Beech – Fagus Sylvatica (buds)

Bilberry – Vaccinium Myrtillus (young shoots)

Black Currant – Ribes Nigrum (buds)

Black Elder – Sambucus Nigra (buds)

Black Poplar – Populus Nigra (buds)

Boxwood – Buxus Sempervirens (young shoots)

Bramble – Rubus Fructicosus (young shoots)

Cedar of Lebanon – Cedrus Libani (young shoots)

Chaste Tree – Vitex Agnus Castus (young shoots & fruit)

Cowberry – Vaccinium Vitis Idaea (young shoots)

Crab Apple – Malus Sylvestris (buds)

Dog Rose – Rosa Canina (young shoots)

Dogwood – Cornus Sanguinea (buds)

Elm – Ulmus Campestris (buds)

European Alder – Alnus Glutinosa (buds)

Fig – Ficus Carica (buds)

Giant Redwood – Sequoia Gigantea (young shoots)

Grape Vine – Vitis Vinifera (buds)

Grey Alder – Alnus Incana (buds)

Hawthorn – Cartages Oxyacantha (buds)

Hazel – Corylus Avellana (buds)

Hedge Maple – Acer Campestre (buds)

Holly – Ilex Aquifolium (young shoots)

Hornbean – Carpinus Betulus (buds)

Horse Chestnut – Aesculus Hippocastanum (buds)

Horsetail – Equisetum Arvense (young shoots)

Judas Tree – Cercis Siliquastrum (buds)

Juniper – Juniperus Communis (young shoots)

Lemon Tree – Citrus Limonum (bark)

Lilac – Syringa Vulgaris (buds)

Linden Tree – Tilia Tomentosa (buds)

Maidenhair Tree – Ginkgo Biloba (buds)

Maize – Zea Mais (rootlets)

Mistletoe – Viscum Album (young shoots)

Mountain Pine – Pinus Montana (buds)

Oak – Quercus Pedonculata / Robur (buds)

Olive – Olea Europaea (young shoots)

Oriental Plane Tree – Platanus Orientalis (buds)

Raspberry – Rubus Idaeus (young shoots)

Rosemary – Rosmarinus Officinalis (young shoots)

Rye – Secale Cereale (rootlets)

Service Tree – Sorbus Domestica (buds)

Silver Birch – Betula Verrucosa (buds)

Silver Birch – Betula Verrucosa (sap)

Silver Birch – Betula Verrucosa (seeds)

Silver Fir – Abies Pectinata (young shoots)

Sweet Almond – Prunus Amygdalus (buds)

Sweet Chestnut – Castanea Vesca (buds)

Tamarisk – Tamarix Gallica (young shoots)

Virginia Creeper – Ampelopsis Veitchii (young shoots)

Walnut – Juglans Regia (buds)

Wayfaring Tree – Viburnum Lantana (buds)

White Birch – Betula Pubescens (buds)

White Birch – Betula Pubescens (bark of roots)

White Birch – Betula Pubescens (rootlets)

White Birch – Betula Pubescens (flower male-catkins)

White Willow – Salix Alba (buds)