Full publication details for this name can be found in IPNI:
|Name||Status||Confidence level||Source||Date supplied|
|Crataegus ambigua subsp. ambigua||Synonym||RJP|
|Crataegus helenolae [Spelling variant]||Synonym||RJP|
This species contains the following infraspecific taxa*.
|Name||Status||Confidence level||Source||Date supplied||Synonyms|
|Crataegus ambigua subsp. transcaspica||Accepted||RJP||1|
The Plant List does not attempt to include all infraspecific taxa.
The following databases may contain further information on this name. Please click on any button to follow a link to that database.
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This name record (from RJP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Crataegus ambigua in version 1 of The Plant List.