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Rhus pachyrrhachis Hemsl.식물/들꽃-옻나무과(Anacardiaceae) 2022. 10. 21. 17:16
국표에 있다.
Rhus pachyrrhachis is a species of flowering plant in the Peach family. This species is Hemsl. first scientific description in 1879.
Rhus pachyrrhachis - Wikipedia, the free encyclopedia
Common name: Rhus, rhus tree, Japanese wax tree (not the Japanese lacquer tree), scarlet rhus, sumac, wax tree. Botanical name: Toxicodendron succedaneum Family: Anacardiaceae Origin: There are 15 species of Toxicodendron native to China, at least 8 to Malaysia/Indonesia, and 6 to the Western hemisphere, although they have been introduced elsewhere as exotics Description: Most Toxicodendron are small trees, shrubs or vines with compound leaves, the exception being T. borneense which has simple leaves. The flowers are generally asexual with 5 sepals (or calyx lobes), five petals, and five stamens. The ovary has 1 locule, with a short style and three stigmas. All produce the skin-irritating oil urushiol, which can cause a severe allergic reaction; hence the scientific name which means ‘poison tree’.
The main species of Toxicodendron to cause dermatological problems are T. radicans (poison ivy) and T. diversilobum (poison oak) which, with their various subspecies, are found predominantly in Northern America. In the Southern Pacific, the three main allergenic toxicodendron are T. striatum, T. succedaneum, and T. vernicifluum.
Toxicodendron succedaneum is a large shrub or tree, up to 8 m tall, somewhat similar to a sumac tree. The leaves turn orange, red or scarlet in autumn. Small, yellow flowers are followed by pendulous clusters of tawny fruit.Rhus tree. Toxicodendron | DermNet (dermnetnz.org)
Rhus pachyrrhachis
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