Ingrata
The species name ingrata is a common element in taxonomic names. Examples include:
Fungi:Clavulina ingrata, a species of coral fungus found in MalaysiaHygrocybe ingrata, a species of waxcap mushroom found in Europe
Insects:Caloptilia ingrata, a species of insect known from TanzaniaEndothenia ingrata, a species of moth in the genus EndotheniaEupithecia ingrata, a synonym of Eupithecia nigrilinea, a species of moth found in central AsiaStemmatophora ingrata, a synonym of Hypotia proximalis, a species of snout moth found in Azerbaijan and PakistanTerias ingrata, a synonym of Eurema boisduvaliana, a species of butterfly found from Costa Rica to MexicoTrychosis ingrata, a species of wasp found in much of Europe
Plants:Acacia ingrata, a species of shrub native to Western AustraliaMichelia ingrata, a species of plant endemic to ChinaMyristica Ingrata, a species of tree in the genus Myristica found in Asia and the western Pacific