"Scientific area";"Relating to question in EU P. process";"Key resources" "Stage 1" "Taxonomic identity";A1;"The Plant List (http://www.theplantlist.org/)" "Geographical origin";A2;"ARS Grin Taxonomy (http://www.ars-grin.gov/)" "Global occurrence";A4;"GBIF (http://www.gbif.org), EPPO Global Database (https://gd.eppo.int/), CABI ISC (http://www.cabi.org/isc/), Q-Bank (http://www.q-bank.eu/)" "Global invasive behavior";A5;"Scientific literature, reports, expert opinion" "Spread potential & areas threatened";"A6, A7";"Scientific literature, reports, expert opinion" Impacts;"A8, A9";"Scientific literature, reports, expert opinion" "Stage 2" "Current occurrence within the EU";B1;"GBIF (http://www.gbif.org), EPPO Global Database (https://gd.eppo.int/), CABI ISC (http://www.cabi.org/isc/), Q-Bank (http://www.q-bank.eu/)" "Invasive behavior in the EU";B2;"Scientific literature, reports, expert opinion" "Trade status";B3;"Numerous internet suppliers (e.g. https://www.rhs.org.uk/; http://www.ebay.com/; https://www.amazon.com/)" "Phytosanitary measures";"B4, B5";"Scientific literature, reports, expert opinion"