spread sandwort
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Caryophyllaceae
- genus: Arenaria
- species: Arenaria lanuginosa
- Lages
Santa Catarina
Brazil- Tucurrique
Cartago- San Francisco
- San Pablo
Heredia
Costa Rica- Antiguo Cuscatlán
La Libertad- Berlín
Usulután
El Salvador- Benito Juarez
Mexico City- Huatusco de Chicuellar
Veracruz
Mexico- Point Clear
- Smoke Rise
Alabama
United States