Genus Cirsium
Taxon ID: 32802
Summary
Maryland Biodiversity Project has documented 7 taxa in Genus Cirsium.
Records
MBP has 1,946 records spanning all 23 Maryland counties and Baltimore City.
Species (7)
- Tall Thistle (Cirsium altissimum)
- Canada Thistle (Cirsium arvense)
- Field Thistle (Cirsium discolor)
- Yellow Thistle (Cirsium horridulum horridulum)
- Swamp Thistle (Cirsium muticum)
- Pasture Thistle (Cirsium pumilum)
- Bull Thistle (Cirsium vulgare)
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Media
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MBP marks as "Invasive" any taxon listed in the Maryland Invasive Species Council (MISC) list of Invasive Species of Concern in Maryland. You can read their criteria and review the lists here: https://mdinvasives.org/species-of-concern/.
Synonyms
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Citations
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Wikipedia
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