Also classified as Minuartia howellii (S. Watson) Mattf.
• Minuartia howellii (Howell's stitchwort) | USDA PLANTS Database (About This Site)
• Minuartia howellii | Biota of North America Project (BONAP) (About This Site)
• Sabulina howellii (S.Watson) Dillenb. & Kadereit | Plants of the World Online (POWO) (About This Site)