HYPP-A Unité de Malherbologie & Agronomie
Weed Science & Agronomy
INRA-Dijon

Bayer Code : hloum

Scientific name: Holosteum umbellatum L.


Synonym(s) of Sc. name:

Classification: Caryophyllaceae, Dicotyledonous

Common name: jagged chickweed

Synonym(s) of Common name:

Name per country: DE : Doldige Spurre ; ES : estrellada ; FR : holostée en ombelle ; IT : garofolino ad ombrella ; PT : estrelada ; EN : jagged chickweed ;

Biological type: Annual


Seedling snapshot Seedling:

- Cotyledons elliptic to ovate, rounded tip, more or less stalked.

- Leaves entire, lanceolate, more or less dentate.


Adult plant snapshotAdult plant snapshot Adult plant:

- Height: 5-30 cm. Plant glaucous, pubescent, glandular hairy with a slender principal root.

- Stem very short, with short internodes at the base. Early development of cotyledon buds.

- Leaves lower in pseudo-rosette ; leaves ovate, glaucous, few pairs of lanceolate leaves on the stem.

- Flowers white to pink (often toothed ) in dense umbel -like racemes. Flowers terminal with unequal pedicels, deflexed after flowering.

- Fruit : capsule opening by 6 revolute teeth, 6-celled with seeds red-brown, 0.5 mm, rounded: keeled on one side and furrowed on the other side.

- Rare in crops.

- Biological type: Annual


Ecological profile (click on flags): Germany   Rare     Spain  Present     France  Rare     Italy  Present    

Return INRA  Return INRA-Dijon  Return Weed Science & Agronomy Unit  Return HYPP-A

Copyright © 2000-2001 INRA, all rights reserved ; J.-P. Lonchamp, Nov. 2000
http://www.dijon.inra.fr/bga/hyppa/hyppa-a/hloum_ah.htm ,