Regional Invasive Plants

The following gallery provides information on priority invasive plants within the TNRD.  

Species tagged as an “Alert Species” are not currently known to exist OR are present in the region in very limited distribution and are part of a regional early detection and rapid response program. Timely reporting is critical to ensure a rapid response to prevent further spread. 

Please report all  invasive plant sightings.

Priority Invasive Plants in the TNRD

ALERT SPP This Plant is on high alert

Bittersweet Nightshade

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ALERT SPP

Black Henbane

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ALERT SPP

Black knapweed

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ALERT SPP

Bohemian knotweed

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ALERT SPP

Brown knapweed

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ALERT SPP

Caraway

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ALERT SPP

Common bugloss

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ALERT SPP

Cypress Spurge

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ALERT SPP

Field Scabious

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ALERT SPP

Green Foxtail

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ALERT SPP

Himalayan Balsam

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Himalayan Blackberry

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Hoary Cress

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Japanese knotweed

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ALERT SPP

Marsh Plume Thistle

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ALERT SPP

Perennial Pepperweed

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ALERT SPP

Poison Hemlock

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ALERT SPP

Puncturevine

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Rush Skeletonweed

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ALERT SPP

Scotch Broom

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ALERT SPP

Teasel

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ALERT SPP

Velvetleaf

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ALERT SPP

Wild Chervil

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