diff --git a/app/Console/Commands/OneOff/AssociateExactMatchTrees.php b/app/Console/Commands/OneOff/AssociateExactMatchTrees.php
new file mode 100644
index 00000000..71e92d71
--- /dev/null
+++ b/app/Console/Commands/OneOff/AssociateExactMatchTrees.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Console\Commands\OneOff;
+
+use App\Models\V2\TreeSpecies\TreeSpecies;
+use Illuminate\Console\Command;
+
+class AssociateExactMatchTrees extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'one-off:associate-exact-match-trees';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Update tree species rows without a taxon_id but that do have an exact match in the backbone.';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+        TreeSpecies::withoutTimestamps(function () {
+            $query = TreeSpecies::withTrashed()
+                ->join('tree_species_research', 'v2_tree_species.name', '=', 'tree_species_research.scientific_name')
+                ->where('v2_tree_species.taxon_id', null);
+            $this->withProgressBar((clone $query)->count(), function ($progressBar) use ($query) {
+                $query->chunkById(100, function ($trees) use ($progressBar) {
+                    foreach ($trees as $tree) {
+                        TreeSpecies::where('id', $tree->id)->update(['taxon_id' => $tree->taxon_id]);
+                        $progressBar->advance();
+                    }
+                });
+            });
+        });
+    }
+}