Alignment of 399bp fragment of the nuclear ribosomal Internal Transcribed Spacer region comprising 132 samples of the Ipomoea batatas group, used by Minchin, Griffin and Carine to investigate the identity of three Ipomoea specimens grown from seeds stranded on the south-west coast of Ireland. See: Minchin, Griffin and Carine (submitted) Ipomoea tiliacea (Wild.) Choisy (Convolvulaceae) seeds stranded on the south-west coast of Ireland (H1). British and Irish Botany