Indigo Indigo 1747–1802 ArticleRelated EntriesImagesDocuments ImagesIndigo plant‘Indigo bush’ Fremont’s Dalea, Psorothamnus fremontii, afkomstig van US National Park Service, Lake Mead National Recreation Area, Nevada Indigo plant extract sampleExtract of Indigo plant applied to paper
Indigo plant‘Indigo bush’ Fremont’s Dalea, Psorothamnus fremontii, afkomstig van US National Park Service, Lake Mead National Recreation Area, Nevada
