Proper usage and audio pronunciation of the word senecio. Common names economic importance distributional range references other web. It was formerly placed in the genus senecio, and is still widely referred to as senecio cineraria. Affordable and search from millions of royalty free images, photos and vectors. Jacobaea maritima, commonly known as silver ragwort, formerly known as senecio cineraria is a perennial plant species in the genus jacobaea in the family asteraceae, native to the mediterranean. Recurrent origin of peripheral, coastal subspecies in. Two new polyploid species of senecio have originated in the british isles in recent times following hybridization between native s. The species is hermaphrodite has both male and female organs and is pollinated by insects.
Vulgaris is derived from the latin vulgari meaning common, usual or ordinary zimdahl, 1989. A similar species is woodland groundsel senecio sylvaticus. It is most prolific during the cooler times of the year, but can be found yearround near the coast or in. Genetic basis, evolutionary origin and spread of resistance to. This plant was identified in salad greens as a source of exposure to pas. Review history for effects of origin, seasons and storage.
Senecio serra tall ragwort senecio sheldonensis mt. Browse pictures and read growth cultivation information about senecio species, common groundsel, oldmaninthespring, old man of spring senecio vulgaris supplied by member gardeners in the pl. If you continue to use this site we will assume that you are happy with it. Common groundsel senecio vulgaris aster family asteraceae description. This plant is a winter, spring, or summer annual that becomes 310 tall at maturity, branching occasionally. Origins, establishment and evolution of new polyploid. Common groundsel, senecio vulgaris flowers naturegate.
Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. A survey of allelic variation at the aat3 locus in senecio squalidus and s. The record derives from tica data supplied on 20120211. The record derives from tica data supplied on 20120211 which reports it as an accepted name record 354e3195e5114d3d8f30b21a8255d662 with original publication details. Uses, benefits, cures, side effects, nutrients in groundsel. This conclusion is based on results obtained from experimental hybridisations. Pdf effects of origin, seasons and storage under different. Jacobaea maritima, commonly known as silver ragwort, formerly known as senecio cineraria is a perennial plant species in the genus jacobaea in the family asteraceae, native to the mediterranean region. Leaf axils somewhat cottony in appearance, stem succulent, hollow, slightly angled, branched, thickish, erect or ascending. Invasive plants colonize new environments, become pests and cause biodiversity loss, economic loss and health damage.
Effects of origin, seasons and storage under different temperatures on germination of senecio vulgaris asteraceae seeds. It includes tropical african mountain stouttrunked trees and large oddities with heads that look like cabbages as well as everyday weeds. We tested this hypothesis for the origins of three peripheral, coastal isolates of senecio, s. Senecio serpens, blue chalksticks, succulent, kleinia. They are largest near the base of the plant, becoming increasingly smaller toward the top. Click on the publication series number to link to our order form. Groundsel herb uses, benefits, cures, side effects, nutrients.
Names of groundsel in various languages of the world are also given. Usda, ars, germplasm resources information network. Effects of origin, seasons and storage under different temperatures. Genus senecio is large and one of the most diverse. Ragwort senecio jacobaea is regarded as an environmental weed in victoria and tasmania, and was recently listed as a priority environmental weed in three natural resource management regions. Senecio definition of senecio by the free dictionary. There has been no significant change in the distribution of s. Senecio vulgaris wikibooks, open books for an open world. Under outdoor conditions, significant effects of origin, storage. However, transmission by aphids requires an additonal protein of viral origin to be present along with. Senecio vulgaris, often known by the common names groundsel. An electrophoretic survey of isozyme variation was conducted to test the hypothesis that senecio vulgaris l. It comes in a variety of forms, including flowering types which are related to ragwort and foliage types. However, it is not a legal authority for statutory or.
Variously circumscribed taxonomically, the genus senecio is one of the largest genera of flowering plants. Leaf axils somewhat cottony in appearance, stem succulent, hollow, slightly. Senecio definition of senecio by medical dictionary. Click below on a thumbnail map or name for species profiles. Introgressive origin of the radiate groundsel, senecio vulgaris l. The prostrate stems hold short powdery 1 to 2 inch. Survivorship and fecundity of the radiate and nonradiate morphs of groundsel, senecio vulgaris l. Tracheophyta magnoliopsida asteraceae senecio senecio vulgaris ecology an annual of open and disturbed ground, occurring in seminatural habitats on sand dunes and coastal cliffs, and as a weed in waste places, gardens, arable fields and other open habitats. Hosted by the usgs core science analytics and synthesis. Aat3 evidence article pdf available in heredity 685 may 1992 with 142 reads how we measure reads. It probably arrived in north america mixed with grain european settlers brought with them. A morphometric and isozyme analysis of a fertile tetraploid radiate groundsel discovered in york, england, in 1979, showed it to differ markedly from typical inland radiate groundsel, senecio.
The prostrate stems hold short powdery 1 to 2 inch long bluegreen fingerlike fleshy leaves. The plants database includes the following 70 species of senecio. Senecio serpens blue chalksticks a small succulent that hugs the ground, branching from the base, suckering from roots and rooting along the stems. The traditional circumscription of senecio is artificial, being polyphyletic, even in its new. Effects of origin, seasons and storage under different. The scientific latin genus name, senecio, means old man. It is most prolific during the cooler times of the year, but can be found yearround near the coast or in shady areas. Common groundsel is somewhat mundanelooking and goes easily unnoticed. For example, common groundsel senecio vulgaris is described as a minor weed of saltmarshes in central new south wales, as a weed of shorelines in. Page designed through the cooperative efforts of interagency itis teams. Pdf introgressive origin of the radiate groundsel, senecio. The origin of senecio vulgaris asteraceae springerlink. A widely scattered weed of eurasian origin, senecio vulgaris is particularly abundant in southern areas of cool damp. Department of agriculture agricultural research service.
This evidence is taken as confirmation of an introgressive origin of s. This name, used by pliny, is in reference the plant becoming. How groundsel is effective for various diseases is listed in repertory format. The origin of the common name is a derivation of the anglosaxon groundeswelge, meaning ground swallower, referring to how rapidly the weed spreads. This site uses cookies to analyze traffic and for ads measurement purposes. It is in flower all year, and the seeds ripen all year. This species is declared under legislation in the following states and territories.
Senecio vulgaris, common groundsel, weed biology, phenology, physiology, population dynamics. Nov, 2006 common groundsel, senecio vulgaris, is an annual weed in the daisy family asteraceae native to europe, north africa and temperate asia. Identification and management in nursery and landscape settings extension. The genus senecio is cosmopolitan, with 1500 species found in. Morphometric and isozyme evidence for the hybrid origin of a. It is a common weed of agricultural fields, gardens, and other areas of exposed and regularly disturbed. Click below on a thumbnail map or name for species. A widely scattered weed of eurasian origin, senecio vulgaris is particularly abundant in southern areas of cool damp winters or northern areas of cool damp summers. Isozyme evidence and the origin of senecio vulgaris. Common groundsel or oldmanofthespring senecio vulgaris is found nearly everywhere in california.
Introgressive origin of the radiate groundsel, senecio. It is an annual herb, native to europe and widely naturalised as a ruderal species in suitable disturbed habitats worldwide. Morphometric and isozyme evidence for the hybrid origin of. Common groundsel, asteraceae, a widely distributing cosmopolitan weed in the temperate area, is reported with large populations in the northeastern and southwestern part, but not in southern, central, or northwestern parts of china. Common groundsel, senecio vulgaris master gardener program. Plants profile for senecio vulgaris oldmaninthespring. Groundsel definition and meaning collins english dictionary. Senecio vulgaris in the germplasm resources information network grin, u. Small white flowers in few flowered corymbs rise just above the foliage summer through fall. Pdf isozyme evidence and the origin of senecio vulgaris. A large genus of plants family compositae, many species of which contain alkaloids that produce hepatic necrosis. Another plant, borago officinalis borage, is used also as an ingredient in salads, and has been found to contain up to 10 mg of paskg of herb 17. It is small, a weak competitor, and is easily crowded out by other plants.
Senecio vulgaris online atlas of the british and irish flora. Origin of the populations of senecio vulgaris used in this study. Common groundsel, senecio vulgaris, is an annual weed in the daisy family asteraceae native to europe, north africa and temperate asia. This conclusion is based on results obtained from experimental hybridisations and cytological observations, and the consideration of morphological affinities, patterns of geographical distribution and hybrid formation under natural conditions. Origins, establishment and evolution of new polyploid species. It is a common weed of agricultural fields, gardens, and other areas of exposed and regularly disturbed ground. Senecio vulgaris has not been collected in the canadian arctic north of hudson bay. This plant generally is larger, growing up to 3 12 feet tall, with leaves more deeply lobed than those of common groundsel. What data is provided who is nzor history and future data quality, use, and attribution how can i use nzor contact us. Isozyme evidence and the origin of senecio vulgaris compositae. Senecio synonyms, senecio pronunciation, senecio translation, english dictionary definition of senecio. The terete stems often have fine longitudinal veins that are visible on the outside, while on the inside they are hollow.
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