
An uninteresting-looking little plant with a rosette of leaves, thin stems and small white flowers, found on the rock exposures of the basalt scarp of Co.s Antrim and Londonderry. Also frequent as a weed of gardens, cemeteries, parks and roadsides; on paths, wall-tops and in flower beds.
All names: Arabidopsis thaliana (L.) Heynh.; Arabis thaliana L.; Sisymbrium thalianum (L.) Gay
NBN Atlas mapping: Species account : NBN Atlas UK Species Observations database
iNaturalist: Species account : iNaturalist World Species Observations database