242 ART. 19. — ^B. HAYATA : 



All. p. 24 ; Hayata, in Tokyo Bot. Mag. XX. p. 21 ; Komarov, Fl. Mausliur. 

 I. p. 159. 



Lycopodlum japonicnm Thunb. Fl. Jap. p. 341 ; Maxim, iu Mel. Biol. 

 Vn. p. 341 ; Feanch. et Savat. Enum. PI. Jap. 11. p. 197. 



Lycopodlum dendroklcum Michx. ; MiQ. Prol. Fl. Jap. pp. 348 et 390 ; 

 Hook. Exot. Fern. t. 7. 



Hab. in monte Morrison, leg. T. Kawaka:mi, S. Nagasawa et 

 G. Nakahaea, Nov. 10(35. 



DisTPJB. Japan, Kamtchatka, Siberia, Manchuria, and North 

 America. Not yet known from central and southern China. 



Lycopodium serratum Thunb. Fl. Jap. p. 341 ; A. G bay, Bot. Jap. 

 pp. 422 et 436 ; MiQ. Pro!. Fl. Jap. pp. 348 et 390 ; Bakeb, Fern All. p. 

 12 ; Maxim, in Mel. Biol. TIL p. 341 ; Dœls, Fl. Centr. Chin. p. 210 ; Warb. 

 Mons. I. p. 96 ; Hayata, in Tokyo Bot. Mag. XX. p. 20. 



Hab. in monte Morrison, ad 13094 ped. alt., leg. S. Nagasawa, 

 (No. 735) ; ibidem, leg. T. Kawakami et G. Nakahaea, Nov. 1905. 



DiSTEiB. In tlie tropical or subtropical regions, and in some 

 temperate countries as Japan and China. 



This Morrison plant is of a form having much broader leaves 

 than the Japanese species. 



Polypodiaceœ. 



Folystlchuin Roth. 



Polystichum amabile Sm. ; Diels, in Nat. Pfl.-fam. J-4, p. 193 ; 

 Matsum. et Hayata, Enuni PI. Forms, p. 582, 



Aspldlum amahile Blume ; Mett. in Ann. Mus. Bot. Lngd.-Bat. I. p. 

 227 ; MiQ. Prol. Fl. Jap. pp. 340 et 389 : Hook. Sp. Fil. IT. p. 25, t. 225 ; 

 Hook et Baker, Syn. Fl. p. 254 ; Fraxch. et Sayat. Ennm. PI. Jap. H. 

 p. 232. 



