Leaf type: Ovate
Phyllotaxis: Alternate, whorled
Leaf (upper side)

Habitus & biology
Fourleaf manyseed can grow as an annual, biennial or perennial. Depending on the habitat, its stems either lie flat on the ground or stand upright. They reach a length of between 5 and 20 centimetres.

Distribution & habitates
Africa, Asia, Europe, South America and as an introduced species also in other regions (source).

Fourleaf manyseed inhabits sunny to semi-shady locations and can be found in urban areas on roadsides, roadsides, between paving stones, on walls or in front of house walls.

Botany
Polycarpon tetraphyllum is a member of the carnation family (Caryophyllaceae) and commonly known as four-leaved allseed, fourleaf allseed and fourleaf manyseed.


Datura stramonium (thornapple)
Fallopia baldschuanica (Russian vine)
Salvia pratensis (meadow sage)
Reynoutria japonica (Japanese knotweed)
Impatiens parviflora (small balsam)
Euphorbia maculata (spotted spurge)