
 
        
         
		306 48.  P O L Y P O D I U M ,   §   E U P H E O O P T E R I S . 
 Hab. Mauritius and Madagascar, Bojer; Cameroon Mountains and Fernando Po, Mann.  
 —Habit of Neph.  conterminum. 
 11.  P .  (Pheg.)  Sieberianum, Kaulf.  ; St. 12-18 in.  1.,  firm, naked,  stramineous ;  
 f r   1--2  ft  1  1  ft.  or more  hr. ;  p innæ  C-9 in.  1.,  2  in.  or more hr.,  cut  down  to 
 a  broadly-'wi’nged  rachis  into  falcate  entire  lohes,  J - f  in .b r .,  lowest pair  rather  
 smaller  and  deflexed  ;  texture  papyraceo-herbaceous  or  subcoriaceous ;  vemlets  
 8-9 on  a  side, with the sori  about the  centre.—/ f t .   Sp.  4. p .  235. 
 Hab  Mauiitius and Bourbon.—Occasionally the lowest veinlets join those above them  
 in  the same group,  and  in  the  barren  frond  they  fork  copiously,  and join towards the  
 edge.  Eesembles most Neph.  brachyodan. 
 12  P.  (Pheg.)  erubescens.  Wa ll.  ;  st.  2  ft.  or  more  1.,  tetragonous,  glossy,  
 stramineous,  naked  ; f r .   3-4  ft.  1.,  1-2  ft.  br. ;  lower  pinnæ  sometimes  1  ft. 1.,  
 IL  in.  br.,  cut down nearly  to  the  rachis into  close  acute  or bluntish  entire  lobes  
 2'‘lin.  h r .’;  texture  rigid,  subcoriaceous;  racMs  and  both  sides  n a k e d ;  veinlets  
 simiile,  often  20 on  a  side,  the  sori  close  to  the  raised  midrib.— Amboynensis;  
 lower  pinnæ  on  stalks  1  in.  1.  and  narrowed  conspicuously a t the  base ;  sori  not  
 close to  the midrib.—« / .   Sp.  4. p .  236. 
 Hab. N.  India (up to 2,000 ft.), Malayan Peninsula and Isles.—Habit of N. prolixtm,  
 but lower pinme not reduced. 
 13.  P .  (Pheg.)  appendiculatum. W a ll.  ;  S t .   tufted,  about  1   ft. 1.,  deciduously  
 villose  ;  f r .   1 J-2  ft.  1.,  8-10  in.  br.,  ovate-lanceolate  ;  pinnæ  3-6  in. 1.,  | - |  In. br.,  
 narrowed  from  the  base  to  an  acuminate  point,  cut  down  nearly to  the  rachis  
 into  linear-oblong falcate lobes J   in.  br. ;  lower p innæ with a  small  gland  a t the  
 base,  slightly  reduced  ;  texture  herbaceous ;  raxhis  and  lower  surface  villose ;  
 veiniets 8-12 on  a  side ;  sori  close to  the midrib.— JVall.  Cat.  349. 
 Hab.  East  Himalayas  and  Penang. — Intermediate  between  the  preceding  aud  
 following. 
 14.  P .  (Pheg.)  aimculatum. Wa ll. ;  st.  tufted,  lJ -2   ft.  1.,  deciduously villose ;  
 f r .   8-4 ft.  1.,  1  ft.  or more  br. ;  pin noe 6-8  in,  1.,  1  in.  br.,  cut  down  nearly to  the  
 rachis  into  close  spreading  entire  b lu n t  lobes 2-3 lin.  br. ;  lower p innoe  reduced  
 down  to  mere  auricles,  furnished with  a  prominent gland  a t the  base  beneatli ;  
 texture  herbaceous ;  rachis  densely  villose ;  under  side  nearly  naked  ;  vetnlets  
 simple,  10-12  on  a  side, bearing the sori about  the middle.—/ / / .   Sp.  4. p .  238. 
 Hab.  Himalayas,  up to  6,000 ft. 
 15.  P .  (Pheg.)  Germanianum,  Baker ;  st.  6-9  in.  1.,  tufted,  firm,  erect,  nearly  
 naked ;  f r .   2  ft. 1., 1  ft.  br.  ;  central pinnæ  6  in.  1.,  1J   in.  br.,  cut  three-quarters  
 of  the way  down  to  the  racliis  into  linear-oblong  blunt  entire  lobes  2  iin.  br.,  
 with  a  space  between  them,  the  lower  pinnæ  sessile,  much_ reduced  ;  texture  
 herbaceous  ;  rachis  and veins  beneath  slightly  pubescent  ;  veins  pinnate  in  the  
 lobes,  with  8ttl0  veinlets on  a  side ;  sori medial.—Pheg. Fée, Mem.  11-12.  t.  13. 
 Hab.  Guadeloupe,  L ’Herminier.—P.  ctenoides,  macrotheca,  and  hydrophila.  Fée,  are  
 allied plants from the same island  ;  all  of  them  closely resembling Gymnogramme daval-  
 '-'  s in general habit, but the sori are roundish. 
 16.  P .  (Pheg.)  rusticum,  B a k e r;  si.  tufted,  4-6  in. 1.,  strong,  densely  clothed  
 with  lanceolate  spreading  scales ;  f r .   1 J-2  ft.  1.,  8-10  in.  br.  ;  central  pinnæ 
 4-5  in.  1.,  j  in.  hr.,  cut  three-quarters  of  the way  down  to  the rachis  into  close  
 b lu n t  entire  lobes  2  lin.  br.  ;  lower  pin næ  distant  and  dwindling  down  very  
 gradually ;  texture herbaceous  ;  rachis scaly in  the  lower pa rt, villose  throughout  
 like  the  costæ ;  veins  pinnate  in  the  lobes, with   6-8  simple  veinlets on  a  side ;  
 sori medial.—Phegopteris,  Fée, Mem.  11-12.  t.  13. 
 Hab.  Guadeloupe, VEerminier.—Habit not nnlike  that  of  the  least-divided forms of  
 N. Filix-mas. 
 17.  P .  (Pheg.) refulgens, Klotzsch ;  st. 1 ft. 1.,  clothed w ith hright-brown  scales  
 throughout ; f r .   I J  ft.  1.,  1  ft.  hr. ;  pinnoe  6-8  in.  1.,  1-1J   in. hr.,  cut  down  to the  
 centre  into  close  oblong  obtuse  slightly-toothed  lobes  J  in.  hr.,  the lower pinnæ  
 stalked  and  ra th e r  narrow'ed  a t  the  base ;  texture herbaceous ;  rachis and main  
 veins  above  densely  downy,  the  veins  beneath  with  yellowish  glandular  hairs  
 and  reddish  setaceous  scales ;  veinlets  simple,  7-12  on  each side  ;  sori medial. —  
 Phegop. M a t. F il. Nov.  Gran. p .  240. 
 Ilab.  Panama, Columbia,  and Guiana.—Habit of Neph,  caripense. 
 18.  P .  (Pheg.)  rude,  Kze.  ;  st.  IJ -2   ft.  1.,  scaly  towards  the  base,  villose  
 upwards  ; f r .   3-4  ft.  or  more 1.,  12-18  in.  br.  ;  p innoe  8-12  in.  1.,  I J  in.  hr.,  cut  
 down nearly to  the  rachis  into  subfalcate  entire  lobes  J   in.  br.,  the  lower  pinnæ  
 not  reduced,  h u t with  a  gland  a t  the  base  and  the  lower  lobes  small  ;  textnre  
 subcoriaceous ;  rachis  conspicuously  villose  and  under  side  less  so  ;  veinlas  
 simple,  12-16  on  a  side ;  sori  submarginal.—/ f t .   Sp. 4. p .  243.  Glaphyropteris,  
 Fresl. 
 Hab.  Mexico  to Peru.—Neph. piloso-hispidum,  Hk.  Sp.  4.  p.  105,  seems  to  belong  
 here,  and I  cannot distinguish  an involucre. 
 19.  P.  (Pheg.)  decussatum,  L. ;  St.  2-3  ft.  1.,  stout,  erect,  scaly  tow'ards  the  
 base,  polished  upwards,  sometimes  slightly  muricated  ;  f r .   3-4  ft.  or  more  1.,  
 12-18  in.  br.  ;  p innæ  8-12  in.  1.,  1 - lJ   in.  hr.,  cu t  down  nearly  or  quite  
 to  the  rachis  into  close  spreading  entire  blu n t  lobes  1 - lJ   lin.  br., witli  a large  
 subulate  gland  a t  the  base  beneath  ;  texture  subcoriaceous,  rigid ;  rachis  and  
 both  sides nearly naked  ;  veinlets  simple,  close,  20  or  more  on  a  side ;  sori  in  
 rows near the midrib.—-/ft.  Sp.  4. p . 244.  Glaphyropteris,  Fresl. 
 Hab. West Indies and Panama southward to Peru and Brazil. 
 20.  P .  (Pheg.)  unisorum,  Baker  ;  st.  tufted,  slender,  1  in.  1.,  dark  purplish-  
 brown,  clotlied  throughout with  linear  scales ; f r .   2-3  in.  1.,  1  in.  hr.,  ohlong-  
 lanceolate  ;  pinnæ  horizontal,  with  a  roundish  terminal  lobe  lJ -2   lin.  each way,  
 and  1-2  smaller  sessile  ones  on  each  side  ;  texture  coriaceous ;  rachis  densely  
 scaly  like  the  stem  ;  both  sides  naked  ;  veins  immersed,  flabellate ;  one  large  
 sorus a t the  base  of each  lobe. 
 Hab.  Mount  Eauai,  Sandwich  Isles,  Eillebrand.—A  very  curious  and  distinct little  
 plant. 
 21.  P.  (Pheg.)  platÿldbum,  Baker  ;  st.  12-18  in.  1.,  firm,  erect,  scaly  towards  
 the base,  finely  villose  upwards  ; f r .   2-3  ft.  1.,  1  ft.  or  more  hr.  ;  central pinnæ  
 6-8  in.  1.,  1-1J  in.  br.,  cut  down  to the  rachis  in  the low'er p a rt  into  blu n t oblong  
 neariy entire  subfalcate  lohes J  in.  hr.  ;  low'er  pinnæ  slightly reduced ;  rachises  
 densely villose ;  under surface nearly  naked ;  texture  herhaceous  ;  veinlas  about  
 6  on  a  side,  the  lower  ones  forked ;  sori  almost  marginal.—P .  rotundatum,  
 Hk.  Sp.  4. p . 238.  (non  JVilld.) 
 Hab.  Tarapota, N.  E.  Peru,  Spruce,  4656. 
 22.  P.  (Pheg.)  fibrillosum,  Baker ;  st.  1  ft.  or  more  1.,  densely  clothed  
 throughout  with  spreading  fibrillose  sc ales;  f r .   lJ -2   ft.  1.,  1  ft.  br. ;  lower  
 pinnæ the largest,  sessile,  6  in.  1.,  1J   in.  hr.,  cu t down W'ithin  1  lin.  of tlie rachis  
 into  close,  blunt,  nearly  entire  falcate  lobes  3-4  lin.  hr.  ;  texture herbaceous ;  
 rachis  fibrillose  and  upwards  villose ;  both  sides  nearly  naked ;  veinlas forked,  
 6-8 on a  side, with   the sori close  to  the midrib. 
 Hab.  Andes of N,  E.  Peru,  Spruce,  4742. 
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