Arabis glabra
Encyclopedia
Arabis glabra, or tower mustard, is a tall, slim, grey-green plant with small creamy flowers at the top of the stem. It usually grows on poor chalky or sandy soils, in open situations. It is native to Europe, Asia, and North Africa, and it is widespread in North America where it is also probably native. It can be found in many other parts of the world as an introduced species
.
It is classified as an endangered species
in the UK and is considered to be facing a very high risk of extinction in the wild. It is listed as a Priority Species under the UK Biodiversity Action Plan
. Only 35 sites are recorded by Plantlife
mostly in Norfolk
, (where 100 plants were found at a new site in 1999) but includes 6 sites near Kidderminster
in Worcestershire
.
Introduced species
An introduced species — or neozoon, alien, exotic, non-indigenous, or non-native species, or simply an introduction, is a species living outside its indigenous or native distributional range, and has arrived in an ecosystem or plant community by human activity, either deliberate or accidental...
.
It is classified as an endangered species
Endangered species
An endangered species is a population of organisms which is at risk of becoming extinct because it is either few in numbers, or threatened by changing environmental or predation parameters...
in the UK and is considered to be facing a very high risk of extinction in the wild. It is listed as a Priority Species under the UK Biodiversity Action Plan
Biodiversity Action Plan
A Biodiversity Action Plan is an internationally recognized program addressing threatened species and habitats and is designed to protect and restore biological systems. The original impetus for these plans derives from the 1992 Convention on Biological Diversity...
. Only 35 sites are recorded by Plantlife
Plantlife
Plantlife is a wild plant conservation charity. As of 2007, its membership was 10,500 and it owned 23 nature reserves around the UK.-History:It was founded in 1989 with its first President being Professor David Bellamy. By 1999 it had 22 nature reserves....
mostly in Norfolk
Norfolk
Norfolk is a low-lying county in the East of England. It has borders with Lincolnshire to the west, Cambridgeshire to the west and southwest and Suffolk to the south. Its northern and eastern boundaries are the North Sea coast and to the north-west the county is bordered by The Wash. The county...
, (where 100 plants were found at a new site in 1999) but includes 6 sites near Kidderminster
Kidderminster
Kidderminster is a town, in the Wyre Forest district of Worcestershire, England. It is located approximately seventeen miles south-west of Birmingham city centre and approximately fifteen miles north of Worcester city centre. The 2001 census recorded a population of 55,182 in the town...
in Worcestershire
Worcestershire
Worcestershire is a non-metropolitan county, established in antiquity, located in the West Midlands region of England. For Eurostat purposes it is a NUTS 3 region and is one of three counties that comprise the "Herefordshire, Worcestershire and Warwickshire" NUTS 2 region...
.