IUCN Red List Status of 1'076 taxon names found in seed catalouges of 135 botanic gardens (Suppl. material 5). Status categories include Extinct: Extinct (EX) and Extinct in the wild (EW); Threatened: Vulnerable (VU), Endangered (EN) and critically Endangered (CR); Others and Lower Risk (LR): Near threatened (NT,nt), Least Concern (LC,lc), Conservation dependent (cd); and Data deficient (DD)