Shrubs are erect with stems from 2 to 6 feet 12 m tall. Plants profile for toxicodendron pubescens atlantic poison oak. For vascular plants occurring in wildlands or otherwise outside of cultivation in california, the jepson eflora contains taxonomic treatments, distribution maps, illustrations, photographs, and. Anacardiaceae a genus of about ten to fifteen species of trees and shrubs. Help pages, faqs, uniprotkb manual, documents, news archive and biocuration projects. It is native throughout the united states and much of southern canada in a large variety of locations including dry or wet woodlands, thickets, valleys, clearings, fencerows, roadsides and. Homonyms toxicodendron striatum kuntze bibliographic references. Toxicodendron species, poison sumac toxicodendron vernix. Ars germplasm resources information network tosu integrated taxonomic information system rhsu7. The alabama plant atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland information for each species. Abstract toxicodendron is a genus in the rhus complex of anacardiaceae. Toxicodendron quercifolium definition of toxicodendron. Pdf toxicodendron is a genus in the rhus complex of anacardiaceae with.
Manzanillo toxicodendron striatum or rhus striata is a south american poisonous tree growing in the tropical rain forests on low elevation slopes. In contrast, although they often have threeleaflet configurations similar to those of toxicodendron, members of the genus rhus are nonallergenic. Toxicodendron definition of toxicodendron by the free. Online virtual flora of wisconsin toxicodendron radicans. Toxicum in latin is poison, whereas dendron is greek for tree, hence, poison tree, or toxicodendron. All members of the genus produce the skinirritating oil urushiol, which can cause a severe allergic reaction. In certain outdoor occupations, for example, agriculture and forestry, as well as among many outdoor enthusiasts, toxicodendron dermatitis presents a significant hazard. Extract of toxicodendron quercifolium caused genotoxicity and antigenotoxicity in bone marrow cells of cd1 mice. The plant list includes a further 27 scientific plant names of infraspecific rank for the genus toxicodendron. Abstract toxicodendron is a genus in the rhus complex of anacardiaceae with a disjunct distribution between eastern asia and north america, extending to southeastern asia and the neotropics. Poison ivy and oak have eastern atlantic and western pacific variations. Toxicodendron definition of toxicodendron by medical dictionary.
Its leaves are 15 cm 6 in long, alternate, with three leaflets on each. Eastern and western poisonivys geographic ranges overlap in the midwest and northeast. Phylogenetic analysis of toxicodendron anacardiaceae and. Extract of toxicodendron quercifolium caused genotoxicity and. Rhus toxicodendron definition and patient education. Dermatitis por toxicodendron striatum manzanillo dermatitis. All structured data from the file and property namespaces is available under the creative commons cc0 license. Allergic contact dermatitis caused by the toxicodendron formerly rhus speciespoison ivy, poison oak, and poison sumacaffects millions of north americans every year.
In north america, this includes poison ivy, poison oak, and, much less frequently, poison sumac. Pacific poisonoak is a manystemmed, deciduous, native shrub or woody vine. In the united states, it is common with the exception of the states of alaska and hawaii, desert areas, and elevations. Kuntze is an accepted name this name is the accepted name of a species in the genus toxicodendron family anacardiaceae. Usda, ars, germplasm resources information network.
Toxicodendron radicans and toxicodendron rydbergii for the ivy variations and toxicodendron pubescens and toxicodendron diversilobum oak variations, respectively. Further details may be available for individual references in the distribution table. Rhus diversiloba, commonly named pacific poison oak or western poison oak, is a woody vine or shrub in the sumac family, anacardiaceae. This free online tool allows to combine multiple pdf or image files into a single pdf document. Toxicodendron quercifolium synonyms, toxicodendron quercifolium pronunciation, toxicodendron quercifolium translation, english. Toxicodendron vernix in the germplasm resources information network grin, u. Rhus striata is a south american poisonous tree in the anacardiaceae family, commonly called manzanillo. The distribution in this summary table is based on all the information available.
The case is described and discussed of a patient with contact dermatitis due to exposure to toxicodendron striatum or rhus striata, a tree known in some parts of colombia s andean region as. Rhus pubescens, commonly known as atlantic poison oak, is an upright shrub that can grow to 1 m 3 ft tall. Toxicodendron is a small genus of woody trees, shrubs and vines, all of which produce the skinirritating oil urushiol, which can cause a severe allergic reaction. There are no related plants for species toxicodendron vernicifluum. The function of the claustrum is not fully described, and while our previous work supports a role for the claustrum in topdown cognitive control of action, other evidence suggests the claustrum may be involved in detecting salient changes in the external environment. Toxicodendron orientale in the plant list version 1. Toxicodendron species toxicodendron striatum name synonyms rhus juglandifolia willd. Inflorescence axillary, paniculate or racemose, often pendulous. Other names include toxicodendron pubescens and toxicodendron radicans. Our pdf merger allows you to quickly combine multiple pdf files into one single pdf document, in just a few clicks.
Department of agriculture agricultural research service. The atlas of florida plants provides a source of information for the distribution of plants within the state and taxonomic information. A genus of poisonous plants family anacardiaceae, also known as rhus, with smooth fruits and foliage that contain urushiol, which produces a contact dermatitis rhus dermatitis. Virginia tech dendrology is the source for tree identification. When several references are cited, they may give conflicting information on the status. Alternate, trifoliate, 7 to 10 inches long, leaflets are ovate and irregularly toothed, shiny green above, paler below. Toxicodendron combines the latin root toxico meaning poisonous and the greek root dendron meaning tree, and it is the genus that contains the rhus genus members that are poisonous to the touch and are found in north american and the northern part of south america. One species reaching tree size occurs in north carolina. How are the plants in the genus toxicodendron identified. It is native throughout the united states and much of southern canada in a large variety of locations including dry or wet woodlands, thickets, valleys, clearings, fencerows, roadsides and waste ground. Toxicodendron vernicifluum plant information online. Nuclear internal transcribed spacer, external transcribed spacer, and nia.
It is widely distributed in western north america, inhabiting conifer and mixed broadleaf forests, woodlands, grasslands, and chaparral biomes. Plants profile for toxicodendron diversilobum pacific. Wax tree toxicodendron succedaneum or rhus succedanea, a native of asia, although it has been planted elsewhere, most notably australia and new zealand. One active constituent of the sap of the lacquer tree is urushiol from urushi, the japanese word for lacquer, a substance that can cause contact dermatitis if the lacquer. Pdf merge combine pdf files free tool to merge pdf online. Toxicodendron e um genero botanico pertencente a familia anacardiaceae. Toxicodendron radicans in the germplasm resources information network grin, u. Toxicodendron diversilobum general botanical characteristics. These are primarily included because names of species rank. Censusing lianas in mesic biomes of eastern regions an initiative to increase knowledge of and monitor changes in species of temperate climbing plants.
Plants profile for toxicodendron diversilobum pacific poison. These plants have 35 leaflets per compound leaf, which leads to. Merschsundermann v1, kassie f, bohmer s, lu wq, wohlfahrth r, sobel r, brunn he, elsohly ma, ross sa, stahl t. Leaves imparipinnately compound, 3foliolate or simple. The members of the toxicodendron genus, including species commonly known as poison ivy, poison oak, and poison sumac, are notorious for their ability to product contact dermatitis after exposures to and subsequent allergic response to the irritant urushiol contained in these plants. Plants profile for toxicodendron succedaneum wax tree. Virginia tech dendrology poisonivy anacardiaceae toxicodendron radicans l.
Files are available under licenses specified on their description page. Soda pdf merge tool allows you to combine pdf files in seconds. Lacquer tree plant, toxicodendron vernicifluum britannica. Abstract the case is described and discussed of a patient with contact dermatitis due to exposure to toxicodendron striatum or rhus striata, a tree known in some parts of colombia s andean region as manzanillo. Phylogenetic analysis of toxicodendron anacardiaceae and its.
Toxicodendron radicans, commonly called poison ivy, is the ultimate weed that no one wants. The members of the toxicodendron genus, including species commonly known as poison ivy, poison oak, and poison sumac, are notorious for their ability to product contact dermatitis after exposures to and subsequent allergic response to the irritant urushiol contained in. Browse pictures and read growth cultivation information about toxicodendron species, poison sumac toxicodendron vernix supplied by member gardeners in the plantfiles database at daves garden. Toxicodendron radicans, commonly known as eastern poison ivy or poison ivy, is a poisonous asian and eastern north american flowering plant that is wellknown for causing urushiolinduced contact dermatitis, an itchy, irritating, and sometimes painful rash in most people who touch it. The website also provides access to a database and images of herbarium specimens found at the university of south florida and other herbaria. The claustrum is a narrow subcortical brain structure that resides between the striatum and insular cortex. Poison ivy and poison oak are weeds that grow in a variety of habitats, but they prefer shaded areas with rich, wet soil. Pdf phylogenetic analysis of toxicodendron anacardiaceae and.
Forest plants of the southeast and their wildlife uses. Just upload files you want to join together, reorder. The plant list includes 176 scientific plant names of species rank for the genus toxicodendron. Toxicodendron synonyms, toxicodendron pronunciation, toxicodendron translation, english dictionary definition of toxicodendron. Join facebook to connect with toxicodendron striatum and others you may know. Toxicodendron striatum in the plant list version 1. Toxicodendron quercifolium synonyms, toxicodendron quercifolium pronunciation, toxicodendron quercifolium translation, english dictionary definition of toxicodendron quercifolium. Together, they are native to every state except california, alaska, and hawaii and to every province except nunavut, the northwest territories, and newfoundland and labrador. It contains trees, shrubs and woody vines, including poison ivy, poison oak, and the lacquer tree. Toxicodendron rydbergii the western poison ivy, is a species of toxicodendron in the cashew family.
Detailed information on wisconsin invasive species including decription, habitats, control methods atlas of the wisconsin prairie and savanna flora. All parts of the plant can cause a rash in humans if the sap is contacted. Toxicodendron definition of toxicodendron by medical. Toxicodendron definition at, a free online dictionary with pronunciation, synonyms and translation. Poison sumac is a tall, narrowcrowned shrub that frequently rings wetlands and bogs in nearly impassable thickets. It is native to most of canada from the maritimes to british columbia, and most of the contiguous united states except the southeastern states, new jersey, delaware, and california. A taxonomic genus within the family anacardiaceae poison ivy, poison oak, poison sumac and other trees, shrubs, and vines. We do not intend the plant list to be complete for names of infraspecific rank. Toxicodendron cultivars toxicodendron diversilobum. Toxicodendron dermatitis is an allergic contact dermatitis allergic phytodermatitis that occurs from exposure to members of the plant genus toxicodendron. Pdf joiner allows you to merge multiple pdf documents and images into a single pdf file, free of charge. Rhus striata is a south american poisonous tree in the family anacardiaceae, commonly called manzanillo. Toxicodendron dictionary definition toxicodendron defined. The proper botanical name is now toxicodendron pubescens, but homeopaths will stick to the well known name and its abbreviation until all the anomalies in the naming of homeopathic remedies and there are many can be ironed out.
Toxicodendron is a genus of flowering plants in the sumac family, anacardiaceae. Poisonous anacardiaceae of south america sciencedirect. It is a member of the anacardiaceae or sumach family of plants. Rhus toxicodendron british homeopathic association. Toxicodendron in the germplasm resources information network grin, u. The leaflets are usually hairy and are variable in size and shape, but most often resemble white oak leaves. Facebook gives people the power to share and makes the world more open and connected.
145 161 454 816 498 646 309 1384 511 818 1349 1269 1076 1170 548 454 1139 282 1256 802 411 977 765 1024 716 823 939 649 845