Chamerion Chamerion angustifolium Common Europe Great Willow-herb Norden Nordic Norge Northern Hemisphere Norway Onagraceae Rosebay Willowherb Scandinavia Skandinavia Trøndelag blomst blomster blomstereng boreal forest botanical flower flowers folkemedisin fuktig gammel eng geitrams gjengroing herbs lilla meadow medisinplante midsummer midtsommer mjølkefamilien natur nature norsk perennial herbaceous pink purple red rosa rød rødlilla temperate urtemedisin vekster villblomster ville wild willowherb