Epilobium nummulariifolium R.Cunn. ex A.Cunn.

Loosely matted, creeping, stem-rooting herb forming patches up to 1 m across. Stems a distinctive pale purplish blue, with strigillose hairs running down the lines decurrent from petiole margins. Lamina of lf broadly ovate to suborbicular, 3-13 × 3-11 mm. Floral tube 0.4-1.1 mm deep, sparsely strigillose outside. Petals white, 1.9-3.4 × 1.7-2.1 mm. Capsule densely grey-strigillose, (1)-1.5-4 cm long; fruiting pedicel 2.3-12.5 cm long.

Recorded naturalised in a garden and nearby area, nursery and adventive in pots.