Senecio extensus I.Thomps. Catalogue number:CANB 908816.1
| State: Victoria | Locality: Wellington (S) | |
| Collector: Leitch, E. | Starkey, M. | Date: 03-02-2018 | |
| Herbarium: Australian National Herbarium | View record | |
Senecio extensus I.Thomps. Catalogue number:CANB 910686.1
| State: New South Wales | Locality: Snowy River (A) | |
| Collector: Armstrong, J. | Date: 13-02-2019 | |
| Herbarium: Australian National Herbarium | View record | |
Senecio extensus I.Thomps. Catalogue number:CANB 908764.1
| State: Victoria | Locality: Wellington (S) | |
| Collector: Leitch, E. | Starkey, M. | Date: 02-02-2018 | |
| Herbarium: Australian National Herbarium | View record | |
Senecio extensus I.Thomps. Catalogue number:HO411206
| State: Tasmania | Locality: Central Highlands (M) | |
| Collector: Moscal, A. 6394 | Date: 22-02-1984 | |
| Herbarium: Tasmanian Herbarium | View record | |
Senecio extensus I.Thomps. Catalogue number:HO534699
| State: Victoria | Locality: Wellington (S) | |
| Collector: Thompson, I.R.|Walsh, N.G. 629 | Date: 22-02-2001 | |
| Herbarium: Tasmanian Herbarium | View record | |
Senecio extensus I.Thomps. Catalogue number:NSW 709451
| State: New South Wales | Locality: Snowy River (A) | |
| Collector: Miles, J. s.n. | Date: 03-02-2004 | |
| Herbarium: National Herbarium of New South Wales | View record | |
Senecio extensus Catalogue number:MEL 2017363A
| State: Victoria | Locality: Alpine (S) | |
| Collector: Albrecht, D.E. 5245 | Date: 10-03-1993 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus I.Thomps. Catalogue number:CANB 619611.1
| State: New South Wales | Locality: Gloucester (A) | |
| Collector: Dowling, W.M. BT 21/3 | Date: 01-02-1998 | |
| Herbarium: Australian National Herbarium | View record | |
Senecio extensus Catalogue number:MEL 2123120A
| State: New South Wales | Locality: Tumut Shire (A) | |
| Collector: Walsh, N.G. 5511 | Date: 11-12-2001 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus Catalogue number:MEL 2185066A
| State: Victoria | Locality: Wellington (S) | |
| Collector: Chesterfield, E.A. 1387 | Date: 02-01-1974 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus I.Thomps. Catalogue number:CANB 129736.1
| State: New South Wales | Locality: Snowy River (A) | |
| Collector: Gray, M. 5170 | Date: 08-11-1962 | |
| Herbarium: Australian National Herbarium | View record | |
Senecio extensus I.Thomps. Catalogue number:CANB 204825.1
| State: Australian Capital Territory | Locality: Unincorporated ACT | |
| Collector: Adams, L.G. 2570 | Date: 13-03-1971 | |
| Herbarium: Australian National Herbarium | View record | |
Senecio extensus Catalogue number:MEL 0501438A
| State: Victoria | Locality: Wellington (S) | |
| Collector: Beauglehole, A.C. 40893 | Date: 01-01-1973 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus Catalogue number:MEL 2323995A
| State: Victoria | Locality: Wellington (S) | |
| Collector: Thompson, I.R. s.n. | Date: 06-02-2002 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus Catalogue number:MEL 2054144A
| State: New South Wales | Locality: Snowy River (A) | |
| Collector: Walsh, N.G. 4891 | Date: 09-12-1998 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus I.Thomps. Catalogue number:CANB 908024.1
| State: New South Wales | Locality: Tumut Shire (A) | |
| Collector: Armstrong, J. s.n. | Date: 20-03-2018 | |
| Herbarium: Australian National Herbarium | View record | |
Senecio extensus Catalogue number:MEL 1581271A
| State: Victoria | Locality: Wellington (S) | |
| Collector: Walsh, N.G. 2495 | Date: 02-01-1981 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus Catalogue number:MEL 0047712A
| State: Victoria | Locality: East Gippsland (S) | |
| Collector: Beauglehole, A.C. 36712 | Date: 09-02-1971 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus Catalogue number:MEL 2089884A
| State: Victoria | Locality: Wellington (S) | |
| Collector: Walsh, N.G. 5303 | Date: 22-02-2001 | |
| Herbarium: National Herbarium of Victoria | View record | |
Senecio extensus I.Thomps. Catalogue number:CBG 8701984.1
| State: Australian Capital Territory | Locality: Unincorporated ACT | |
| Collector: Gilmour, P. 6131 | Date: 11-01-1987 | |
| Herbarium: Australian National Herbarium | View record | |