12-1S  on  a  side ;  sm'i  medial  ;  invol.  small,  fugacious.—  
 m .  'Sp. 4. p.  104. 
 H a b .  Columbia  to P e ru  an d  Bra z il.—D istin g u isb ed  b y  its  rig id   te x tu re   an d   th e  d is tin c t  
 s ta lk   of  th e   lower  pinnæ,  th e   p ag in a   of  which  is n a rrow ed   down  g rad u ally   in to   it.  A   
 p la n t  au th e n tic a te d   by M e tte n iu s   as A . mcmostichum, K ze.,  seems to   differ from  th is   only  
 by th e   sori  being  confined  to  one  a t  each  side  o f each  lobe  a t th e   base. 
 39.  N.  (Last.)  tetragomm,  H k .  ;  st.  tufted,  1   ft.  or more 1.,  finely  pubescent ;  
 f r .   1-2  ft.  1.,  8-12 in.  br.,  oblong-deltoid  ;  pinnæ  4-6  in.  1.,  |-1   in.  br.,  cut  halfway  
 down  to  the  rachis  or  more  into  close  entire  lobes  lJ -2   lin.  hr.,  the  lower  
 lobes gradually  reduced  and  lower  pinnoe  distinctly  stalked  ;  texture papyraceo--  
 herbaceous  ;  rachis  and  veins  beneath  pubescent ;  veinlets  8-12  on  a  side  ;  sori  
 medial ;  invol.  small,  setose.—H k .  Sp.  4. p .  103. 
 Hab.  Columbia to Peru and Brazil.—This agrees with  the last in the character of  the  
 lower pinnæ, but the  lobes  are shorter and blunter,  and the texture is more herbaceous.  
 We  cannot  clearly  distinguish  A.  lugubre, Mett.,  although  favoured  with an authentic  
 specimen. 
 40.  N.  (Last.)  c r a s s i f o l i u m ,   H k .  ;  S t .   tufted,  1  ft.  or more  1.,  glossy,  slightly  
 villose ;  f r .   lJ -2   ft.  1.,  8-12  in.  br.  ;  p i n n æ   4-6  in.  1.,  1 - lJ   in.  br. ;  l o h e s   blunt,  
 falcate,  2-3 lin.  br.,  reaching  from  half  to  two-thirds  down  to  the  rachis,  the  
 lower  ones  distinctly  stalked ;  t e x t u r e   subcoriaceous  ;  both s i d e s   glossy,  h u t  the  
 rachises  finely villose ;  v e i n l e t s   10-12 on  a  side, with the s o r i  close to  the midrib.—  
 H k . Sp. 4. p .  114. 
 Hab.  Philippines and Malaccas.—A closely-allied  plant from Borneo (N. Motleyanum,  
 Hk. MSS.) has  the  pinnæ not cut  more  than  halfway down, with medial sori, with the  
 groups of veinlets free in the fertile, but invariably  anastomosing in the barren frond. 
 41.  N.  (Last.)  ecMnatum,  Baker ;  st.  1  ft.  1.,  clothed  with  long,  spreading,  
 brown,  lanceolate-subulate  scales,  scabrous  when  they  fa ll;/® .  1  ft.  1.,  8-9  in.  
 hr.,  lanceolate-deltoid  ;  lowest  pinnæ  stalked,  5  in.  1.,  7  lin.  hr.,  cut  down  to  a  
 narrowly-winged rachis into close,  linear-ohlong,  entire lohes ;  texture coriaceous  ;  
 rachis  scaly  like  the  stem  ;  under  surface  th in ly   pubescent  and  glandular ;  
 veinlets  7-8  on  a  side ;  sori  nearer  the  midrib  th an   the  edge.—Aspid. Mett. F il.  
 In d . p .  230. 
 Hab.  Borneo, Kmthals.—lv.  this,  as in  the three preceding,  the  lowest veinlets some-  
 times join. 
 42.  N.  (Last.) Leprieurii,  I lk .  ;  S t .  1-2  ft.  1.,  grey,  deciduously villose ; f r .   2-3  
 ft.  1.,  12-16  in.  br.  ;  pinnæ  6-8  in.  1.,  1J   in.  hr.,  cut  down within  a  short distance  
 of  the  racliis  into  entire  subfalcate  lobes 2  lin.  hr.,  furnished with  a prominent  
 gland  at  the  base,  the  lower  ones  sessile  and  lower  lohes  scarcely  reduced  ; 
 texture  coriaceous ;  rachis and  under  side finely villose ;  veinlets prominent,  about  
 12 on  a side ;  sori medial ;  invol.  firm,  villose.—H k .  Sp.  4. p .  106. 
 Hab.  Guiana, Leprieur ;  Andes  of N.  E.  Peru,  Spruce. 
 43.  N.  (Last.)  subfuscum,  Baker ;  st.  1  ft.  or more  I.,  greyish,  villose  ; f r .   2-3  
 ft.  1.,  1  ft.  or  more  br.  ;  pinnoe  6-8  in.  1.,  1  in.  or  more  br.,  cut  down  to  a  
 broadly-winged  rachis  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  ;  veinlets  immersed,  about  
 8  on  a side  ;  sori medial ;  invol.  small,  fugacious. 
 Hab.  Cayenne,  Leprieur. 
 B.  Group o f N .  conterminum.  Lower pinnoe  conspicuously  reduced.  Sp.  44-66. 
 44.  N.  (Last.)  sanctum.  Baker ;  st.  densely tufted,  slender,  2-3 in.  1.,  naked  
 upwards  ;  f r .   6-9  in.  1.,  1-2  in.  br.,  lanceolate  ;  pinnæ  distant,  J-1  in.  1.,  
 lJ -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 ;  nnder  side  slightly  glandular ;  
 veinlets  simple ;  sori  minute ;  invol.  very  fugacious.—Polyp.  Sw.  Hie.  Sp.  4.  
 p . 252. 
 Hab.  West Indies and Guatemala. 
 45.  N.  (Last.)  exiguum,  Hk. ;  st.  tufted,  6-9  in.  1.,  slender,  grey,  naked  ;  
 f r .   8-10 in.  1.,  lJ -2   in.  br.  ;  pinnæ  1  in.  1.,  J - f   in.  hr.,  blunt,  cut  down halfway  
 to  the  rachis  or  more  into  close  blu n t  lobes  ;  texture  papyraceo-herbaceous ;  
 rachis  villose ;  veinlets  obscure,  2-3  on  each  side ;  sori  near  the  midrib.—Hk .  
 Sp.  4.  p. 92. 
 Hab.  Philippines,  Cuming,  251,  272.—An obscure plant. 
 46.  N.  (Last.)  canum,  Baker ;  St.  densely  tufted,  6-8  in.  l.,  slender,  finely  
 villose  ;  f r .  8-12  in.  L,  3-4  in.  br.  ;  central  pinnæ  2  in.  1.,  J   in.  hr.,  gradually  
 narrowed  from  the  base  to  the  point,  cut  down nearly  to  the  rachis  into  close,  
 slightly  crenated  lobes  J   in.  br.  ;  lower  pinnæ  distant  and  dwindling  down  
 gradually ;  texture  herbaceous  ;  rachis  slender,  finely  villose,  and  both  sides  
 slightly  so  ;  veinlets  6-8  on  a  side  ;  sori  suhmarginal ;  invol.  thin,  fugacious.—  
 Lastrea,  J .  Sm. 
 Hab. Himalayas.—Habit of N. molle, buta more slender plant, with gradually-reduced  
 lower pinnæ and free veins.  If it  is Wallich’s canum at all, it is so  in part only,  as some  
 of the specimens clearly  belong to N. molle. 
 [ f r   .■ 
 ’■  r  'ft 
 47.  N.  (Last.)  Beddomei,  Baker ;  rhizome  slender,  wide-creeping  ;  st.  6-9  in. 
 1.,  slender,  glossy ;  f r .   6-12  in.  1.,  3-4 in.  br.,  oblong-lanceolate ;  central pinnoe  
 the  largest,  lJ -2   in.  1.,  f   in.  hr.,  cut  dowm to  the  rachis into  close,  ra th e r  acute,  
 entire  lobes  under  1  lin.  hr. ;  lower  pinnæ  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  (non Blume).  L.  gra-  
 cilescens, Beddome,  t.  110. 
 Hab.  Neilgherries,  Ceylon  (C.  P.  1287),  and  Java.—This  comes  nearest  the  next  
 species, but  is  smaller  and  more  slender,  with  much  fewer  veins,  and  the  texture is  
 firmer. 
 48.  N.  (Last.)  Noveboraeen-se,  Desv.  ;  rhizome  slender,  wide-creeping ;  si.  
 about  1  ft.  1.,  slender,  stramineous  ;  f r .  1-2  ft.  1.,  4-6 in.  br.  ;  pinnæ  spreading, 
 2-3  in.  1.,  J   in.  br.,  cut  down  very  nearly  to  the  rachis  into  linear-ohlong  lobes, 
 !  |: 
 -(ft  14 
 l|  II 
 Í  '1  
 i'  l  ■