EPPO Global database.

EPPO, (2021). EPPO Global database EPPO, Paris, France. English language

Global Invasive Species Database (GISD).

ISSG, (2020). Global Invasive Species Database (GISD) Invasive Species Specialist Group of the IUCN Species Survival Commission, English language

Tropicos database.

Missouri Botanical Garden, (2020). Tropicos database Missouri Botanical Garden, St. Louis, Missouri, USA. English language

World Checklist of Selected Plant Families.

WCSP, (2020). World Checklist of Selected Plant Families Royal Botanic Gardens, Kew, London, UK. English language

World Register of Marine Species.

WoRMS Editorial Board, (2020). World Register of Marine Species English language

FishBase.

Froese, R., Pauly, D., (2020). FishBase English language

AlgaeBase.

Guiry, M. D., Guiry, G. M., (2020). AlgaeBase National University of Ireland, Galway, Ireland. English language

Kingdoms of Life being barcoded.

BOLDS, (2020). Kingdoms of Life being barcoded BOLD Systems, English language

Dave's Garden.

Dave's Garden, (2020). Dave's Garden Internet Brands, El Segundo, California, USA. Spanish language

Encyclopedia of Life.

Encyclopedia of Life, (2020). Encyclopedia of Life English language