Ключевые слова: apocynaceae, blossomed, corymbothyrsus, cut, environment, flower, green, ground limestone, hemikryptofity, herba perennis, inflorescence, leaf, meadow, medicinal plants, natural, outdoor, perennial, perennial plant, petal, plant, poisonous plant, rock, spring, stem, vincetoxicum hirundinaria, white, white swallowwort, wild,