Weed Photo Gallery (Pr-Sc)

Select a photo below to view associated weed fact sheet.

Prickly lettuce – Scotch broom

Weeds: Prickly lettuce (China lettuce) – Lactuca serriola

Weeds: Prostrate knotweed – Polygonum aviculare

Weeds: Puncturevine (Tackweed, Goathead) – Tribulus terrestris

Weeds: Purple deadnettle (Red deadnettle) – Lamium purpureum

Weeds: Purple loosestrife (Purple lythrum) – Lythrum salicaria

Weeds: Purslane, common – Portulaca oleracea

Weeds: Quackgrass – Elymus repens (Elytrigia repens, Agropyron repens)

Weeds: Red sorrel (Sheep sorrel) – Rumex acetosella

Weeds: Redroot pigweed (Rough pigweed) – Amaranthus retroflexus

Weeds: Redstem filaree (Stork’s bill, Crane’s bill) – Erodium cicutarium

Weeds: Reed canarygrass – Phalaris arundinacea

Weeds: Russian thistle (Tumbleweed) – Salsola tragus (S. iberica, S. kali)

Weeds: Ryegrass, annual (Italian ryegrass) – Lolium perenne ssp. multiflorum

Weeds: Salsify (Goatsbeard) – Tragopogon spp.

Weeds: Scotch broom – Cytisus scoparius

Weed Gallery