Weed Science & Agronomy
INRA-Dijon
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Unité de Malherbologie & Agronomie Weed Science & Agronomy INRA-Dijon |
Bayer Code : mygpe
Synonym(s) of Sc. name:
Classification: Cruciferae, Dicotyledonous
Common name: mitre cress
Synonym(s) of Common name:
Name per country: DE : Hohldotter ; ES : piques grandes ; FR : myagre ; IT : miagro liscio ; PT : ; EN : mitre cress ;
Biological type: Annual
.
- Cotyledons cordate tip.
- Leaves entire, deeply notched.
- Height: 20-70 cm.
- Stem erect.
- Basal leaves in rosette. Fleshy and waxy, bluish-green. Leaves lanceolate, with unmarked leaf -like petiole, at first lobed, then divided. Cauline leaves entire, or toothed, sessile, numerous, clasping the stem with 2 relatively lengthened lobes (narrow auricles ).
- Flowers yellow, small, relatively pale.
- Fruit with a lower part like a recurved cornet and with a upper part broader like 2 lateral humps. Fruits in long racemes, nearly appressed to the fruiting peduncle.
- Rare in crops but frequency increasing.
- Risk of confusion with Calepina irregularis (Asso.) Thell., Capsella bursa-pastoris (L.) Medicus, Rapistrum rugosum (L.) All. (at seedling stage).
- Biological type: annual.
Mistake with: Calepina irregularis , Rapistrum rugosum , Capsella bursa-pastoris
Ecological profile (click on flags):
Rare
Present
