Spoonshape Barbara's Buttons (Marshallia obovata (Walter) Beadle & F.E. Boynt.)
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↑Links & External Resources
• Marshallia obovata (spoonshape Barbara's buttons) | USDA PLANTS Database (About This Site)
• Piedmont Barbara's-Buttons | iNaturalist (About This Site)
• Marshallia obovata | Biota of North America Project (BONAP) (About This Site)
• Marshallia obovata (Walter) Beadle & F.E.Boynton | Plants of the World Online (POWO) (About This Site)
• Marshallia obovata | NatureServe Explorer (About This Site)
• Marshallia obovata | Flora of North America (About This Site)