YOUTUBE

1. Alder, Common - https://www.youtube.com/playlist?list=PLJ3g3SuDBVxUPbcPrF2IGgIDYA7mWdHGS
2. Alder, Grey - https://www.youtube.com/playlist?list=PLJ3g3SuDBVxUVYeWNE2A_aAyPDU51_XHX
3. Alder, Italian - https://www.youtube.com/playlist?list=PLJ3g3SuDBVxUgN1fdIvPp-FGad5ocY4VV
4. Ash, Common - https://www.youtube.com/playlist?list=PLJ3g3SuDBVxUYt54gQ-pmV7Gnv-WVOJe0
5. Ash, Manna - https://www.youtube.com/playlist?list=PLJ3g3SuDBVxXObQ9CqZAi_5Fa8Ep9SVnl
6. Ash, Narrow leaved - https://www.youtube.com/playlist?list=PLJ3g3SuDBVxX_3T80AG_-DxfGofK4DiOC​
7. Ash, Weeping - https://www.youtube.com/playlist?list=PLJ3g3SuDBVxU73MIkmAQQV2iCYHk4eScf
8. Aspen (Populus tremula)
9. Atlas cedar - blue (Cedrus atlantica Glauca Group)
10. Beech - common (Fagus sylvatica)