green celandine plant in forest. chelidonium majus or greater celandine or tetterwort or swallowwort or nipplewort yellow wild flo

celandine chelidonium chelidoniummajus flora nature bloom blooming blossom botany closeup floral flower greatercelandine green herb herbal leaf medical medicinal natural outdoor petal plant spring summer therapeutic weed wild wildflower yellow floweringplant forest fresh grass healthy herbaceous herbalism nipplewort perennialplant pharmacology poisonous swallowwort tetterwort toxic traditionalmedicine woodland wort yellowcelandine yellowwildflower europe