MATERIALS FOR A FLORA OF HOKKAIDO. VIII. 



By 

 KiNGO MlVABE 



and 

 YusHux Kudo. 



it . m it « f^ s^ n ■ viiL 



'^ U ^ ^ 



X ^ 16 # 



101. Dryopteris crenulat.o-serrulata C. Chr., Ind Fil. p. ;>59. 

 Atliyrmm cremdato-serndaUun Makino, 15ot. INIag-. Tokyo XIII. p. 26; Matsu;u. 



Ind. VI. Jap. I. p. 293. 



Phegopteris crenulato-sej'rulata IMakino, l^ot. Mag. Tok\-o XVII. p. 78. 



Aspleiiinvi crenulato-serriLlatuni Makino, Bot. IMag. Tokyo XIII. p. (35). 



NoM. Jap. 0-mlyaina-inuivarabi. 



Har. Hokkaido. Prov. Iburi : Mt. Taruiuai (Y. Takenouclii ! " June 30, 1912); 

 near the source of Ri\-er Azuina (C. Yendo!-' July 10, 1895); Mt. Makkari-nupuri 

 (Y. Takenouclii ! Aug. i, 191 2). — I'rox'. Kitami : Sliari-sandd (K. Miyabe ! Jul\' 23, 

 1884). 



DiSTRiB. Hokkaido and Honshu. 



New to the Flora of Hokkaido. 



102. Dryopteris (Kudryopteris) okushirensis Miyabe et Kudo, sp. nov. 

 Rhizoma abbre\'iatum, dense caesjiitosum. Stipites 27 cm longi, multi-sulcati, 



parte inferiore nigri, paleisque castaiieis ovato-lanceolatis vel late ovato-lanceo- 

 latis dense obtecti, parte superiore straniinei, paleisque pallide castaneis lineari 

 lanceolatis parce vestiti. Frondes herbaceac, ubiongo-lanceolatae, abrupte acumi- 

 natae, 65 cm longae, basi 4 cm, medio 21 cm latac, simpliciter pinnatae : rachis 

 straminea, striata, castaneo-punctata, palcis pallide castaneis subulatis vel lineari 



I) 1t n Um 2) iS ol T^ IP 



[Trans, of Sapporo Natural History Soc. Vol. VII. Part 1. Feb. 1918.] 



