Knapweed Broomrape

Knapweed Broomrape - Orobanche elatior

Alternative names
Tall Broomrape
Description

Stems slightly swollen at the base, usually glandular hairy, reddish or yellowish brown. Scale-leaves triangular-lanceolate. Bracts lanceolate and as long as the flowers. Flowers dull yellow often tinged with pink, 18 to 25 mm long, curved, the upper lip toothed, the lower without a hairy margin. Stigma yellow.

Identification difficulty
Habitat

Mostly with members of the Knapweed family.

When to see it

June and July.

Life History

Parasitic mostly on members of the Knapweed family.

UK Status

Scattered in southern Britain north to Cumbria and North Yorkshire.

VC55 Status

Rare in Leicestershire and Rutland. This is the first Leicestershire record. It was not recorded in the 1979 Flora survey of Leicestershire.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Additional images

All NatureSpot records