Verbascum thomaeanum Wirtg. Fl. Preuss. Rheinprov. : 321 (1857)

Nomenclatural References

• person : Philipp Wilhelm Wirtgen (1806-1870) Based on occurrence of standard abbreviation 'Wirtg.' in the authors string.
• database : IPNI record: 770184-1
• database : The Plant List version 1.0, record: kew-2453243
• database : The Plant List version 1.1, record: kew-2453243