Asteraceae
Centaurea ultreiae
- Family
- Asteraceae
- Genus
- Centaurea
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Photos
Photo: El Funcionario, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Martiño Cabana Otero, CC BY 4.0, from Wikimedia Commons
More in Centaurea
- CornflowerCentaurea cyanusAsteraceae
- Brownray knapweedCentaurea jaceaAsteraceae
- Blessed thistleCentaurea benedictaAsteraceae
- Greater knapweedCentaurea scabiosaAsteraceae
- Yellow star-thistleCentaurea solstitialisAsteraceae
- Common knapweedCentaurea nigraAsteraceae
- Red star-thistleCentaurea calcitrapaAsteraceae
- Maltese star-thistleCentaurea melitensisAsteraceae
- Diffuse knapweedCentaurea diffusaAsteraceae
- Spotted knapweedCentaurea stoebeAsteraceae
- Iberian knapweedCentaurea ibericaAsteraceae
- Bighead knapweedCentaurea macrocephalaAsteraceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.