MATEUTALS FOR A FLORA OF FORMOSA. 417 



inferioribus et infimis reflexis, pinnis infra medium fronclis longis- 

 simis 10 cm. longis 2 cm. latis apice acuminato-linearibus a medio 

 usque ad basin œquilatis, pinnis infimis brevissimis reflexis 

 angulo lijO'^ a rhachibus patentibus 2 J cm. longis 1 cm. latis, 

 ])iiniis utraque latere frondium 3l), a se 1-lJ cm, rcmotis ; 

 rhaclies supra sulcata) pilosse squamatae, rhachillse supra sulcata 

 dense rubro-liirsutœ subtus paucissime pilosa?, squamis lanceolatis 

 1-2 mm. longis liasi ventrieosis instructis ; pinnnla3 ad medium 

 pinnarum late lineares 1 cm. longao o mm. latœ sessiles œquilatae, 

 obtuse dentata?, (dontibus utraque latere 3-4-5 plus minus ascen- 

 dentibus vel transversis obscuris), supra densiuscule subtus parcis- 

 sime strigoso-pilosœ, (pilis rigidis crispa tis 1 mm. longis), margine 

 plus minus revoluta\ (venulis liberis), sub quoque dente l-soriferse, 

 rarius 2-sorifera?. Sori depresso-orbiculares, 1 mm. in diametro, 

 receptaculis a margine J mm. remotis, indusiis generaliter obsoletis 

 rarius late orbicularibus cordatis. 



Hah. Randaisan, leg. U. Mort, 1908, Aug. (No. 7134). 



Near D. Filix-mas Schott, but differs from it in the position 

 of sori whicli are very near the margin. 



Dryopteris lasiocarpa Hayata s]>. uov. Stipites glabri stramineo- 

 ihivescentes, 15 cm. longi, supra i)rofunde 1-sulcati, subtus 

 convexi, mm. lati. Frondes lu'rliacea\ liirsut;^, ovata?, (37 cm. 

 ]()ng[i' 35 cm. hitn\ a]iic(^ caudato-acuminatrc basi obtusa?, 

 l>i|)iiinat;v, ]»iiiiiis ])innatis a mciho dcorsum ;Te(|uilongis 23 cm. 

 liMigis ovato-aciuniiiatis patentibus a rliacliil)ns angiilo 70 divari- 

 c;ilis, piimis ;i medio sui'snm gradatim ])rovioril)US in pinnas 

 liiiiii;il Kidas vel l()l)iil;itas îdxMintibiis ; pinnn tc^rminali caudato- 

 a('iiiniii;iln : ]>iiiiiis iiil'c; ioribus lanceolato-ovato-acuminatis 23 cm. 

 l»)ii'_ris S cm. latis sul)oppositis a se 0-7 cm. remotis pinnatis, 



