Hieracium olympicum subsp. argyrotrichum (Freyn) Zahn Zahn, in Engler, Pflanzenr. 79. 1922. 970 1922

Nomenclatural References

• person : Josef Franz Freyn (1845-1903) Based on occurrence of standard abbreviation 'Freyn' in the authors string.
• person : Karl Hermann Zahn (1865-1940) Based on occurrence of standard abbreviation 'Zahn' in the authors string.
• database : The Plant List v1.1 record gcc-72169
• database : The Plant List version 1.0, record: gcc-72169