
 
        
         
		ASPIDIUM  FILIX MAS.  MALE  SHIELD-FERN. 
 ASPIDIUM Filix Mas,  fronde  bipinnata,  pinnis lineari-Ianceolatis,  pinnulis oblongis  obtuse serratis,  
 apice rotundatis,  stipite rachibusque subtus paleaceis. 
 ASPIDIUM Filix Mas.  Swartz Syn.  Filic. p.  55.  Smith FI. Brit.  p.  1121.  Engl. Bot.  t.  1458. 
 et t.  1949  (sub nom.  Aspidii cnstati).  TVilld. Sp.  PI.  vol.  5.  p.  259.  Schkuhr Crypt,  
 p.  45.  t. 44.  Wahl. Lapp.  p.  282.  Alton Hort. Kew.  ed. 2.  vol.  5.  p. 510.  
 POLYPODIUM Filix Mas.  Linn.  Sp. PI. p.  1551.  With. Bot. Arr. ed. 4. vol. 3. p. 759.  Iluds. 
 Angl.  p.  458.  Bolt.  Fil.  p.  44.  t.  24.  Hofm.  Germ.  vol.  2. p .  6. .   Bull.  Plantes  
 Fen.  t.  183.  Poriet in Encycl. Method,  vol.  5. p . 547. 
 POLYSTICHUM  Filix Mas.  Roth  Germ.  vol.  3.  p.  82.  Decand.  Fl.  Fr.  ed.  3.  vol. 2.  ».  559.  
 Fl.  Gall.  p.  114. 
 POLYPODIUM pinnis pinnatis obtusis dentatis.  Hall. Helv.  n.  1701. 
 FILIX Mas  vulgaris.  Rail Syn.  120. 
 Bohem.  Kapradj.  Dan.  Bregne.  Hanbrcgnc.  Dut.  Varensmannctje.  Fr.  Fougère mâle.  Germ.  
 Das männliche  Farrenkraut.  D e r männliche Tupf elfarren.  It.  Felce mascolina.  Norw. Molsoor-  
 blom.  Grout mo fo r .  Pol.  Paproc.  Port.  Feto macho.  Russ.  Osokor.  Paparotnik.  Span.  He-  
 lecho masculino.  Swed.  Trdjon.  Welsh.  March-redynen wrryw.  Rhedyn y  Cadno. 
 Class and Ord e r .  CRYPTOGAMIA  FILICES. 
 [Natural Ord e r .  FILICES  (Div.  1.  G yrataj).  Brozon,  Decandollc,  Jussieu.] 
 G en . Char.  Sori subrotundi  sparsi.  Indusium umbilicatpm vel  uno latere dehiscens.  Willd. 
 ****  Frondibus bipinnatis  triplicato-pinnatisve,  iodusiis dimidiatis reniformibus. 
 Ge n . Cha r.  Sori roundish,  scattered.  Indusium  umbilicate  or  opening on  one  side.  Willd.  
 ****  Fronds bi-tripinnate,  the indusia dimidiate,  reniform. 
 Radix  difformis,  crassa,  camosa,  squamosa,  fibras ra-  
 mosas fuscas emittens. 
 Frondes ex  eadem radice plurim®,  fasciculat®,  bi-tri-  
 pedales,  lanceolate,  rigid®,  erectiuscul®,  pau-  
 lulum  tamen reclinat®. 
 Stjpes luteo-viridis,  semiteres,  supra  planus,  utrinque  
 marginatus,  medio  canaliculatus,  paleaceus,  infeme  
 praecipue,  paleis  fuscis membranaceis. 
 PlNNiE altern®, inferne distantes, superne approximate,  
 confluentes,  omnes  sub-horizontaliter  patentes,  
 sed apice sursum direct®, lineari-lanceolatas,  supra  
 leves, subtus rachisque piloso-paleace®, pin-  
 nulatas;  pinnulis numerosis, alternatim dispositis,  
 patentibus,  oblongis,  obtusis,  nervosis,  basi de-  
 currentibus  atque subconfluentibus,  margine api-  
 ceque  obtuse  serratis,  serraturis  muticis,  sub-  
 equalibus, pinnulis inferioribus solummodo, hinc  
 basi majoribus,  sub-auriculatis. 
 Fructificatio  dorsalis,  pinnis  superioribus, et parte  
 inferiori  pnecipue  pinnularum,  in  duas  lineas  
 costa media utrinque disposita, Jig. 1 .5. 
 Sori  quinque ad septem,  subrotundi, fusci. 
 I ndusium  pallide  fuscum,  membranaceum,  sub  lente  
 reticulatum,  fig .  -6'.  rotundato-reniforme,  con-  
 vexum,  medio  depresso, fig.  3.  sinu  affixum,  
 marginibus liberis. 
 Capsul/E exigu®,  numeros®,  spheric®,  pedunculate,  
 juniores sub-pellucid®, olivace®, limbo pallidiore,  
 Jig. 4. adult®  fuse®,  reticulate, fig.  7.  annulo  
 elastico articulato incompleto  instruct®, et trans-  
 versim  irregulariter rumpentes. 
 Semina minuta, fusca,  subspherica, maiginata, margine  
 dentato-tuberculata. 
 I Root  of  an  irregular  form,  thick,  fleshy,  squamosc,  
 throwing out branched  brown fibres. 
 Fronds many  from  the same root,  fasciculate,  two or  
 three feet long,  lanceolate, rigid,  nearly  erect,  a  
 little, however,  reclined. 
 Stipe s yellow-green,  semicylindrical,  plane  above,  on  
 each side marginate,  canaliculate in  the middle,  
 chaffy, below principally, the scales brown, membranaceous. 
 PlNNiE  alternate,  below  distant,  above  approximate,  
 confluent, all somewhat horizontally patent,  but  
 directed upwards at their apex, linear-lanceolate,  
 smooth  abpye^ beneath,  as  well  as  the  rachis,  
 between pilose and chaffy,  pinnulate;  having the  
 pinn® numerous,  alternately placed,  patent, oblong, 
  obtuse,  nerved,  at the  base  decurrent  and  
 somewhat  confluent,  the  margin  and  apex obtusely  
 serrated,  the  serratures  pointless,  nearly  
 equal,  the inferior pinnul®  alone,  on one  side,  
 larger at  the base, somewhat auriculate. 
 Fructification dorsal,  on  the  superior pinn®,  and  
 principally on the lower part of the pinnul®,  disposed  
 in two lines on each side the  central nerve,  
 fig • 4. 5. 
 Sori from five to  seven,  roundish,  brown. 
 Indusium  pale  brown,  membranaceous,  reticulated  
 when  seen under a microscope, fig. 6. roundish-  
 reniform, convex, depressed in the middle, Jig. 3.  
 affixed at the sinus,  the margins free. 
 Capsules  small,  numerous,  spherical,  pedunculated,  
 the younger ones somewhat pellucid* olivaceous,  
 with  the  border  paler, fig.  4.  the  adult  ones  
 brown,  reticulated,  fig.  7.  furnished  with  an  
 elastic, jointed, incomplete ring, and transversely  
 and irregularly bursting open. 
 Seeds minute,  brown,  nearly  spherical, marginate,  the  
 margin dentato-tuberculate. 
 1’a  ^i)?nule of fructification with young indusia. fig.  2. A single  indusium. fig .  3.  Under side of the indusium.  
 .Jig. 4.  Young capsule,  fig. 5.  Pinnules of more advanced fructification,  fig . 6.  Indusium with  ripe capsules  
 some o f which have burst,  fig .  7.  Empty capsules.  Jig.  8.  Seeds.— All more or less magnified. 
 „  j tv  .  «uuoc iiuuuucuuon is  uesiuuie or  an mvoiucrum (or  indusium as Swartz  li 
 cauea  it)  being distinguished by the old name of  Polypodium;  those of which  the indusia are  fixed on one sid  
 opening a t the opposite extremity,  by that of Athyrium;  and  those  which have a sub-orbicular or kidney-shap<  
 dusium, their margin nearly free all  round,  by that o f Polystichum.  Michaux about the same  time gave  to  tl  
 L aT  Yi  i  charf ctersLw®re  the same with  the former of the  two last mentioned, the appellation of Nephrodim  
 Hypopettis:  and  our  countryman  Mr.  Brown  has  adopted  the same generic  division  
 caning me Hypopettis by  the name of Aspidium,  under which  term Swartz had  previously united  the two  gener  
 r isr r ent  l® .has  been  fol!l0wed  by  WiUdenow as well as by Mr. Brown himself,  in the HortuZ Kei  
 ensis  the characters being now employed for the  sections of the genus. 
 nKi  n?on® d e  Ferns there are few  that are of more common occurrence than  the  present  one,  growing  i  
 hi™  a® 1-a lW0ods a?d coPPices, on  almost every hedgebank, and on every variety of  soil,  fructifying in  the  ai  
 t ? ,S di'Vlnter mo,nths:  11 bears  the nearest affinity, among our own individuals,  with  the Aspidium Oreopteri  
 A   ti1-e ,pi.nnse are nearly>entire; and the fructification is marginal.  It is still further removed  froi 
 firstsi  ht  i  •  01  Wh,,ch, lt was mistaken in one of the numbers of EnglishBotany), and may be known  from it i  
 rni'Hoifo  /  1  ir!ucb  larger  size,  more  chaffy stipes,  narrow and regularly pinnulated pinn®, instead of almo.  
 coiaate and  scarcely  at all  pinnulate  pinn®. 
 .th.£-rOI?tis “aU5e,ou*>  “  e x a m a r o i u k i s , " Haller.—We are told by Poiret  in  the  Encyclopcd  
 ,  j   tbat t,ns Plant bas obtained  a great celebrity for its supposed property of  destroying intestinal  worm 
 Hip For,  je secret was  bought  at a great price by the French Government in the reign of Lewis  the Fifteenth.  1  
 eioe Isles the ashes made by  burning this plant yield a good  salt, which ig used in Hie process of soap-boilin« 
 *  Landt's Ftrot Islands, p. 192.