Adventive. In cracks in path through herb garden. Small, presumably annual, herbs with slender root system. Stems pinkish. Flowers in small heads c.1cm across. Corolla c.1.5mm long, white, exserted from calyx; tube campanulate-ventricose; lobes 0.5-0.6mm long. Fruit c.2mm long, ± globose-ovoid but asymmetric. Spontaneous in path, but planted in nearby bed.