140 



HYilENOrHYIXACE.?:. 



(Bedd. Ferii. Soutli Iii.l. t. •2C,2) by the mncli aeutsr lolws of tlu- piimsB. 



ALso neai- 7". hikuiumjmih K^TOX (Hk. Bk. Syu. Fil. p. 79) iu tbe geuei-jil 



fonu, but I could uot 

 satisfactorily ideutify 



onr fcrn witli it. 



Trichomanes ri- 

 gidum Sw. : (Fig. 79) 

 Matsum. et Hayata 

 Ik>ura. Pl. Formos. p. 

 568. 



HvB. Hierauzau, 

 l^g. B. H.VYATA et S. 

 Sasaki, Juli., 1912. 

 H.!imenophyllutn 



TjIXN. 



Hymenophyll- 

 um constrictum 



H-VYATA sp. uov. (Fig. 

 80). Rhizoma repens 

 teres graciUimum J mm. 

 in diametro sectionis 

 remote radicaus, radici- 

 l)us pilis longioribus 

 deuse obtectis. Stipes 

 erectus gracilis 8-9 cm. 

 lougiLS teres f mm. iu 

 diametro ad basin vel 

 ad apicem virgffi dense 

 pilosus, piHs nigro-casta- 

 - neis subcrispis vel rectis 

 1-seriatim multice- 

 Frous triaugulari-ovata 10 cm. louga totiusque lata 



Kig. 80, l{ymenop?iyUum constrictnm Hayata ; a, the plant ; b, a 

 hnir at the base of the frond ; c, a portion of a pinnule. 



Uularibus 1-3 mm. longis, 



apic« acuta basi in amliitu subcordata bipiuuata ta-i-quadri-pinuatifida,, pinnis 



