Invasive Species Directory

Species Types

Italian arum

Arum italicum

Invasive / Plant / Shaded Forest/Woodland / Sunny Areas / Toxic
yellow-flag-iris-invasive

Yellow flag iris

Iris pseudacorus

Aquatic/Semiaquatic / Invasive / Plant / Sunny Areas
Photo: USDA

Purple loosestrife

Lythrum salicaria

Aquatic/Semiaquatic / Early Detection Rapid Response / Invasive / Plant / Sunny Areas
white-yellow fuzzy flowers above dense leaves of japanese knotweed

Japanese knotweed

Polygonum cuspidatum

Agricultural / Aquatic/Semiaquatic / Early Detection Rapid Response / Invasive / Plant / Sunny Areas
spurge laurel

Spurge laurel

Daphne laureola

Early Detection Rapid Response / Invasive / Plant / Shaded Forest/Woodland / Toxic
orange hawkweed_Gail Hampshire

Orange hawkweed

Hieracium aurantiacum

Early Detection Rapid Response / Invasive / Plant / Shaded Forest/Woodland / Sunny Areas
Pokeweed USDA_Jeff McMillian

Pokeweed

Phytolacca americana

Agricultural / Early Detection Rapid Response / Invasive / Plant / Sunny Areas / Toxic
false brome

False brome

Brachypodium sylvaticum

Early Detection Rapid Response / Invasive / Plant / Shaded Forest/Woodland
Goatsrue

Goatsrue

Galega officinalis

Agricultural / Aquatic/Semiaquatic / Early Detection Rapid Response / Invasive / Plant / Sunny Areas / Toxic

Giant hogweed

Heracleum mantegazzianum

Early Detection Rapid Response / Invasive / Plant / Sunny Areas / Toxic

Butterfly bush

Buddleia davidii

Invasive / Plant / Sunny Areas

Tree of Heaven

Ailanthus altissima

Invasive / Plant / Sunny Areas
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