Geoscience Reference
In-Depth Information
Table 17.3
Distribution of the key plant species of dryland habitats on the basis of ecological needs in Iran
Key species
Life form
Habitat
Altitude
Precipitation
Utility
Longevity
Juniperus communis
Shrub
Hircanian
>
1,800
>
450
Protection
Perennial
Fagus orientalis , Taxus baccata
Tree
1,800-800
600-800
Construction
Perennial
Quercus castanefolia , Parrotia persica
Tree
C
Shrub
<
800
500
Construction
C
fuel
Perennial
Astragalus gossipinus , Festuca ovina
Shrubs
C
Grass
>
1,800
>
450
Grazing
Perennial
Dactylis glomerata
1,800-800-
300-450
Grazing
Perennial
Halocnemum strobilaceum , Artemisia siberi ,
Poa bulbosa
Shrubs
C
Grass
800
<
300
Grazing
Perennial
Amygdalus scoparia , Quercus libani ,
Q . Branti
Tree
Zagross
8,000
<
750
Construction
Perennial
Fraxinus rotundifolia , Pyrus syriaca
Shrub
2,000-1,200
750
Fuel C fruit
Perennial
Juniperus communis
Tree
>
2,000
750
Protection
Perennial
Artemisia siberi Zygophyllum atriplicoides ,
Haloxylon ammodendron
Shrub
Iran-O-Touranian
Plain
1,500-800
250
Grazing C protection
Perennial
Artemisia aucheri , Bromus tomentellus
Shrub C Grass
> 1,500
400-200
Protection C grazing
Perennial
Acacia ehrenbergiana , Tamarix Stricta
Cenchrus ciliaris Avicennia germinans
Tree
Khalidj-O-
Omanian
1,000-0
400-70
Fuel, Wood C Industry
Perennial
 
Search WWH ::




Custom Search