Arabidopsis thaliana - Thale Cress

This is a common weed of streets and bare soil. The basal rosette and thin fruits, held erect, are distinctive.

It was the first plant to have its genetic code sequenced and with its small size and short life cycle, it is the subject of much botanical research.

Arabidopsis thaliana NS7151 17Aug2017 PW

Few stem leaves, usually untoothed and ovate. The fruit is thin and straight.

Arabidopsis thaliana NS7151 17Aug2017 PW

Flowers clustered and white, contrasting with yellow sepals.

Arabidopsis thaliana NS5665 20Apr2018 PW