''Siebera'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

of flowering plants in the tribe

Cardueae The Cardueae are a tribe (biology), tribe of flowering plants in the daisy family (Asteraceae) and the subfamily Carduoideae. Most of them are commonly known as thistles; four of the best known genera are ''Carduus'', ''Cynara'' (containing the ...

in the family

Asteraceae Asteraceae () is a large family (biology), family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the Order (biology), order Asterales. The number of species in Asteraceae is rivaled only by the Orchi ...

, native to Western Asia. ; SpeciesFlann, C (ed) 2009+ Global Compositae Checklist
The Plant List search for ''Siebera''
/ref> * '' Siebera nana'' (DC.) Bornm. -

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* '' Siebera pungens'' ( Lam.) J.Gay -

References

Cardueae Asteraceae genera Taxa named by Jaques Étienne Gay {{Cynareae-stub