TOLYPODIACE^E. 



325 



turn, squamis lanceolatis fuscentibus facie margineque hispidis. Stipes 1-2 cm. 

 longus gracillimus patentissirae hispidus fuscens, pilis fuscentibus. Frons 

 liucaris 12-30 cm. longa 1 J- 

 2 2 cm. lata apice gradatim 

 angiistata ad summum acu- 

 minato- vel plus generaliter 

 triangulari-obtusa basi grada- 

 tim attenuata ad stipitem 

 abeuns circ. ad rhacliin pin- 

 natiiida, segmentis alternis 

 linearibiLS 9-1 5 mm. longis 3- 

 4 mm. latis apice truncatis 

 vel obtusissimis basi dilatatis 

 utroquc latere parallelis mar- 

 gine se approximatis vel a so 



4 mm. remotis ; segmentis par- 

 tis inferioris frondis attenua- 

 te late triangularibus latis- 

 simis brcvissimis deorsum ad 

 undulam reductis plus quam 



5 mm. latis, segmentis superi- 

 oribus versus apicem frondis 

 valde minoribus ad id l^mm. 

 latum totiusque longum re- 

 ductis ; sinibus inter segmenta 

 media obtusis ; pagiua char- 

 tacea supra minus subtus plus 

 hispida in exsiccato supra 

 fasco-viridis subtus pallido- 



flavescens ; rhachis frondis niedio 3 mm. lata, costa supra baud vel vix ele- 

 vata subtus tenuiter elevata, venis venulis supra vix impressis subtus baud 

 impresses baud elevatis baud visis, vcnis segmentoruni a rbaclii frondis angulo 

 50" egressis. Sori prope marginem et prope apicem segmentoruni siti, sed baud 



Pig. 136, Polypodiwm urccolare HAYATA. 



