Malva parviflora

Melilotus officinalis

Melilotus officinalis

Oryza sativa (forma salvaje)

Oxalis pes-caprae

Papaver dubium

Paspalum distychum

Picris echioides

Plantago lanceolata

Plantago major

Plantago major

Plantago major

Poa annua

Poa annua

Polypogon monspeliensis

Portulaca oleracea

Portulaca oleracea

Potamogeton natans