INVASIVE PLANTS

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A close up of yellow flowers with text

St. John’s-Wort, Common

Leafy Spurge

A yellow flower with green leaves on the ground.

Hawkweed, Spotted

A close up of yellow flowers with text

Sow Thistle, Perennial

Two yellow flowers with the words " hawweed, smooth."

Hawkweed, Smooth

A purple flower with white center and green background.

Field Scabious

A close up of some plants in the sand

Saltlover

A close up of some pink flowers with the words " tamarisk / saltcedar species ".

Tamarisk/SaltCedar Species

A close up of the leaves on a russian olive tree

Russian Olive

A field of yellow flowers with the words rush skeletonweed in front.

Rush Skeletonweed

A close up of yellow flowers with text

Tansy Ragwort

A plant with yellow flowers growing in the dirt.

Puncturevine

A close up of the stem of a plant with green and white markings.

Persian Darnel

Pepper-Grass, Broad-Leaved

A close up of the plant with text on it

Nutsedge, Yellow

A close up of the flower of mullein, common.

Mullein, Common

A close up of the head of a plant

Medusahead

A purple loosestrife plant in the sun.

Purple Loosestrife

A plant that is growing in the ground.

Knotweed, Japanese

A plant with green leaves and white flowers.

Knotweed, Hybrid Japanese

A close up of the leaves on a plant

Knotweed, Giant

A purple flower with green leaves in the background.

Knapweed, Tyrol

A close up of some flowers with the text " knapweed, squarrose ".

Knapweed, Squarrose

A close up of a flower with the text " knapweed, spotted ".

Knapweed, Spotted

A purple flower with green leaves in the background.

Knapweed, Russian

A close up of a flower with the text " knapweed, meadow ".

Knapweed, Meadow

A close up of the flower with text above it.

Knapweed, Hybrid

Knapweed, Diffuse

A close up of the side of a tree with text

Hawkweed, Kingdevil

Knapweed, Brown

A purple flower sitting on top of green plants.

Jimsonweed

A close up of some purple flowers with text

Hounds-tongue

A close up of the leaves of giant hogweed

Giant Hogweed

A field of white flowers with the words " hoary alyssum ".

Hoary Alyssum

A close up of the flowers on a plant

Knotweed, Himalayan

A picture of some weeds in the grass.

Hawkweed, European