| Yacimiento | Formación | Comunidad autónoma |
|---|---|---|
| Central Asturian Coalfield Flora Locality 10 | Esperanza | Principado de Asturias |
| Central Asturian Coalfield Flora Locality 12 | Esperanza | Galicia |
| Central Asturian Coalfield Flora Locality 15 | Olloniego | — |
| Central Asturian Coalfield Flora Locality 16 | Ablanedo | Principado de Asturias |
| Central Asturian Coalfield Locality 13 | Olloniego | Principado de Asturias |
| Central Asturian Coalfield Locality 14 Flora | Olloniego | Galicia |