Weed Science & Agronomy
INRA-Dijon
|
Unité de Malherbologie & Agronomie Weed Science & Agronomy INRA-Dijon |
Bayer Code : cvppu
Synonym(s) of Sc. name: Phaecasium pulchrum Reichenbach, Lampsana pulcra Villars , Chondrilla pulchra Lamarck, Prenanthes paniculata De Candolle
Classification: Compositae, Dicotyledonous
Common name: small-flowered hawk's-beard
Synonym(s) of Common name:
Name per country: DE : Glanz-Pippau ; ES : ; FR : crépis élégant ; IT : radicchiella dolce ; PT : ; EN : small-flowered hawk's-beard ;
Biological type: Annual
.
- Cotyledons elliptic or ovate, rounded tip, more or less stalked.
- Leaves entire, lanceolate more or less dentate (elliptic from the 4th leave).
- Height: 35-70cm.
- Stems erect, covered by glandular hairs at the base.
- Lower leaves oblong, sinuate ; the upper ones amplexicaule.
- Flowers yellow in cylindrical, long-stalked head. Involucre elongate hairless of one row of inner bracts narrow and acute, 5 to 6 times longer than the small outer bracts.
- Fruits : achenes 5 mm long, yellowish, 10 slight ribs, as long as the pappus.
- Risk of confusion at seedling stage with Cichorium intybus and the other species of Crepis .
- Biological type: annual.
Mistake with: Cichorium intybus , Crepis
Ecological profile (click on flags):
Rare
Present
Rare
