

Plates XXII. XXIII. XXIV. XXV. XXVI. 



THE BROAD PRICKLY -TOOTHED BUCKLER FERN 



(Lastrea diutata). 



LASTREA, Pre*!, 



Clusters of Sjx>rc-ca*es circular, medial or aubterminal on the venules, covered by an 

 indusium, or membranous scale. Indusium roniform, t.c, more or less regularly 

 rotuiulalc with a posterior notch ; attached by the sinus or notch, the margin 

 becoming fixe. Veins simple, forked, or pinnate; venules direct, disunited at 

 their extremities. 



lu lhatata: fronds ovate, sub-triangular, or oblong-lanceolate, biplnnato, with the 

 pinnules pinnate or pinnatifid, spiuoscly mucronato serrate ; scales of the stapes 

 numerous, lanceolate, entire or fimbriate, usually dark-centred ; Indusium fringed 

 with stalked glands. 



- -korkauS; fronds ample, ovate, bi-tripinnate; scales of the stipes strongly 

 two-coloured, entire 



I-.li.™ i mifATA, JW. T,»f*n** Ftfrifynpli*. 77. mbi*ft<m t Jbral t/JtritUh J&w «L Stotrty 



Last*!* ui ltii i*kj, Xrvm**, HUtorf *f ItritUh J™. 2 cA 210. IMfe, FhrifnpM* JMtonfai, iv t 113, 

 Ani-rimu i.iLiriTV«, M, Fhm to™, 1135 ; Mul Fk™, ir, 2*0 ; £W*ri ifofcw, td, l f 1IC1 - 



&cwfe, Synftpti* RKfeff, 420. 



Ajhmlu mXTOOtm, &*otr, »M«-*t Jwwud fi* 4ie B*t*m% ISOft iL 3$ (in fort) ; ^n*^ //™ f 

 5ft (input); nol /Ml., 420. ^>W ( KW-i Rfitmi**, 1121; A'jyf"* ftfe*^ i*i + t, 1W0; AS^ful 

 17**, Ey. 273 (in port). WUideaw, ty**i*4 Pk«l«rum r v. £01 lf*&rr a*A Armeii. Jh-jfjd JW 

 S71 (m jart). 



r*i.Tro»m i>ilatati:v. Jltf****, IkuUAtouU Fhr^u.7. 



1><0LTI<oi»U'U cntiTATirv* /Afcd™, JYo« Ai&U^&l. Ifofma**, iJntKlhnJi JV #i ii,3, /Men, Ftfw* 

 JHUnMi^. 42, I. 23. 



PoLtpooii-u mum«snip Jbtf v Gifafrtfa Jfofoitfai, ;. 135. 



PoMirirm VT UirLTirrOHL'U. Jfarl» 17™ 0<rmnit*, \\l S7< 



Poi>r»ricMtM •ngrviAtui, XV GmMAv Ffc^ AwNfwi^ ii. 501 (ml. fvn, Swart*). 

 l'MTnicnrx MUftlTin^ Zte G»*W^ fflm Jfa*f*byr*241. 

 D«TOm»« *uatiti. A. Gr*y t JtMty tf Ar*fcr» tf»far&*Aw, 031. 



F«r. tahaccttfolia: fronds ample, triangular or sub-triangular, fcripinnate; pinnules 

 oblong, the pinuulets ovate-oblong, bluntiah with coarse teeth at tho apex ; 

 indusia small, the margin irregular, slightly glandular; scales of the stipes 

 dark-centred. 



LiitmtA mrurmOU, A diiatita, DmKji, Ffoyr*pM<, Jtrit<n,nint, ir. 113. 110, 



AvriMru nuunic, »7/Afr«*f t j>w« pima^m, t. 2C3. q™f^/ r ^,/ fM r^riauto, ioa 



POLVPODICJl fAaUCtnrOUirVp H^k«*» f Dent*tll+mdt Flora, i>. 8. 



POlysticulu lAXACKriroiJtu, ife 0»«ifoft», ito Fwnpiw, iu fl€2- 

 roMnmirv Atm^Tru, lltfor*, Hittoinnk* Ffajitt* Jm DxuplixS, iii. SH< 



F«r, hawa: fmnds dwarf, bipinnate, ovat^ somewhat glandular while fresh; pinnules 

 decniTCnt, connected by a wing, convex, mucronately- toothed ; sori biscrial, 

 distinct; indusia small OVanewOIlt delicate, at length concealed by the spore- 

 cases, the margin slightly glandular ; scales of the stipes dark -centred. 



LtaTftu tiVLTtwwKA, tmr. au*s A'fMM, Iflrffiy of Jititith rrrtit, a <J t 2iJ. ZMiIi*. Fhryrtpki* 



IlntcMm&r t iv» 111. 

 L.VttBK.% WLATATl, TOT. MAJtl, JfOMV, WmJUv& ff ItfUitl IV/VU t 127. 



LornoDioi MiLTiruiiUM, w. vxaftit. AV*iW, Ilirtry <f BrtiuM iWw*,3«l, 1G& 



Far. DUMETOEUM: fmndft dwarf or dwartiah, oblong-ovate, or triangular-ovate t bipiiinale, 

 the stipes, rachidetj, and under surface of veins clothed with glands; pinnules 

 convex oblong ; sori large scattered, with gland-fringed indusia; smiles uf tlie 



-n 



^^ 



