The scientific name would be Inocarpus fagifer.
The scientific or taxonomic name would be Calcrius ornatus.
The scientific or taxonomic name would be Rosa roxburghii.
The scientific name would be Pachira aquatica.
The scientific name would be Pachira insignis.
The scientific or taxonomic name would be Agrilus bilineatus.
The scientific name for the chestnut tree is Castanea.
Castanea
Aesculus hippocastanumcastanaceae
Quercus prinus
The accepted scientific name is Synanthedon castaneae.
The 'conker tree' is also known as the 'horse chestnut tree'.
There is no alternative scientific name for a chestnut.