Pediocactus spinosior var. schlesseri (K.D.Heil & S.L.Welsh) Halda in Acta Mus. Richnov., Sect. Nat. 4(1): 16. 1998.

Nomenclatural References

• person : Josef Jakob Halda (b.1943) Based on occurrence of standard abbreviation 'Halda' in the authors string.
• person : Kenneth D. Heil (b.1941) Based on occurrence of standard abbreviation 'K.D.Heil' in the authors string.
• person : Stanley Larson Welsh (b.1928) Based on occurrence of standard abbreviation 'S.L.Welsh' in the authors string.
• database : The Plant List version 1.0, record: tro-50222535
• database : The Plant List version 1.1, record: tro-50222535