diff --git a/src/main/java/ch/zhaw/gartenverwaltung/plantList/PlantListModel.java b/src/main/java/ch/zhaw/gartenverwaltung/plantList/PlantListModel.java
index 913e2a5..22b7de2 100644
--- a/src/main/java/ch/zhaw/gartenverwaltung/plantList/PlantListModel.java
+++ b/src/main/java/ch/zhaw/gartenverwaltung/plantList/PlantListModel.java
@@ -4,7 +4,6 @@ import ch.zhaw.gartenverwaltung.types.Plant;
 
 import java.util.Comparator;
 import java.util.List;
-import java.util.function.Function;
 import java.util.function.Predicate;
 
 public class PlantListModel {
@@ -17,12 +16,6 @@ public class PlantListModel {
     public final Comparator<Plant> getSortById = (Plant o1, Plant o2) -> Long.compare(o1.id(), o2.id());
     public final Comparator<Plant> sortBySpacing = (Plant o1, Plant o2) -> o1.spacing() - o2.spacing();
 
-    /**
-     * Functions to get Plant Attribute as String
-     */
-    public final Function<Plant, String> filterByName = Plant::name;
-    public final Function<Plant, String> filterById = plant -> Long.toString(plant.id());
-
 
     public PlantListModel(List<Plant> plantList) {
         setPlantList(plantList);
@@ -51,11 +44,10 @@ public class PlantListModel {
 
     /**
      * Method to get filtered Plant List with custom filter
-     * @param filterString String to search for plants
-     * @param filterFunction Function Object to get Plant attribute as String which must contain filter String
+     * @param predicate predicate for filter
      * @return filtered Plant List
      */
-    public List<Plant> getFilteredPlantListbyString(String filterString, Function<Plant, String> filterFunction) {
-        return plantList.stream().filter(plant -> filterFunction.apply(plant).contains(filterString)).toList();
+    public List<Plant> getFilteredPlantList(Predicate<Plant> predicate) {
+        return plantList.stream().filter(predicate).toList();
     }
 }