Cerastium glomeratum

Sticky mouse-ear chickweed

Habitus (CC BY-SA 2.0) Harry Rose

Short Description

The sticky mouse-ear chickweed can grow up to 40 cm high.

The leaves are opposite each other on the stem. They are elliptic to ovate. They are pale to almost yellow-green and slightly hairy.

The stem is also yellow-green and slightly hairy.

The flowers consist of five white petals that are split at the upper edge. They are more or less sessile and are grouped close together in a cluster (fascicle).

The fruit is a small, curved capsule tipped with teeth.

Features

Sticky mouse-ear chickweed

Cerastium glomeratum
  • split petals

  • flowers in a cluster (fascicle)

Blütenstand (CC BY-SA 3.0) Jean Tosti

In the city

As an arable crop companion, the sticky mouse-ear chickweed grows particularly frequently in fields. However, it can also be found on rubble, dry grassland and roadsides. It prefers moist, nutrient-rich, calcareous, sandy or pure loam and clay soils.

Fun Facts

  • The flowering period is from March to September.

  • It is a one to two year old plant. This means that a plant lives for one or two years, but flowers only once and dies after the seeds have ripened.

  • The flowers are pollinated by insects.

  • The capsule bursts open in dry conditions and the seeds are blown out and spread by the wind.

  • Endangerment level Germany: not endangered
  • The sticky mouse-ear chickweed is originally found in Europe, North Africa, the Arabian Peninsula and West Asia.

  • The scientific name Cerastium comes from the Greek and means "horned". It refers to the horn-like capsule fruit. The word glomeratum means " clustered " in Latin and describes the inflorescence.

Habitus (CC BY-SA 2.0) Harry Rose

Sources

Habitus, Harry Rose, CC BY-SA 2.0, https://commons.wikimedia.org/wiki/File:Cerastium_glomeratum_plant10_(14975975017).jpg

Blütenstand, Jean Tosti, CC BY-SA 3.0, https://commons.wikimedia.org/wiki/File:Cerastium_glomeratum1.jpg

Habitus, Harry Rose, CC BY-SA 2.0, https://commons.wikimedia.org/wiki/File:Cerastium_glomeratum_plant6_(12095239064).jpg

Kammer, P. M. (2016) Pflanzen einfach bestimmen. Schritt für Schritt einheimische Arten kennenlernen, Bern: Haupt Verlag.

Page „Knäuel-Hornkraut“. : Wikipedia, The Free Encyclopedia. Date of last revision: 27.08.2017, 19:28 UTC. URL: https://de.wikipedia.org/w/index.php?title=Kn%C3%A4uel-Hornkraut&oldid=168537711 (Accessed: 04.01.2018).

Bundesamt für Naturschutz (n.d.) Artensteckbriefe, URL: http://floraweb.de/pflanzenarten/artenhome.xsql?suchnr=1453& (Accessed: 04.01.2018).