Knapweed broomrape (Orobanche elatior) flower spikes with a clump of its host Greater Knapweed (Centaurea scabiosa) in the background, Wiltshire, UK.

- Image ID: 2DE0C8P

Knapweed broomrape (Orobanche elatior) flower spikes with a clump of its host Greater Knapweed (Centaurea scabiosa) in the background, Wiltshire, UK.

Nick Upton / Alamy Stock Photo

Image ID: 2DE0C8P

Location: Box, Wiltshire, UK