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Cirsium thomasii
Nägeli
, Cirs. Schweiz. 93.
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External links to taxonomic opinions:
WFO
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:196113-1
Publication
Cirs. Schweiz.
Collation
93
Family as entered in IPNI
Asteraceae
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