Trees:
* Oak (Quercus robur): The iconic tree of Europe, found in many forests.
* Beech (Fagus sylvatica): Forms large forests, especially in the Ardennes.
* Ash (Fraxinus excelsior): Common in river valleys and moist forests.
* Willow (Salix spp.): Various willow species grow near water bodies.
* Alder (Alnus glutinosa): Found in wetlands and along streams.
Shrubs:
* Hawthorn (Crataegus monogyna): Spiny shrub found in hedgerows and woodlands.
* Hazel (Corylus avellana): Produces hazelnuts and often grows in woodlands.
* Elderflower (Sambucus nigra): Known for its fragrant flowers and berries.
* Dogwood (Cornus sanguinea): Its red stems are a beautiful sight in winter.
* Gorse (Ulex europaeus): A spiny shrub common on coastal dunes and heathlands.
Wildflowers:
* Bluebell (Hyacinthoides non-scripta): Forms striking carpets of blue in woodlands during spring.
* Wild Garlic (Allium ursinum): A pungent herb found in damp woodlands.
* Buttercup (Ranunculus spp.): Various buttercup species grow in meadows and grasslands.
* Daisy (Bellis perennis): A common sight in lawns and meadows.
* Poppy (Papaver rhoeas): Bright red flowers found in fields and disturbed areas.
* Orchids (Orchidaceae): Several species of wild orchids occur in Belgium, often in meadows and grasslands.
Other Notable Plants:
* Marsh Marigold (Caltha palustris): A bright yellow flower found in wetlands.
* Sundew (Drosera spp.): Carnivorous plants found in bogs and damp areas.
* Fern (Pteridophyta): Various fern species grow in damp forests and woodlands.
* Mosses (Bryophyta): Many moss species are found in Belgium, especially in damp forests and woodlands.
* Lichen (Lichenes): Lichens are symbiotic organisms that grow on trees and rocks.
This is just a small selection of the many native plants found in Belgium. The exact species present will vary depending on location and habitat.
For a more detailed and comprehensive list, consider consulting online resources like the Flora of Belgium and Luxembourg or visiting local nature reserves and botanical gardens.