Noun: Hieracium aurantiacum
- European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium
"Hieracium aurantiacum invaded the mountain meadows";
- orange hawkweed, Pilosella aurantiaca
Type of: weed
Part of: genus Pilosella, Pilosella
Encyclopedia: Hieracium aurantiacum