72 LYCOPODIACEJE. HYMENOPHYLLACEiE. 



valde imbricatis atro-fuscis basi vaginatis explicato triangulari-ovatis 6 mr 

 longis 5 mm. latis apice triangulari-obtiisis l-costatis, costis viridibus ; stamina 

 6 vel 4, antheris linearibus 5 mm. longis ^ mm. latis apice breve appendiculatis. 

 n. ? : squamis tiiangulari-ovatis 3^ mm. longis 2} mm. latis apice cuspidato- 

 acutis. Utriculus fusiformis liirsutus 6 mm. longus 1|- mm. latus apice breve 

 rostratus apice 2-dentatus basi longissime attenuatus multi-nervius plus minus 

 tortuosus. Nucula obovoidea 3 mm. longa 1 mm. lata apice obtusa basi longe 

 attenuata stipitiformis. 



Hab. Ako : Paiwanslia, leg. Y. Matsuda ; Rokkiri-Kono, leg. B. Hayata. 



Differs from Ckirex in the male flowers with 4-6 stamens, and in the 4-6 

 parted stigmata. 



Lycopodiaceae. 

 Lycopodiiim Linn. 



Lycopodium remoganense Hayata sp. nov. Caulis pendulus 40-50 cm. 

 lougus cum foliis 2 cm. latus glaber. FoKa secus caulem a basi usque ad 

 apicem spiraliter densissime disposita patentissima linearia 1~1-|- cm. longa 

 1 mm. lata margine integra glabra superiora sporangifera. Sporophylla linearia 

 12 mm. longa medio | mm. lata basi 1|- mm. lata. Sporangium reniforme 

 1 mm. longum l^ mm latum. 



Lijcopodium squarrosum Hayata Gen. Ind. p. 117 (non roRST). 



Hab. Remogan, leg. B. Hayata, Mai. 1916, (typ.) ; Botansha ; Bioritsu. 



Near Lycqpodium squarrosurn roKST, but differs from it in the bracts 

 which are nearly the same with the ordinary leaves. 



Lycopodium Sieboldii Miq. Prol. Fl. Jap. p. 348 et 390. 



Hab. Inter Batakan et Uchitaroko, Aprili. leg. B. Hayata et S. Sasaki. 



Hymenophyllaceae. 



Mymenophyllum Linn. 



Hymenophyllum retusilobum Hayata sp. nov. Ehizoma repens 

 gracillimum filiforme 1 mm. in diametro sectionis teres. Stipes 4-5 cm. longus 



