Toxicodendron vernix
Toxicodendron vernix
Safety & Hazards
All parts of plants belonging to the genus Toxicodendron are known to contain resinous phenolic compounds known as urushiols. This is possibly the most toxic member of the genus - direct contacr with the plant, exposure to smoke or fumes from a burning plant or even contact with pets, animals or clothing that have touched the plant can cause severe allergic dermatitis in some individuals. There is usually a latent period of about 12 - 24 hours from the moment of contact, this is followed by a reddening and severe blistering of the skin. Even plant specimens 100 or more years old have been known to cause problems[ 274 Title Illustrated Flora of North Central Texas Publication Author Diggs, Jnr. G.M.; Lipscomb. B. L. & O'Kennon. R. J Website http://artemis.austincollege.edu/acad/bio/gdiggs/NCTXpdf.htm Publisher Botanical Research Institute, Texas. Year 1999 ISBN 1-889878-01-4 Description An excellent flora, which is also available on-line. ]. The plant does not cause skin problems with wildlife or livestock - the foliage and fruits are eaten by several other species of animals and birds - though some pets are sensitive to it[ 1050 Title Fire Effects Information System Publication Author Website http://www.feis-crs.org/feis/ Publisher Year 0 ISBN Description An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants ].
Botanical Description
Toxicodendron vernix is a deciduous shrub or small tree; it usually grows up to 3 metres tall but can reach 6 metres. The short bole can be 35 - 45cm in diameter, often breaking near the ground to form two or three main stems[ 1212 Title New Trees Publication Author Grimshaw J.; Bayton R.; Wilks H. Publisher Kew Publishing; London Year 2009 ISBN 1842461737 Description Provides comprehensive botanical descriptions and horticultural commentary on over 800 tree species that have been introduced to cultivation in recent decades. ]. The plant is harvested from the wild for local use as a medicine and source of materials. Toxicodendron vernix is widespread and while it is possibly declining in parts of its range, it is not thought that any global population decline is likely to meet (or be close to meeting) the threshold for Vulnerable. The plant is classified as 'Least Concern' in the IUCN Red List of Threatened Species(2016)[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ].