Northeastern Asian Flora
Log In New Account Sitemap
  • Home
  • Search
    • Search Collections
    • Map Search
  • Images
    • Image Browser
    • Search Images
  • Inventories
  • Interactive Tools
    • Dynamic Checklist
    • Dynamic Key
Zanthoxylum ailanthoides Siebold & Zucc.   (redirected from: Zanthoxylum ailanthoides f. inermis (Hatus.) H.Ohba)
Family: Rutaceae
[Fagara ailanthoides (Siebold & Zucc.) Engl., moreFagara ailanthoides f. inermis (Hatus.) H.Hara, Fagara ailanthoides var. inermis Nakai, Fagara ailanthoides var. yakumontanum , Fagara boninshimae Koidz. ex H.Hara, Fagara emarginella (Miq.) Engl. & Prantl, Fagara hemsleyana Makino, Zanthoxylum ailanthoides f. espinosum Yonek., Zanthoxylum ailanthoides f. inermis (Hatus.) H.Ohba, Zanthoxylum ailanthoides f. pubescens (Hatus.) H.Ohba, Zanthoxylum ailanthoides var. boninshimae (Koidz.) T.Yamaz., Zanthoxylum ailanthoides var. inerme Rehder & E.H.Wilson, Zanthoxylum ailanthoides var. inermis (Nakai) T.B.Lee, Zanthoxylum ailanthoides var. pubescens Hatus., Zanthoxylum ailanthoides var. yakumontanum (Sugim.) Hatus., Zanthoxylum emarginellum Miq., Zanthoxylum hemsleyanum Makino, Zanthoxylum inerme (Rehder & E.H.Wilson) Koidz., Zanthoxylum yakumontanum (Sugim.) Nagam.]
Zanthoxylum ailanthoides image
Chin Sung Chang
  • Japan Flora
  • Korea Flora
  • Resources
Japan Flora: Gla­brous dioecious tree with thick, prickly branches; leaves 30-80 cm. long, petiolate, the leaflets 19-23, subsessile, broadly lanceo­late, acuminate, emarginate, rounded at base, obtusely serrulate with a pellucid gland in each sinus; inflorescence a dense many-flowcred terminal cyme; calyx-lobes minute, semi­rounded; petals greenish yellow, about 2.5 mm. long. July-Aug. Mountains;

Honshu, Shikoku, Kyushu; rather com­mon. s. Korea, China, Ryukyus, and Formosa.

 

 

Korea Flora: Korea Flora:Deciduous tree. Height up to 15m. Winter buds and twigs: Semicircular, with 3 bud scales, 4-8mm long. Branches develop thorn-like protrusions 2-4mm in length. 

Leaf scars: Heart-shaped, with 3 vascular bundle scars. Leaves: Alternate, odd-pinnate compound leaves, 40cm × 2.8-3.5cm in size. 19-23 leaflets, thick and broadly lanceolate, with acuminate apex and cuneate base. undersides grayish-brown, 7-12cm long, with linear fine serrations and short petioles. Flowers umbel-like panicles with 12cm long peduncles. sepals round, and petals elongated oval. Fruits circular, 5-6mm in size. Seeds 4mm.

Flowering July-August

Fruiting October-November

Distribution: Philippines, southern China, Taiwan, Japan (Honshu to Okinawa); Ulleung Island and southern islands of Korea.

Ecological characteristics: Light-demanding and grows well in disturbed areas. Exhibits rapid early growth.

Zanthoxylum ailanthoides
Open Interactive Map
Zanthoxylum ailanthoides image
Chin Sung Chang
Zanthoxylum ailanthoides image
Chin Sung Chang
Zanthoxylum ailanthoides image
Click to Display
4 Total Images

Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
Powered by Symbiota.