- Caloplaca flavorubescens, Caloplaca aurantiaca auct pp;Caloplaca aurantiaca
- Cybianthus costaricanus, Grammadenia minor;Grammadenia aurantiaca;Grammadenia linearifolia;Grammadenia panamensis;Grammadenia morii
- Euterpe catinga, Euterpe montis-duida;Euterpe aurantiaca
- Hieracium aurantiacum, Pilosella aurantiaca L FWSchultz & SchBip;Fox-and-cubs;Pilosella aurantiaca;Orange hawkweed;Orange Hawkweed;Devils Paintbrush, Red Daisy, Devils Weed, Grim-the-Collier, Paintbrush, Orange Paintbrush;Pilosella aurantiaca L Fwschultz & SchBip
- Medicago phrygia, Trigonella aurantiaca
- Morinda aurantiaca, Appunia aurantiaca
- Rudolfiella aurantiaca, Lindleyella aurantiaca;Bifrenaria aurantiaca;Schlechterella aurantiaca
- Virbia aurantiaca, Orange Holomelina;Holomelina aurantiaca;Orange Virbia
- Voyria aurantiaca, Leiphaimos aurantiaca
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