woolly thistle
1.
(
noun
) thistle of western North America having white woolly leaves
Synonyms:
Cirsium flodmanii
Related Words:
Cirsium eriophorum
,
European woolly thistle
,
plume thistle
,
plumed thistle
2.
(
noun
) biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
Synonyms:
Onopordon acanthium
,
Onopordum acanthium
,
Scotch thistle
,
cotton thistle
Related Words:
thistle
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