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Glossary
About
Carduus pycnocephalus subsp. pycnocephalus
Italian thistle
Introduced
Family:
Asteraceae
References
Jepson eFlora
Calflora
iNaturalist
Observations
Calflora
iNaturalist
Related Species
Carduus pycnocephalus subsp. pycnocephalus
Carduus tenuiflorus