which Linnaeus regarded as an obscure species and no specimen could be found in the Linnean Herbarium. For this reason Lack concluded that P. hieracioides should be designated as the type species.

In 1794, the German botanist Conrad Moench described the genus Medicusia and the species M. aspera. This genus has not been accepted and is considered a synonym of Picris. M. aspera has also been determined to be a synonym of P. rhagadioloides.

Species

'Source

References

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