Weed Science & Agronomy
INRA-Dijon
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Unité de Malherbologie & Agronomie Weed Science & Agronomy INRA-Dijon |
Bayer Code : cvpsa
Synonym(s) of Sc. name: Crepis sancta (L.) Babcock, Lagosens sancta (L.) K.Mal , Lagosens bifida (Vis.) Koch, Lagoseris nemausensis Gouan, Hieracium santum L., Pterotheca sancta Schultz, Andryala nudicaulis Lamarck , Lagoseris macrantha (Bunge) Iljin, Pterotheca sancta (L.) C. Koch
Classification: Compositae, Dicotyledonous
Common name: Crepis sancta
Synonym(s) of Common name:
Name per country: DE : Griechischer Pippau ; ES : ; FR : crépis de Nîmes ; IT : radicchiella di Terrasanta ;
Biological type: Annual
.
- Cotyledons obovate, sessile.
- Leaves alternate, the first ones entire the other dentate, prickly.
- Height: 30-50cm.
- Stems erect, pubescent, sparsely branched.
- Basal leaves in rosette, elongate, with broad-tipped blade, dentate or deeply divided, with acute segments and teeth, hairy.
- Flowers yellow in long-stalked capitule. Involucre with membranous bracts, covered with stiff and black hairs. The flowering stems are leafless.
- Fruits : achenes of 2 kinds, the outer ones with a round back and winged, the inner slender, spindle-like and smooth (4 cm).
- 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
Present
