DATA ACCESSIBILITY
The DNA metabarcoding data generated for this study are available on EBI metagenomics portal (https://www.ebi.ac.uk/metagenomics/) study ID: PRJEB49045. Plants DNA barcoding sequences produced are available in GenBank under accession numbers OL672899-OL672949. Pollinator DNA barcode sequences produced are available in BOLD system under the project code ZPLML [ACCESSION NUMBER OF INSECTS SEQUENCES WILL BE RELEASED UPON PAPER ACCEPTANCE].