Open Tree of Life reference taxonomy version 3.2 @en | |||
Charles Sprague Sargent @en | |||
Crataegus @en | |||
Taxonomy database of the U.S. National Center for Biotechnology Information @en | |||
Global Biodiversity Information Facility @en | |||
The Plant List 1.1 @en | |||
taxon @en | |||
Crataegus irrasa @an | |||
Crataegus irrasa @ast | |||
Crataegus irrasa @bg | |||
Crataegus irrasa @ca | |||
Crataegus irrasa @ceb | |||
Crataegus irrasa @de | |||
Crataegus irrasa @en | |||
Crataegus irrasa @eo | |||
Crataegus irrasa @es | |||
Crataegus irrasa @eu | |||
Crataegus irrasa @ext | |||
Crataegus irrasa @fi | |||
Crataegus irrasa @fr | |||
Crataegus irrasa @ga | |||
Crataegus irrasa @gl | |||
Crataegus irrasa @ia | |||
Crataegus irrasa @ie | |||
Crataegus irrasa @io | |||
Crataegus irrasa @it | |||
Crataegus irrasa @la | |||
Crataegus irrasa @nl | |||
Crataegus irrasa @oc | |||
Crataegus irrasa @pl | |||
Crataegus irrasa @pt | |||
Crataegus irrasa @pt-br | |||
Crataegus irrasa @ro | |||
Crataegus irrasa @ru | |||
Crataegus irrasa @sq | |||
Crataegus irrasa @sv | |||
Crataegus irrasa @uk | |||
Crataegus irrasa @vi | |||
Crataegus irrasa @vo | |||
Crataegus irrasa @war | |||
Database of Vascular Plants of Canada @en | |||
GRIN Taxonomy for Plants @en | |||
United States Department of Agriculture Plants Database @en | |||
Tropicos @en | |||
Plants of the World Online @en | |||
species @en | |||
World Flora Online @en | |||
Encyclopedia of Life @en | |||
Integrated Taxonomic Information System @en | |||
International Plant Names Index @en |