Gulf sandmat
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Malpighiales
- family: Euphorbiaceae
- genus: Euphorbia
- species: Euphorbia thymifolia
Abomey-Calavi
Atlantique
Cotonou
Littoral
Benin
Mazagão
Amapá
Brasília
Federal District
Barra do Corda
Maranhão
Arraial do Cabo
Rio de Janeiro
Guajará Mirim
Rondônia
Brazil
Gorom-Gorom
Sahel
Burkina Faso
Kumba
South-West
Cameroon
Nola
Sangha-Mbaéré
Central African Republic
Roseau
Saint George
Portsmouth
Saint John
Soufrière
Saint Mark
Dominica
Salinas
Guayas
Ecuador
Antiguo Cuscatlán
La Libertad
El Salvador
Cayenne
Guyane
French Guiana
Mimongo
Ngouni
Gabon
Georgetown
Demerara-Mahaica
Guyana
Brongkalan
Pacarkeling
Ploso
Surabaya
East Java
Ambon
Maluku
Medan
North Sumatra
Bogor
West Java
Sorong
West Papua
Painan
Palembaian
West Sumatra
Indonesia
Monrovia
Montserrado
Liberia
Quartier Militaire
Moka
Mauritius
Lelu
Kosrae
Micronesia, Federated States Of
Iquitos
Loreto
Peru
Kahului
Kaunakakai
Hawaii
Barataria
Jean Lafitte
Louisiana
United States
Cruz Bay
Saint John Island
Virgin Islands, U.S.
Mutatá
Bijagua
Anau
Cataño