A collection of unusual or uncultivated fruits:

Dutch places to find uncultivated fruits:

• rose-hip Rosa Alpina / Rozenbottel
• sea buckthorn Hippophae rhamnoides / Duindoorn
• cornel cherry Cornus mas / Gele Kornoelje
• crabapple Malus sylvestris / wilde appel

Dutch places to find unusual fruits:

• Black chokeberry Aronia melanocarpa / Appelbes
• honeysuckle Lonicera caerulea / Honingbes
• Pawpaw Asimina triloba / Roomappel

More on fruits in Netherlands and Belgium:

• http://www.houtwal.be/
• http://www.permacultuurnederland.org/planten.php?pid=61