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8. Hemiptelea Davidii (Hance) Planchon. 

 (Tabula nostra XIV). 



Hemiptelea Davidii (Hance) Planchon in Compt. Rend. Acad. Sci. 

 Paris LXXIV, p. 131 (1872); in Alp. do Candolle, Prodr. XVII, p. 

 165 (1873)-Maxirnowicz in Bull. Acad. Sci. St. Petersb. XVIII, p. 289 

 (1873); in Mel. Biol. IX, p. 22 (1873)-Franchet in Nouv. Arch. Mus. 

 Paris 2 ser. VII, p. 78, t. 9 (1884)-Palibin in Acta Hort. Petrop. XVIII, 

 p. 190 (1900)-Schneider, Illus. Handb. Laubholzk. I, p. 224, fig. 141 

 a-b (1904); in Sargent, PI. Wils. Ill, p. 288 (1916)-Nakai, Veget.Mt. 

 Chirisan p. 30, no. 147 (1915); Veget, Diamond Mts. p. 170, no 194 

 (1918)-Miura, List PI. Manch. & Mongol, p. Ill (1925). 

 Syn. Planera (Abelicea) Davidii Hance in Seemann, Journ. Bot. VI, 



p. 333 (1868). 

 Abelicea Davidii Bueck in General Index DC. Prodr. IV p. 1 (1874). 

 Hemiptelea Davideana Planchon apud Priemer in Engler, Bot, Jahrb. 



XVII, p. 455 (1893). 

 Zelkova Davidii Hemsley in Journ. Linn. Soc. XXVI, p. 449 (1S94)- 



Komarov in Acta Hort. Petrop. XXII, p. 90 (1903)-Nakai in Journ. 



Coll. Sci. Tokyo XXXI, p. 188 (1911)-Yabe, Enum. PI. South Manch. 



p. 37 (1912) ; Prelim. Report Fl. Tsingtau Region p. 42 (1919)-Loes- 



ner, Prodr. Fl. Tsingtauensis in Beihefte Bot. Centralb. XXXVII, 



Abt. 2, p. 109 (1920). 

 Zelkova Davidii Franchet apud Bean, Trees & Shrubs II, p. 694 (1914). 



Arbor. Cortex trunci dura lamelleo-fissa. Turiones ssepe ramulis 

 aculeatis foliosis instructi. Ramuli juveniles pilosi. Stipula? oblongaj 

 membranacea? caducee. Petioli 1-3 mm. longi pilosi. Lamina foliorum 

 oblonga vel elliptica 5-60 mm. longa 2, 5-37 mm. lata margine Eequa- 

 liter mucronato-crenato-serrata apice acutiuscula vel acuta vel mucro- 

 nata basi obtusa vel truncata venis lateralibus parallelis utrinque 3- 

 15, supra viridis infra pallida utrinque glaberrima. Flores flavidi. 

 Pedicelli 1-1, 5 mm. longi glabri. Perigonium 1-2 mm. longum lobis 

 tantum margine pilosis. Samara 5-6 mm. longa 4-5 mm. lata basi 

 perigonio persistente suffulta. 



