Invasive Species
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Invasive Species of Concern in Maryland
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Insects
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Other Invertebrates
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Information and Resources
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Asian Bon Leaf
Of Concern In Maryland
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Invasive Species of Concern in Maryland
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Spotted Knapweed
Centaurea stoebe ssp. micranthos (formerly Centaurea maculosa)
Herbaceous perennial that escapes from fields and roadsides into native habitats
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Additional Resources
arrow Invasive Plant Atlas of the United States
arrow Plant Invaders of Mid-Atlantic Natural Areas, National Park Service
Spotted Knapweed
Joseph M. DiTomaso, University of California - Davis, Bugwood.org
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