— 36 — 



pedicellati, perigonio 4-5-lobato, staminibus 4-5 lobos perigonii oppo- 

 sitis deinura exertis. Flores faeminei in axillis foliorum solitarii ses- 

 siles, perigonio 4-5-lobo, ovario sessile, stylis alte bifidis intus toto 

 stiginatosis. Fructus siccatus obliquus dorso carinatus. Semen curvatum. 

 Species 5 in Asia orientali, Caucasus, Persia bor., Creta et Grecia. 

 In Korea solum unica indigena. 



7. .Zelkova serrata Makirio 



(Tabula nostra XII). 



Zelkova serrata (Thunberg) Makino in Tokyo Bot. Mag. XVII, p. 

 13 (1903)-Matsumura, Ind. PI. Jap. II pt. 2, p. 33 (1912)-Makino & 

 Nernoto, Catalog. Jap. PL Herb. Imp. Mus. p. 302 (1914)-Nakai, Veget. 

 Mt. Cbirisan p. 29, no. 143 (1915)-Schneider in Sargent, PI. Wils. Ill, 

 p. 2S7 (1916)-Nakai, Veget. Diamond Mts. p. 170, no. 192 (1918); Veg. 

 Dagelet Isl. p. 17, no. 107 (1919)-Rehder in Journ Arnold Arboret. I, 

 p. 142 (1919)-Kudo, Nippon Yuyo Jumoku Bunrui Gaku p. 169 (1922)- 

 Mori, Enum. Corean PI. p. 121 (1922)-Makino & Nemoto, Fl. Jap. p. 

 1059 (1925)-Rehder, Manual p. 192 (1927). 



Syn. Corchorus hirtus (non Linnaeus) Thunberg, Fl. Jap. p. 228 (1784). 

 Corchorus serratus Thunberg in Trans. Linn. Soc. II, p. 335 (1794)- 



Willdenow, Sp. PI. II pt. 2, p. 1217 (lSOO)-Dietrig, Vollst. Lexicon 



Gajrtn. & Bot. Ill, p. 314 (1803)-Persoon, Syn. PL II, pt. 1 p. 67 



(1806)-Thunberg, PL Jap. Nov. Sp. p. 8 (1824)-Sprengel, Syst. Veget. 



II, p. 584 (1S25). 

 Ulmus Keaki Siebold in Verh. Bot. Genoot. p. 2S (1830); in Jaarb. 



Tuinb. 1844, t. II fig. e. 

 Planera acuminata Lindley in Gard. Chron. 1862, p. 428-Regel in 



Gartenfl, XII, p. 56 (1S63). 

 Planera Kdki Kirchner in Petzold & Kirchner, Arb. Mus. p. 567 (1864). 

 Planera japonica Miquel in Ann. Mus. Bot. Lugd. Bat. Ill, p. 66 (1867) ; 



Prol. Fl. Jap. p. 254 (1867)-Dippel, Handb. II, p. 39, fig. 13 (1892). 

 Planera Keaki Koch, Dendrol. II pt. 1, p. 427 (1872)-Grsebner in 



Gartenfl. XXXVII, p. 21 fig. 6-8 (1888). 

 Zelkova acuminata Planchon in Compt Rend. Acad. Paris LXXIV, p. 



