Hieracium constrictum Arv.-Touv. Bull. Soc. Dauphin. Échange Pl. 1880: 289.

Nomenclatural References

• person : Casimir Arvet-Touvet (1841-1913) Based on occurrence of standard abbreviation 'Arv.-Touv.' in the authors string.
• database : The Plant List version 1.0, record: gcc-37641
• database : The Plant List version 1.1, record: gcc-37641