
 
        
         
		î  ! 
 elongato-oWong,  acuminate,  ones  2-8  in.  1.,  not  articulated,  petiolulate 
 on  both  sides,  and,  inore  th ick ly   a t  the  costæ  hispido-pilose,  from  a truncated  
 or  on  the  inferior  side  cuneate  base  (the  superior  rounded),  linear-lanceolate  
 pinnati-partite ;  segm.  oblong,  tlie  anterior  side  rotundato-obtuse,  denticulate ■  
 second, vems of the segm.  forked,  soriferous  a t the  fork,  or,  simple  and  soriferous  
 and  the  son  dorsal  ;  upper  ones  sterile ;  sori  between  the  costule  and  the  
 margin,  4-6  on  each  side  the  costule  ;  recept.  with  copious  hairs  (paraphyses)  
 7"lOO^^  'ongei'  tkan  the  capsules,” M a t.— H k . Sp.  l . p .   46.  Mett.  F.  I I .  Lips. 
 Hab.  Brazil,—I  only possess a garden  (but authentic)  specimen  of this from Professor  
 Mettenius. 
 24.  A . pycnocarpa,  Kze.  ;  “f r .   coriaceous, with  elevated  forked  veins,  ovate  
 hipmnate ;  prim,  pinnæ  petiolate,  approximate  a t  the  base  and  apex  of  tlm  
 frond,  obliquely  lanceolate  ;  St.  articulated  and  incrassated  at  its  base ;  pimil  
 subsessile,  divergent  from  a  broader  base,  subcuneately  oblongo-lanceolate  
 crenate  or  incised  a t  the  base,  obtuse  at  the  apex ;  subfalcate,  entire  ;  costæ  
 albo-squamose  b en e a th ;  sori  approximate,  subcontiguous;  racAises  angulate  
 flexuose,  aculeolate  a t  th e ir  base ;  partial  ones  margined  towards  the  apex  and  
 as well  the  aculeolate  st.  alhido-paleaceous  ;  eaud.  short.”—Kze.  in  Schk. F il  
 Suppl.  l . p .   208.  t.  86.  m .   Sp.  1 .p .  46. 
 Hab.  Pern.—A  very peculiar-looking species, judging from  the figure, for I  have never  
 seen  a specimen. 
 25.  A. microphylla^  K l.  ;  ‘‘/ r .   I J  ft.  ].,  bipinnate ;  rachis semiterette, convex on  
 the back, plane upwards, adpressedly hirsute ; pinnæ 4-8  in.  I., lanceolate, patent,  
 th in   ;  ptnnL  9-15  lines  1.  by  4  lines  w.,  pinnatifid,  remote,  oblong,  rather  
 obtuse,  sessile,  glabrous  above,  subhirsute  at  the  rachis  beneath,  especially  
 below  the middle,  clothed  a t  the  costa with  distant,  ovate,  acuminate,  aureous  
 scales ;  lobes  oblong,  subfalcate,  o b tu se ;  veinlets  simple;  sori  small,  whitish  
 inserted on the middle  of the  back of the veins, globose ;  recept. minute, glabrous.’’  
 —K l. m  Lin n .  18. j?.  541.  A.  squamata, K l.  i 
 Hab.  Caracas, Morite,  n.  110 ;  Fmick k  Schlim,  n.  976,  978,  and ! 
 2Q.  A .  Salmmz,  Hk.  ;  principal  rachises  thick ,  glossy-eheneous  black,  
 slightly rough to the touch, scarcely to  tlie  eye ;  f r .   firm,  subcoriaceous,  glabrous  
 d ark  green,  pale  beneath,  tripinnate,  3  ft.  and  more  1.,  ovato-lanceolate’  
 acuminate ;  second, pinnoe 4-6  in.  ].,  oblong-acuminate,  again pinnate with  closed  
 placed  shortly  petiolate  p in n l.,^ x a .  ].,  subhastato-lanceolate,  acute,  or  obtuse  
 pinnatifid,  serrated  at  the  apex,  lowest  p a ir  of  lobules  frequently  rounded and  
 tree  (separate  from  the  rest)  ;  veins  pinnated  ;  sori  in  a  series  nearer  the  costa  
 th an  the margm  ;  recept.  often  2 -lobed  and  shortly  stipitate. 
 Hab.  Chilasoo,  G uatemala,  Salvin k   Godman.—A very distinct and peculiar species. 
 27.  A.  Godmani,  H k .  ;  rachises  asperous,  stramineous  ;  f r .   bipinnate, membranaceous, 
   full  green  and  more  or  less  hairy   on  both  sides with  sparse,  white  
 iqngish  hairs  ;  prim,  pin næ  16-18  in.  1,,  4-6  in. w.,  oblong,  much  acuminate  ’  
 pinnl.  approximate,  sessile,  2 |-3   in.  1.,  6 - 6   lines wide,  narrow-oblong,  horizontal  
 deeply  to  the  costa pinnatifid,  almost pinnate  ;  lohes very  compact and  crowded  
 so  tlia t tlie  space  between  tliera  can  scarcely  be  seen  except when  held  between  
 the  eye  and  the  liglit,  pinnatifid  about  half-way  down  to  the  costa with  small  
 acute,  ovate ZoJiiZe.s,  upper  ones  rare ly  toothed  ;  veins ono  to  each lobule, once  oi’  
 twice  forked,  the  lowest  lobule  (exactly square),  only one  veiniet  on  each  side  
 soriferous ;  son small, of few caps.,  receptacles h airy  ;  pn-indpal rachises and costæ  
 P"  villous,  and  partially  paleaceous with  small  ciliated 
 Hab.  Coban,  Guatemala,  Salvin k  Godman.—A  very  elegant and very distinct species, 
 especially in tbe small, very close-spaced and  strongly pinnatifid lobes, of which the lowest  
 ¿ a ü  are exactly square,  adnate on two sides with  tbe costa and costule. 
 28.  A. ? sagittifolia, H k .  ;  unarmed ? ; / r .  hard-coriaceons  ^ p in n a te , g'abrons^ 
 costule  than  the margin  ;  recept.  often  2 -lobed. 
 Hab  Trinidad ?  (possibly the  opposite  coast  of Venezuela), Cruger.-A very peculiar  
 species,  and  I  regret my specimens  are but imperfect. 
 29  A  melanopus  Hk.  ;  “   c a a J .   3 - 1 6   ft.  high,  1   ft.  diam.,  unarmed  ramen-  
 taceo'nf”  ( s S   st. 3  ft  1 ., 1  in. thick, intense ebony-black (as wel  as th e ^ r« « . 
 " : ) , S t l X u b e r c n l a t ’e  and  at  the base P ^ l ^ - ^ - V ^ ^ f t 'T X X i r T s T   
 scales  ■  fr  coi-iaceo-membranaceous, glabrous ; p nm . pinnæ  6   f t   1-, 12  pairs  3 It.,  
 oXea’rlV èoT  1 ft. w. in  the  broadest  p a rt  ; pinnl. 6  in. 1., 12-14 lines w., distinctly  
 petiolate,  from  a  broad  base  oblong  ratlier  ¿ o X X c X  3  h n eX d d e 
 n .m v ’u .  OTiuit 0 . 1 1   to a .   I . i g . 1 1 . « « “  * ; (   s   i l S ” ' 
 iDOstly quite  g lab ro u s.-^  ^   caudex slender,  subflexuose, 3  ft.  h ig h , pm n l. sessile  ,  
 lobes  narrower  and more  acute. 
 Hab  In woods,  Chimborazo,  alt.  3,000  ft..  Spruce,  n.  5742.-^! Montana de Canelos  
 SprMce.—Habit  and  size  of  the  pinnules  very  much as in  doubtful 
 cL rly  an AUophila, with intensely  ebeneous prim,  aud second,  rachises.  I  am  doubtful  
 about my var.  /3 ,  which may prove  a distinct species. 
 30.  A.  Chimboraeensis, H k . ;  “ caud.  16  ft. high,  4  in. diam., aculeate (Spruce) ; 
 ii.  very  stout,  3 - 4  ft.  1 .,  furfuraceo-pubescent,  dirty   brown,  aculeated  with  y  
 sharp,  strong spines,  and  paleaceous  with  large,  dark  brown, glossy  scales,  f i .   
 9 - 1 0   ft.  1 .,  ovato-lanceolate,  subcoriaceous  ¿ ttu b sc an d en t  amongst neigbboui  g  
 b ranches” )  ;  prim,  pinnæ  2 i  f t.l.,  by  1   ft.  w.  ;  pmnl.  ra th e r  distant,  distinct y  
 petiolate  1 - 1 4  in. w.,  horizontal,  from  a broad  base  ob  ong,  acuminate,  deeply  
 pinnatifid  near to  tlie  costa  ;  lobes  oblong,  obtuse,  subfalcate, 
 a   little  recurved  ;  veins conspicuous,  forked  near  the base ;  son  at the  fork-  and  
 close  to  the  costule ;  main  raehis  thicker  th an   a  man s thumb,  and  ^ 
 the second,  ones  aculeate,  having  a  dirty  aspect  from  a  clothing  of  fuifuraceo-  
 pubescence. 
 Hab  Chimborazo,  alt.  3,000-4.000 ft., Spruce, n  5743.-This has  still more the  aspect  
 of Cvalhea  divergens  than  our Ah. melanopus;  but here,  again,  the  son aie clearly  those  
 of Alsophila.  I t is,  however,  the much more strongly aculeated of the two. 
 31.  A.  coniugata.  Spruce  ;  “ caud.  40 ft.  high,  1  ft. diam  aculeate,  destitute of  
 scales ”  (Spruce) ; st. 3 ft. 1., 1 in. and more thick, prickly witli short, stout, not very  
 sharp  smnes;  /» - .9 f t.  1.,  ovato-lanceolate,  coriaceous;  prim,  pinnæ  23  pairs,  
 “  all  exactly  opposite,  save  a t  the  very  apex,”  2-3  ft.  1.  ;  pmn l.  alternate  quite  
 sessile,  4 - 6   in.  h,  6 - 7   in. w.,  pinnatifid  nearly  to  the  costa ;  Zoies linear,_ from  a  
 broad  base,  acute,  crenato-serrate  a t  the  slightly recurved margin  ;  sor*  ra th e r  
 small,  close  to  the  costule,  one  to  each  serrature  \  rachises  (all)  and  costæ  and  
 costules rusty-pubescent and hairy .—Sprtice, mst.  in Hb.  nostr. 
 Hab.  Chimborazo,  alt.  8,000-4,000  ft.,  Spruce,  n.  4745.—Very  remarkable  for  the  
 exactly  opposite prim,  pinnæ :  the second,  ones are alternate. 
 32  A  SpruceL Hk.  ;  “  caud. none, reduced to a  subglobose rhizome” {Spruce)  ;  
 St.  4 ft. L,  stout,  strongly  aculeate  a t  the  base,  clothed  with ferruginous scales ot  
 two  kinds,  long,  very  sÎender,  dense,  hair-like  ones,  and  others  large  and  Jan-  
 ceolate;  //-.subcoriaceous,  glabrous,  4 ft.  1.  ;  prim,  pinnm  12-14  in.  1. ;  pinnl. 
 11