What does "onopordon acanthium" mean?

biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America

What is a synonym for "onopordon acanthium"?

Common synonyms include: cotton thistle, onopordum acanthium, scotch thistle, woolly thistle.

Rare ·Advanced level

Noun

1
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America wordnet