Hawai'i rockwort
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Amaranthaceae
- genus: Nototrichium
- species: Nototrichium sandwicense
- Hawaiian Ocean View
- Waikapū
Hawaii- Forest Heights
- Glassmanor
Maryland
United States