Epilobium billardiereanum ssp.cinereum (Rich.) P.H.Raven & Engelhorn

Leaves grey-puberulent, narrow-oblong to linear, to 8 cm long, 1–5 mm wide; coarsely dentate (up to 8 teeth per side). Capsule up to 8 cm long. Stoloniferous herb up to 1 m high. Widespread. A variety of sites, all mostly drier than the other ssp. Fl. spring–summer.