Epilobium angustifolium
n 1: tall North American perennial with creeping rootstocks and
narrow leaves and spikes of pinkish-purple flowers
occurring in great abundance in burned-over areas or recent
clearings; an important honey plant [syn: {fireweed},
{giant willowherb}, {rosebay willowherb}, {wickup},
{Epilobium angustifolium}]