Garlic Mustard 4382

Observation - Garlic Mustard 4382 - UK and Ireland. Description: Flowers button-like clusters. Each small flower has four white petals 4–8 mm long and 2–3 mm broad, arranged in a cross shape.

Flowers button-like clusters. Each small flower has four white petals 4–8 mm long and 2–3 mm broad, arranged in a cross shape.