Geyer's sandmat
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Malpighiales
- family: Euphorbiaceae
- genus: Euphorbia
- species: Euphorbia geyeri
Beardstown
Illinois- Gary
Indiana- Atwood
Kansas- Anthony
New Mexico- Anthony
Texas
United States