External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:222211-2
- Publication
- Bulletin of the New York Botanical Garden
- Collation
- 2: 171
- Family as entered in IPNI
- Brassicaceae
Type Information
- Distribution Of Types
- Alaska (Subarctic America, Northern America)
Links
- Nomenclatural link
- Rorippa palustris var. williamsii (Britton) Hultén, Acta Univ. Lund. 2, 41, no. 1: 828 (1945).
- Nomenclatural link
- Radicula williamsii A.Heller, Muhlenbergia 7: 124 (1912).
- Nomenclatural link
- Nasturtium williamsii Standl., Publ. Field Mus. Nat. Hist., Bot. Ser. 8: 312 (1931).
- Nomenclatural link
- Nasturtium williamsii (Britton) Standl.
- Nomenclatural link
- Radicula williamsii (Britton) A.Heller