Nordic Arboreta Metacollection data

Data compiled from the 22 Botanic garden and Arbortea that collaborated in the Nordic Arboreta Committee led development of a Nordic Metacollection. Nordic_compiled_name_match - compiled list of plant names from each collection. The verbatim name, the best match to WFO and the current accepted name in WFO June 2026 release. Nordic_accessions - priority list of accessions checked by collections. Nordic_taxa_statments_of_facts - match WFO names, WFO rank, WFO taxonomic status, IUCN (2026_1) red list criteria, Global Conservation Consortia Rhododendron working redlist, lifeform and cited_appendix. Nordic_appendix_5_full_list - Expanded appendix 5 table that includes all threatened rhododendron and the number of collections that they occur in. Nordic_table_2_full_list - Expanded table 2 Threatened taxa and the number of collections that they occur in. Nordic_fig_2_underlying_stats - compiled name stats that generated Fig. 2. Nordic_garden_taxonomy_summary - summary of matched names, how they compared to the WFO June 2026 release, how each collection compared to each other in terms of shared and unique names. Files are csv utf-8. Nordic arboreta_all_accessions_20261030.xlsx - Accessions-level data for threatened species included in a single spreadsheet based on an export from PlantSearch and including various summaries of the data as presented in the results. Made in MS Excel.