Photo © Mike Wall

Knot Grass

Acronicta rumicis

Checklist Number
73.045 [B&F: 2289]

Verification
Record will be accepted (subject to date and location checks)

Classification

Family:Noctuidae
Subfamily:Acronictinae
Genus:Acronicta
Species:rumicis
Authority:(Linnaeus, 1758)

Common on grassland, heathland, marshes, gardens and a wide range of other habitats throughout much of the British Isles, a species of conservation concern under the UK Biodiversity Action Plan. In Hampshire and on the Isle of Wight widespread and common in all three vice-counties. Wingspan 35-43 mm. Larva feeds on various herbaceous and woody plants, including Broad-leaved Dock, Common Sorrel, Ribwort Plantain, Greater Plantain, Water Mint, Bramble, Hop, Hawthorn and Burnet Rose, over-wintering as a pupa.

The abundance in each month is indicated as follows:

No records
Very occasional
Irregular
Uncommon
Off-peak, but not unusual
Off-peak, but not unusual
Main flight time
J F M A M J J A S O N D
Adult
Larval

Records by week (adult)

Records by week (larval)