All Floras      Advanced Search
FOC Vol. 11 Page 552, 553 Login | eFloras Home | Help
FOC | Family List | FOC Vol. 11 | Aceraceae | Acer

99. Acer negundo Linnaeus, Sp. Pl. 2: 1056. 1753.

复叶枫 fu ye feng

Acer fauriei H. Léveillé & Vaniot.

Trees to 20 m tall, dioecious. Bark yellowish brown or gray-brown. Branchlets glabrous, those of present year green, older ones yellowish brown; winter buds small, scales 2(or 3) pairs. Leaves deciduous; leaf blade 10-25 cm, papery, pinnate; petiolules 5-7 cm, pubescent, glabrescent; leaflets 3-7(-9) per petiole; leaflet blades ovate or elliptic-lanceolate, 8-10 × 2-4 cm, base rounded or truncate, margin entire or with 3-5 teeth, apex acute. Pistillate inflorescence pendulous, racemose or compound racemose, axillary from leafless buds, 15-50-flowered. Staminate inflorescence usually a cluster of 4 flowers. Flowers 4-merous. Petals and disk absent. Stamens purplish, 4-6. Ovary glabrous. Samaras brownish yellow; nutlets convex, glabrous; wing including nutlet 3-3.5 cm × 8-10 mm, wings spreading acutely or nearly erectly. Fl. Apr, fr. Sep. 2n = 26.

Widely cultivated and naturalized in China [native to North America].


Related Objects  
  • Illustration
  • Illustration

    Flora of China @
    Browse by
    Advanced Search

    Flora of China Home




     |  eFlora Home |  People Search  |  Help  |  ActKey  |  Hu Cards  |  Glossary  |