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Asteraceae
Carduus
Carduus tenuiflorus
Carduus tenuiflorus
Curtis, 2004
39% complete
Slender thistle
Fl. Londin. 6: t. 55
Specifications
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Synonyms
Carduus pycnocephalus var. tenuiflorus
(Curtis) Ball
Carduus pycnocephalus subsp. tenuiflorus
(Curtis) Batt.