vincetoxicum hirundinaria. close up of white swallow wort.vincetoxicum in the family apocynaceae

hirundinaria spring forest vincetoxicum wild white green plant antidote poisonous swallowwort flora herbaceous blossom common botany bloom natural environment close floral leaf nature flower perennial closeup ethnoscience swallow wort macro plants freshness garden botanical flowers medicine beautiful medicinal herb blooming antitoxin botanic outdoor biodiversity long hirundinaria wort vincetoxicum family apocynaceae