- Borreria latifolia, Borreria splitgerberi;Borreria fockeana;Spermacoce caerulescens;Borreria latifolia var fockeana;Spermacoce latifolia
- Chen caerulescens, Snow goose;Blue goose;Anser caerulescens;Snow Goose;Chen caerulescens atlanticus;Chen caerulescens caerulescens;Lesser Snow Goose;Greater Snow Goose;Gsno;Lsno
- Setophaga caerulescens, Black-throated Blue Warbler;Dendroica caerulescens
- Tetrapollinia caerulescens, Lisyanthus caerulescens;Helia caerulescens;Irlbachia caerulescens;Lisianthus caerulescens
- Trigonella coerulescens, Trigonella caerulescens
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