[Not specified]: Trifolium nigrescens subsp. nigrescens | Trèfle noircissant Date: 02/06/1973 State: Auvergne-Rhône-Alpes
Data resource: CBNMC Basis of record: Littérature View record
[Not specified]: Trifolium nigrescens subsp. nigrescens | Trèfle noircissant Date: 22/05/1979 State: Auvergne-Rhône-Alpes
Data resource: Anne-Marie MOLLET Basis of record: Terrain View record
[Not specified]: Trifolium nigrescens subsp. nigrescens | Trèfle noircissant Date: 03/06/1978 State: Corse
Data resource: Geneva Herbarium – General Collection (G) Basis of record: Collection View record