Centaurea cyanus, 1. young single disc flower, 2. anther tube, 3. pollen emerging when touched, 4. stigmas spreading apart, Centaurea cyanus, anonym (botany book, 1909), Kornblume, 1. junge Einzelscheibenblüte, 2. Staubbeutelröhre, 3. bei Berrührung hervorquillender Blütenstaub, 4. auseinanderspreizende Narben, bleuet des champs1. jeune fleur à disque unique, 2. tube d'étamine, 3. pollen jaillissant au toucher, 4. stigmates étalés

---

Size: 1818px × 3016px
Photo credit: © Quagga Media / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: art, beikraut, beikräuter, black, centaurea, cornflower, cut, cyanus, draw, drawing, drawn, engraving, hand, historical, illustration, illustrations, korn-flockenblume, kornblume, line, lineart, monochrome, segetum, unkraut, unkräuter, vintage, white, wildkraut, wildkräuter, wood, woodcut, woodengraving, zyane