monarch or danaus plexippus butterfly over blossom of elderberry or sambucus ebulus, poisonous bush, jeleznitsa, vitosha mountain

alternative animal antioxidant background berry black blossom botany bulgaria bush butterfly caterpillar closeup danaus danewort ebuli ebulus elderberry flora flower food green health herb insect invertebrate jeleznitsa lepidoptera medicinal medicine monarch mountain nature over plexippus poisonous sambucus summer thicket vitosha wildlife wings