Gulf sandmat
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Malpighiales
- family: Euphorbiaceae
- genus: Euphorbia
- species: Euphorbia thymifolia
Abomey-Calavi
AtlantiqueCotonou
Littoral
BeninMazagão
AmapáBrasília
Federal DistrictBarra do Corda
MaranhãoArraial do Cabo
Rio de JaneiroGuajará Mirim
Rondônia
BrazilGorom-Gorom
Sahel
Burkina FasoKumba
South-West
CameroonNola
Sangha-Mbaéré
Central African RepublicRoseau
Saint GeorgePortsmouth
Saint JohnSoufrière
Saint Mark
DominicaSalinas
Guayas
EcuadorAntiguo Cuscatlán
La Libertad
El SalvadorCayenne
Guyane
French GuianaMimongo
Ngouni
GabonGeorgetown
Demerara-Mahaica
GuyanaBrongkalan
Pacarkeling
Ploso
Surabaya
East JavaAmbon
MalukuMedan
North SumatraBogor
West JavaSorong
West PapuaPainan
Palembaian
West Sumatra
IndonesiaMonrovia
Montserrado
LiberiaQuartier Militaire
Moka
MauritiusLelu
Kosrae
Micronesia, Federated States OfIquitos
Loreto
PeruKahului
Kaunakakai
HawaiiBarataria
Jean Lafitte
Louisiana
United StatesCruz Bay
Saint John Island
Virgin Islands, U.S.