1 22 ^ S15.X ifi— -ifc m m ffi !!% /S n vr. 



Hab. Hofckaido. Prov. Ishikp.ri : Sapporo (K. Miyabe ! 187S, S. Sugiyania ! '** 

 1882). 



DisTKiB. Hokkaido, North Asia, Kurope and North America. 



69. Ophioglossum nipponicum Miyabe et Kudo. nom. nov. 



Ophioglossiun japonicuin Prantl, Ber. Deut. Bot. Ges. I. (1883) p. 353 et Jahrb. 

 Bot. Gart. u. Mus. Berlin III. p. 327 t. 8. f. 29; Bitter in Engl. u. Prantl, Nat. PH. 

 Fam. I. 4. p. 468 ; C. Chr. Ind. Y\\. p. 471 ; Matsum. Ind. Pi. Jap. I. p. 330 (non 

 Thunb.). 



Ophioglossiun uudica?dc H. Christ, Bull. Herb. Boiss. IV. p. 657 ; Makino, Bot. 

 Mag. Tokyo XII. p. (376) (non L. f.). ' 



Nom. Jap. Rohanayasiiri. 



Hab. Hokkaido. Prov. Iburi : Usu-dake (S. Hashimoto ! -^ 1890). — Prov. Hi- 

 daka : Horoizumi (Y. Tokubuchi ! 1892). 



DiSTRiB. Hokkaido and Honshii. 



The name Ophioglossiun japonicinn has already been used by Thunberg for 

 Lygodiiun japonicuin in 1784. We are therefore obliged to propose the above 

 chancre in its nomenclature. 



't>^ 



BOTRYCHIUM Swart/.. 

 Key to the Species oi Botiychium of Hokkaido and Saghalin. 



Sterile frond oblong-ovate or deltoid-ovate, longer than broad, simply pinnate. Bud hairless. . . .2 



Sterile frond broadly deltoid, shorter than broad, ternately 3-p:nnate. Bud hairy 4 



( Commonstalk hypogean B. simplex. 



2i 



i Commonstalk epigean 3 



1 Fertile frond long stalked. Pinnae of sterile frond lunate or fan-shaped B. Lunarui. 

 Fertile frond sessile. Pinnae of sterile frond linear-lanceolate to oblong-lanceolate, entire, 

 incised or pinnatifid B. laiueolatuin. 



( Commonstalk hypogean. Sterile frond coriaceous B. I\Litricariae. 



I Commonstalk epigean. Sterile frond membranaceous 5 



( Fertile frond bipinnate, much longer than the sterile frond B. virgitiiannni_ 



I Fertile frond simply pinnate, shorter or a little longer than the sterile frond B. strictnin. 



70. Botrychium simplex Hitch. Amer. Jour. Sc. VI. (1823) p. 103 ; Milde, 

 Fil. Europ. Atl. p. 197; Hook, et Bak. Syn. P^il. p. 447 ; Britt. & Brown, 111. Fl. 



teOiV^fiJo 2) <^ 2^ :fe s IT, 



