"Glaucous" appears in the name of some plants and birds. For example, - Glaucous Gull, "(Larus glaucescens)" or Glaucous Macaw, "(Anodorhynchus glaucus)". In botany there is the Glaucous Sedge, "(Carex flacca)" and the Glaucous Michelmas Daisy, "(Symphyotrichum laeve)".