Galium aparine

Growing form

Annual herb.

Size

30–120 cm long.

Stem

The stem is procumbent, often tangled with other plants and supported by them, quadrangular and uncinate. The hairs are thickened at the base.

Leaf

The leafs and leaf-like stipules form a radiate whorl. The whorl consists of 4–8 leaves. The lamina is narrow-elliptic – obovate, entire, mucronate, and uncinate on the adaxial side, at the margin and along the midrib on the abaxial side.

Flower

The inflorescence is an axillary, lax cyme with 2–5 flowers. The flowers are bisexual. The corolla is 1.5–2 mm wide, connate, four-lobed, rotate and white. The calyx is reduced.

Fruit and seed

The fruit is a two-sectioned, nearly globose, 3–5 mm long and uncinate schizocarp. The hairs are thickened at the base.

Source: Pinkka e-learning: Excursion to Åland - Nåtö biological research station, yard and garden of the station CC BY 4.0

The map represents observations of this taxon, but it may not be used as a distribution map.

squares
Observations
  • Total squares
Checklist
FinBIF master checklist
Scientific name
Galium aparine
Author
L.
Vernacular names
  • kierumatara (Finnish)
  • snärjmåra (Swedish)
Identifier
http://tun.fi/MX.39302
Taxon rank
species
Occurrence in Finland
Collected from Finland
Status in Finland
  • AOV - spontaneous, old, resident
Regulatory Status
  • Vascular plants – SUMI Project 2022 ?
Finnish Regional Red List Category
  • 2019 LC – Least Concern
  • 2010 LC – Least Concern
Expert
  • Mikko Piirainen
DNA barcode sequences
Galium aparine
39 public records
Informal groups
  • Vascular plants