Pediocactus pseudomacrochele var. sphacellatus (Diers & Gerhart Frank) Halda in Acta Mus. Richnov., Sect. Nat. 5: 22. 1998.

Nomenclatural References

• person : Gerhart Frank (b.1953) Based on occurrence of standard abbreviation 'Gerhart Frank' in the authors string.
• person : Josef Jakob Halda (b.1943) Based on occurrence of standard abbreviation 'Halda' in the authors string.
• person : Lothar Diers (b.1932) Based on occurrence of standard abbreviation 'Diers' in the authors string.