Compositae Working Group (CWG) (2025). Global Compositae Database. Microderis rigens (Aiton) DC.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1168219 on 2025-09-13
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Crepis rigens Aiton [Cichorieae Portal] Crepis rigens Aiton [Euro+Med] Crepis rigens Aiton [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Microderis rigens [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record A.P. de Candolle, Prodr. 7. 1838 [Cichorieae Portal] DC., Prodr. 7. 1838. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:F68BE8D4-13A0-4A1D-A5C8-0E91E7234CA9 [details] Taxonomy late Apr 1838 [details] Type material [Portugal] "Nat. of the Azores", 1778 ["Introd."], F. Masson [details]