Hieracium pseudopetiolatum (Zahn) Roffey London Cat. Brit. Pl. [H.C. Watson] ed. 11: 28, No. 1164. 1925 ; Pugsley in Journ. Linn.Soc. Lond., Bot., liv. 47 (1948)

Nomenclatural References

• person : John Roffey (1860-1927) Based on occurrence of standard abbreviation 'Roffey' in the authors string.
• person : Karl Hermann Zahn (1865-1940) Based on occurrence of standard abbreviation 'Zahn' in the authors string.
• database : IPNI record: 221890-1
• database : The Plant List v1.1 record gcc-142452
• database : The Plant List version 1.0, record: gcc-142452