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Maryland Checklist - Genus: Xanthium - all-time (Total: 2)
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Adventive
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Coastal Plain only
\n
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\n
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\n
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\n
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\n
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\n
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\n
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\n
G1 (Highly globally rare)
\n
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\n
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\n
G3 (Globally rare/local)
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G4G5
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G5
\n
Garrett only
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GH (No known extant occurrences)
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Reviewable (MD/DCRC)
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S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
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S2 (State rare)
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S2B (State rare breeder)
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S2B (State rare breeder)
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S2S3 (State rare)
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S2S3B (State rare breeder)
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S3S4
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S4SE
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SH (Historical)
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SHB (State historical breeder)
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SR (State rare)
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SXM (State extirpated migrant)
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\n
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\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
Rough Cocklebur
Xanthium
strumarium
305
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
2
Spiny Cocklebur
Xanthium
spinosum
7
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
