<i><a href="//commons.wikimedia.org/wiki/Epilobium_angustifolium" class="mw-redirect" title="Epilobium angustifolium">Epilobium angustifolium</a></i>, not <i>Epilobium alpestr<b>e</b></i> as the image name suggests (there is no <i>Epilobium alpestr<b>is</b></i>).
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Philipendula" title="User:Philipendula">Philipendula</a> assumed (based on copyright claims).
CC BY 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).