Planten in de familie: Alnus ( Els)
- Alnus cordata
- Alnus firma
- Alnus formosana
- Alnus glutinosa
- Alnus glutinosa 'Aurea'
- Alnus glutinosa 'Imperialis'
- Alnus glutinosa 'Incisa'
- Alnus glutinosa 'Laciniata'
- Alnus glutinosa 'Laciniata'
- Alnus glutinosa 'Pyramidalis'
- Alnus hirsuta
- Alnus hirsuta var. sibirica
- Alnus incana
- Alnus incana 'Aurea'
- Alnus incana 'Laciniata'
- Alnus incana 'Laciniata'
- Alnus incana 'Pendula'