Definition of Native Trees

The generally accepted definition of "Native Tree" is based on those trees that colonised the British Isles after the last ice age and before they were cut off from the rest of Europe by the rising sea levels. Once the English Channel was formed the migration ceased.

Migration continued within the British Isles with the result that Scots Pine which probably was found all over the region can be said to now have a habitat in parts of Scotland only.

(This list is not finished)

Alder - Alnus Glutinosa Alder Buckthorn - Rhamnus Frangula/Alnus Nigra/Frangula Alnus Ash - Fraxinus Excelsior
Aspen - Populus Tremula Bay Willow - Salix Pentandre Beech - Fagus Sylvatica
Black Poplar - Populus nigra Box - Buxus sempervirens Bird Cherry - Prunus Padus
Crab Apple - Malus Sylvestris Crack Willow - Salix Fragilis Common Oak - Quercus robur
Downy Birch - Betula Pubescens Field Maple - Acer Campestre Goat Willow - Salix caprea
Hazel - Corylus avellana Hawthorn - Crataegus monogyna Holly - Ilex acquifolium
Hornbeam - Carpinus betulus Large Leaved Lime - Tilia platyphyllos Juniper - Juniperus communis
Midland Thorn - Crataegus laevigata Rowan - Sorbus aucuparia Scots Pine - Pinus sylvestris
Silver Birch - Betula pendula Small Leaved Lime - Tilia cordata Strawberry Tree - Arbutus unedo
Sessile Oak - Quercus petraea Whitebeam - Sorbus aria White Willow - Salix alba
Wild Cherry - Prunus avium Wild Service Tree - Sorbus torminalis Wych Elm - Ulmus Glabra
Yew - Taxus baccata


 

Alder - Alnus Glutinosa

Name:

Old English
aler 'the alder' from a Leechdom
Old English
alor 'an alder-tree' from a Leechdom and another unidentified source
Old Icelandic
ölr 'the alder-tree' from Charlemagne's Saga, the prose Edda of Snorri Sturluson (12th century) and others

Archaeology:

Cainhoe Castle, Clophill, Bedfordshire
charred wood found in remains of stake and wattle structure covered in peat, possibly dark age
Coppergate, York, North Yorkshire - Anglo-Saxon/Norman/Medieval urban occupation
waterlogged seeds found at floor level and in wattle layers from what was a possible shed, workshop or byre
Coppergate, York, North Yorkshire - Anglo-Scandinavian urban occupation
waterlogged buds, catkins and seeds found in various layers from an urban tenement used for occupation and dyeing
Dundurn, Crieff/Lochearnhead, Tayside, Scotland - 7th century AD Pictish stronghold/fort
waterlogged seeds found in dumped flooring & domestic refuse from what was possibly a ditch or hollow on edge of fort used as midden
Freswick Castle, Freswick, Caithness, Highland, Scotland - Late Norse (1000-1300 AD)
charred wood found in possible occupation deposit
Graveney Boat, Graveney, Kent, England - 10th century wrecked boat
waterlogged seeds found in wreck fill (alluvial clay) from around and under keel
Lloyds Bank York, 6-8 Pavement, York, North Yorkshire - Anglo-Scandinavian (900-1100 AD)
waterlogged seeds found in possible floor layers from stake & wattle building (lots of building phases)
Lurk Lane, Beverley, 1991, Humberside - Anglian-Medieval urban occupation/monastic
waterlogged catkins found in highly organic ditch fill (dumping of food refuse) dated to 9th century (800-900 AD)
Norwich Castle Bailey, Norwich, 1985, Norfolk - Saxon-Medieval Castle
waterlogged seeds found in dark brown organic (basal) well fill from a rectangular shaft cut through chalk dated to Late Saxon (1000-1075 AD)
River Exe, St Thomas, Exeter, Devon
waterlogged buds, cones, leaves and seeds found in floodplain deposits dated to Early Medieval (900-1300 AD)
The Bedern York, York, North Yorkshire - Anglian 580-900 AD (possibly abandoned area of town)
waterlogged buds and catkins found in pit/depression fills from waste ground environment + some human influence
Waltham Abbey, Waltham Abbey, Essex - Saxo-Norman-Medieval monastic forge
waterlogged wood found as well lining
Silchester 1900-08, nr Reading, Hampshire - Roman c5AD-c450AD urban settlement
waterlogged wood found in well and pit fills
The Bedern York, York, North Yorkshire - Roman 300- 450 AD
waterlogged buds found in well fill (nearby vegetation represented plus various rubbish)

Uses:

Medicinal
Other

Wið þære adle þe mon hæt circul adl genim . . . ælces treowes dæl þe man begitan mæg butan hægþorne 7 alore . . .
Against the disease that people called circle disease (shingles) take . . . all trees portions that people may get except hawthorn and alder . . .

Wið milte seocum men . . . aleres rinde seoþ on wætre . . .
For spleen sick people . . . alder's bark seethe it in water . . .

Wið poccum . . . alor drenc drype on innan . . .
Against pocks . . . alder drink drip into . . .

Wið flie oxan slyppan niþewearde 7 alor rinde wylle on buteran.
Against a white spot in the eye ox-slips botom and alder rind boil in butter.

The powdered bark has been used as an ingredient of toothpastes and sticks of the bark have been chewed as tooth cleaners.

An ink and a tawny-red dye are obtained from the bark. A green dye is obtained from the catkins. A pinkish-fawn dye is obtained from the fresh green wood. A yellow dye is obtained from the bark and young shoots. A cinnamon dye is obtained from the shoots if they are harvested in March. If they are dried and powdered then the colour will be a tawny shade.

The bark and the fruits contain up to 20% tannin, but they also contain so much dyestuff (imparting a dark red shade) that this limits their usefulness. The leaves are also a good source of tannin.

The leaves are clammy and, if spread in a room, are said to catch fleas and flies on their glutinous surface.

Wood - very durable in water, elastic, soft, fairly light, easily worked, easily split. It is often used for situations where it has to remain underwater, i.e. for bowls and spoons. The wood also makes a good charcoal.

 

Sources:
www.british-trees.com

www.growingnative.org.uk
'A review of the archaeological evidence for food plants from the British Isles: an example of the use of the Archaeobotanical Computer Database (ABCD)' by Philippa Tomlinson and Allan R. Hall - http://intarch.ac.uk/journal/issue1/tomlinson/
'The Germanic Lexicon Project' - http://www.ling.upenn.edu/~kurisuto/germanic/language_resources.html

© Rosie Wilkin 2005
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