
 
        
         
		H 
 ii  •  ! 
 M 
 the  longest  undivided  ones  6  in.  1.,  in.  hr.,  those  of  the  pinnæ  with  
 usually  about  1  in.  between  them,  the  margins  very  slightly  serrated :  texture  
 subcoriaceous;  rachts  and  both,  surfaces  n a k e d ;  veins  fine,  simple  or  once  
 ^  ^  membranous.t.  121. A.   Sp.  2.  p .  ijo . 
 Hab.  Gathered  at  Penang  by  Lady  Dalhousie,  and  in  Java  by  Mr. Lobb—Very  
 different from  any  other  species  of  the  group.  I t   is  most like P.  umhrom,  but much  
 more compound. 
 21.  P   irregidaris  Kaulf. ;  st.  1-2  ft.  1.,  strong,  angular,  naked,  polished,  
 brownish ; f r .   12-24 in.  1.,  often  1  ft.  br. ;  main rachis with  a wing  throughout  
 which  IS g-g m.  br. ;  upper pinnæ linear,  simple,  lower ones 2-3  in.  ap a rt  a t the  
 base,  with  several  long,  linear,  erecto-patent  pinnl.  on  each  side,  which  are  
 sometimes again  shghtly compound ;  longest  simple segm.  3  or  4  in.  1., |- J i n .  hr. ■  
 raehis  and  both  surfaces  naked ;  texture subcoriaceous ;  veins  about  1  lin.  apart  
 a t  the  base,  usua lly  once  fo rk ed ;  invol.  narrow,  membranous. — 7 f t.  St>.  2  
 p .  173. 
 Hab.  Sandwich  Islands ; and a fragment of what is probably this species is in the Herbarium  
 from Sumatra.  This again  is  very distinct.  I t  is  more  like  P . Dalhousiai than  
 any other species, but the pinnules are regularly pinnate instead of mostly forked. 
 22.  P .  quadnaunta,  Retz.  ;  st.  1-2  ft.  1.,  strong,  erect,  naked  or  slightly  
 scabrous,  straw-coloured  or  brownish ;  f r .   6  in.  to  2  or  3 ft.  1.,  4 in.  to  1  ft.  or  
 more  br.,  with  a  terminal  central  pinna  cut  down  nearlv  to  the  rachis  into  
 numerous  close  parallel  linear-oblong  lobes  J-1  in.  1.,  2-3  lin .  br.,  the  barren  
 ones entire  or  slightly serrated, and below this several similar pinnæ on both sides  
 which  are  6-12  in.  or more  ].,  1-2  iu.  br.,  the  lowest  1-2  in.  ap a rt  a t  the  base  
 u sua lly  again  compound,  with  one  or  two  similar b u t  smaller p innl.  branching  
 from  them  at  the  base  on  the  lower  side  ;  texture  subcoriaceous  ;  rachis  and  
 both surfaces naked ;  veins conspicuous,  usua lly once forked,  1  lin. to  4  in.  apart  
 a t the  base ;  sotn  often  continuous  along  the whole  margin  of  the  segments.—  
 H k .  Sp.  2. p .  179.  t.  134. B.  °  6 
 Hab. All round the world within the Tropics, and a little beyond them.  West Tropical  
 Africa—Angola  Natd,  Zambesi Land, Madagascar.  Hindostán (ascending in  the Hima-  
 Jayas  to_ 11,000 ft.),  S.  China  and  Japan  southward  to  Ceylon  and  the  Malayan  and  
 Polynesian Islands  and  Rockingham Bay in Trop. Australia.  America, from Cuba and  
 Mexico southward to Brazil.—Varies much,  especially in  size.  P .  asperula,  J . Smith  is  
 a form with the rachises and costæ  furnished with slender spines ; P .  suhquÍTiata,  Wallich  
 and Agardh,  an Indian form with fewer  pinnæ  than  usual ;  P .  argyroea, Moore  a  form  
 with a  more  or  less  distinctly  marked  band  of  white  down  the  centre  of  the frond  •  
 P .  tricolor, Linden,  the  same, with a tinge  of  red  added  (see  Bot. Mag.  t.  5183) •  and f   
 cannot distingmsh  by  any  clear  character  the West-Indian P .  Swartziana,  Agardh,  and  
 P .fe lo sm a ,  J . Smith ; the Brazilian P.  sulcata, Link ;  the Malayan P. pyrophylla,  Blume.  
 and P.  deltea, Agardh,  and  the  South-Africau P.  catoptera,  Kunze.  All  our specimens  
 of the Polynesian  plant have dark-brown  naked  stipes  and  rachis.  Mr.  Thwaites sends  
 from Ceylon  a series  of remarkable  abnormal forms passing  down  gradually into  a plant  
 wffh narrow linear pinnæ,  the lowest with only two smaller similar pinnules  on  the lower  
 side.  Down to No.  28  the species are  osely allied to this and  one another. 
 — i-ixuiiu, iiiiccti  luucs  uii eaea  siue, wiiicil  a  
 and reach  down nearly to the rachis  at the  base,  the  point  caudate  ;  u.. 
 several on  each  side,  similar to the terminal one,  the lowest 2  in.  apart,  sometimes  
 forked  ; textiire  subcoriaceous ;  rachis and  both  surfaces naked  ;  once forked,  
 J   in.  apa rt at  the base  ;  sori continued  nearly  to  the  apex  of the  segments.—///&’  
 Sp.  2. p.  179,  t.  134. A. 
 Hab  Hindostán  (ascending  in  the  Himalayas  to  2-4,000  ft.),  Malayan  Peninsnla,  
 B o / t ,   and J a p an .-V e ry  doubtfully distinct from the preceding. 
 •'pl'ac/i falcate’ linear  lobes  on 
 i n  n T p Z I   s“evèS!  . “ T r o t o / i T t  J " 
 T t h l u X /L 'F T e d   r® /J T c è | r k e d ,  J   in  àpa rt  at the base  ;  . 0«  not reaching  
 th1e0   iatppCeAx.  oVXf  tLhXXeV/   ^s.e..¡g3-m-----e--n---t- s.- — S.pA .  2. p.  183.  t.  13C. 
 Hab  Hindostán  (ascending  in  the  Himalayas  to  7-8,000  ft.),  Ava,  Philippine  and  
 Sandwich Islands.—Like P.  quadnawnta on a larger scale. 
 -TV  -vjir'iiri  .o f   1  ff  nr  more 1..  naked,  distinctly  p rickly,  glossy, 
 25.  V.piingens,  i  .  , •  in. br.  ;  terminal  pinna  sometimes  1  ft.  1.,' 
 de  or brownish  ;  f r   I f f   It.  1.,  12  J »  oi.  f f   .  parallel,  linearthIeC   
 apex VoXf  tuhxxev-- --s--e---g---m-----e--n---t--s--. — SXp.  2. p .  182 
 p .  edentula, Kunze,  has a smooth stipe,  and is normal guadnaunta. 
 26.  P .  soaS™, Bory  ;  .«   1-2  ft.  k ,  J*™??’  T L T b ^ T a T F ; ! 
 : i t / 7 o F c : ) o r k e d L ’Uiie  apart  at 
 nearly  the whole  length of the segment.—77/.  Sp. 2. p. 187.  1.138. A. 
 -R  n  Mauritius  and Bourbon —The texture  is  so  coriaceous  that  the  specimens can  
 differs in texture. 
 27.  P. paleacea, Roxh.  ;  St. 2-4 ft.  1.,  strong,  erect,  f 
 r.”   a . s s ' s  i 
 rimilar » » » /  from its under  side  ;  texture  coriaceous ; rac/mes  scaly  
 lik e th e L p e ;   faint,  full J i n .   ap a rt  a t  the  base,  usua lly once foiked ,  .0 « 
 extending along  the whole length of the  edge.— ¿p .  2. p .  18b. 
 Hab.  St. Helena,  in  the upper exposed part ot Diana’s Peak. 
 28.  P . Novw-Caledonim, H k . ;  st.  1  ft.  or more 1.  erect,  polished,  naked, bright  
 claret-hrown  ; f r .  ample  ; terminal pinna 6-9 m.  1., 1J  m. hr., made up of 
 ■lb 
 r-i 
 \ 
 i-1 
 i h ',