| Title | Genera Pediocactus-Navajoa-Toumeya, Cactaceae, Revidsed: in the shadow of the Rocky Mountains, With Sclerocactus News |
| Abbreviation | Gen. Pediocactus, Navajoa, Toumeya Revised |
| Authors | F. Hochstätter |
| Publication Dates | 1995 |
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