Epilobium L.

Fruit a terete, indehiscent capsule; seeds numerous usually with a tuft of hairs. Petals pink white or purple. Epilobium
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Stems with short glandular and/or curved simple hairs
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Seeds with a pale incurved wing. Leaves narrow-ovate to oblong or elliptic, 1–6 cm long, glabrous or nearly so, dentate. Flowers erect. Petals 5–18 mm long. Capsule 3–7.5 cm long, puberulent. Stoloniferous herb. Blue Mts Damp places. Fl. summer Epilobium gunnianum
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Seeds without a pale incurved wing