420 VOL. XXXI. — T. nakat: 



Nom. Jap. 0-hana-yasuri. 



Quelpaert : in silvis et secus vias, VIII. — X. 1908. (Taquet). 

 Distr. JapoDia. 



Ophioglossum reticulatum l. Sp. Pi. ii. lOGn. Hook. Syn. Fiiic. 4G6. p.p. 



DiELS in Engl. Prantl. Nat. Pfl. I. iv. 4 09. H. Christ in Bull. Acad. Int. Geogr. Bot. 

 (1910) 9. 



Quelpaert: in silvis, 17, VIII, 1908. (Taqukt). 



An 0. 2:)ed'imcuIosum ? 



SALVINIACE.^. 

 Salvinia Mich eu. 



Salvinia natans (L.) Alltoni F1. Pedemont. II. (1785) 2S9. Baker Fern. Allies 

 135. Sadebeck in Nat. Pfl. Farn. I. iv. 547. Kom. Fl. Mansh. I. 150. Yabe in Tokyo 

 Bot. Mag. XVII. 69. 

 Marsilea natans L. Sp. PI. 1099 et (ed. II.) 1562. 



Nom. Jap. Sansliömo. 



Kyöng-geiii : Chyöng-nyangri Oct. 17, 1900, inter Phajyu et Kaisy- 



öng Sept. 15, 1902, Chyanghouön Sept. 29, 1902. (T. Uchiyama). 



Distr. Europa et Asia temp, et trop. 



MARSILEACEJE. 



3Iarsilea L. (sp. 1). 



Marsilea quadrifolia l. Sp. pj. 1099 et (ed. 11.) 1502. Milde Fiiic. Em-op. 293. 



Baker Fern. Allies 139. Ykjœ. et Sav. Enum. PI. Jap. II. 195. Palib. Consp. Fl. 

 Kor. III. 38. Sadebeck in Nat. Pfl. Fam. I. iv. 418. Yabe in Tokyo Bot. Mag. XVII. 

 G7. 



Nom. Jap. Denzisö. 



Kyöng-geni : 0-ryu-kol. Oct. 12, 1900, inter Phaju et Kaisyöng Sept. 



5, 1900. (T. Uchiyama). 



Kyöng-san : Taiku (Wahbung). 



Distr. Europa centr. et austr. India bor. et Japonia. 



