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