— 14 — 



553 (1799)-J. St. Hilaire, Expos. II, p. 316 (lS05)-Lainarck & de 

 Candolle, Syn. Fl. Gall. p. 1S3 (1806)-Loiseleur-Deslongcbamp, Fl. 

 Gall. ed. 2, I, p. 213 (1828)-Lindley, Syn. Brit. Fl. ed. 1, p. 226 (1829)- 

 Reichenbacb, Fl. Germ. Excurs. II, p. ISO (1831)-Meissner, Gen. I, p. 

 351(1836)-Endlicher, Gen. p. 267 no. 1850 (1836)-Loudon, Arb. & Frut. 

 Brit. Ill, p. 1373 (1838)-Spach, Hist. Veg. XI, p. 99 (1842)-Endlicher, 

 Suppl. II, p. 29 (1842)-Plancbon in Ann. Sci. Nat. 2 ser. X, 259, 267 

 (1848)-Petzold & Kirchner, Arb. Muse. p. 550 (1864)-Kocb, Dendrol. 

 II, p. 405 (1872)-Plancbon in Alp. de Candolle, Prodr. XVII, p. 154 

 (1873)-Baillon, Hist. PI, p. 1S4 (lS75)-Boissier, Fl. Orient. IV, p. 1157 

 (1879)-Lauhe, Deutscb. Dendrol. p. 345 (1880)-Bentham & Hooker, 

 Gen. PI. Ill, p. 351 (lSSO)-Engler in Engler & Prantl, Nat. 

 Pflanzenfam. Ill, Abt. 1, p. 62 (lSS8)-Dippel, Handb. Lanbholzk. II 

 p. 22. (1892)-Koebne, Deutsch. Dendrol. p. 134 (1893)-Scbneider, IUus. 

 Handb. Laubbolzk. I, p. 212 (1904)-Rehder, Man. p. 183 (1927). 



Syn. Microptelea Spacb in Ann. Sci. Nat. 2 ser. XV, p. 368 (1841) ; 

 Hist. Veg. XI, p. 113 (lS42).-Endlicber, Suppl. II, p. 29 (1842). 



Arbores vel frutices. Folia alterna simplicia annua vel partim bien- 

 nia petiolata serrata penninervia. Stipulee caducas. Flores pra3Coci vel 

 tarde in autunino patentes, fasciculati ad nodos, polygami pedicellati. 

 Perigonium 5 (4-8) fidum. Stamina 5 (4-8) lobos perigonii opposita 

 exerta, antberis bilocularibus. Ovarium stipitatum rarius sessile. Styli 

 2-partiti. Ovulum ampbitropum pendulum. Fructus compressus alatus 

 stipitatus. Semina pendula compressa exalbuminosa. Redicula supera. 



Species 25 in regionibus temperatis et calidis borealis bemisphajricas 

 incola, quarum 5 in Korea sponte nascent et in sectiones duas divi- 

 duendse. 



(Flores prsecoci vernales. Madocarpus 



'Flores tardivi autumnales Microptelea 



Ulmus sect. Madocarpus Dumortier, Prodr. Fl. Belg. p. 25 (1827). 



Folia annua. Flores prsecoces. Fructus glabri vel pilosi. 



In bac sectione sequentes species Koreanse sunt. 



/Folia magna mediana 10 cm. superantia. 



I (Petioli 6-11 mm. longi. Folia duplicato-serrulata apice non laciniata. 



