Your search for "powder leaf" revealed the following:

Leaf expression material powder leaf dark green 50g : Noch material non-scale 7146

Powdered material: Oak leaves (withered leaves) : MBR material, non-scale 50-6004

Powdered material: Birch leaves (light green) : MBR material, non-scale 50-6002

Powdered material: Birch leaves (dark green) : MBR material, non-scale 50-6001

Powdered material: Oak leaves (green) : MBR material, non-scale 50-6005

Powder Green : Bush material Non scale 7051

Powdery materials Rice paddies : Mini Nature Materials Non-scale 898-19

Powder yellow-green : Bush material Non-scale 7052

Powdery material Light pink flowers : Mini Nature Materials Non-scale 898-16

Powdery material: Peachy flowers : Mini Nature Materials Non-scale 898-14

Powdery material White flowers : Mini Nature Materials Non-scale 898-17

Dead leaves reddish brown : Kigusa BUNKO Material Non-scale K1

Spongebob Material [Foliage] Medium Green : Woodland Material Non-scale F52

Powdery material Blended turf Green blend : Woodland material Non-scale T49

Super Tree Starter Kit (Dutch Dried Flowers) : Scenic Express Kit Non Scale 220

Autumn Leaves Fallen Leaves : Kigusa BUNKO Material Non-scale M7

Dead leaves light brown : Kigusa BUNKO Material Non-scale K3

Spongebob Material [Foliage] Late Autumn Mix (Vermilion and Red) : Woodland Material Non-scale F56

Powdery material Fine turf Green : Woodland material Non-scale T45

Dead leaves ochre : Kigusa BUNKO Material Non-scale K2