Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective Wallich (attributive); used in taxonomic names for organisms that often have English names of the form "Wallich's ..."
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Examples
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Blue pine (Pinus wallichiana) occurs in the drier inner valleys closer to Tibet.
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These include Aconitum heterophyllum, A. falconeri, Arnebia benthamii, Dactylorhiza hatagirea, Gymnadenia orchides, Megacarpaea polyandra, Picrorhiza kurrooa, Podophyllum haxandrum and Taxus wallichiana.
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Juniperus macropoda, J. polycarpos, Pinus gerardiana, and P. wallichiana are typical species of this elevation.
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Below the subalpine belt, coniferous forests give way to stands that are dominated by broad-leaved trees (either evergreen or deciduous), although some lower-elevation conifers like Tsuga dumosa, T. chinensis, Taxa baccata, or Pinus wallichiana may also occur.
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Picea smithiana, Pinus wallichiana, Quercus semecarpifolia, and Cedrus deodara develop into dense forest cover at this elevation with trees 15-30 m high.
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Some damp subalpine valleys have forests of arboreal juniper (Juniperus wallichiana), and the upper reaches of dry valleys may support forests of cypress (Cupressus duclouxiana), especially on basic soils, sometimes with an understory of scrub oak.
Nujiang Langcang Gorge alpine conifer and mixed forests 2008
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The forest communities are characterized by Cullenia exarillata, Mesua ferrea, Palaquium ellipticum, Gluta travancorica, and Podocarpus wallichiana.
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Rhododendron arboreum, R. triflorum, and yew Taxus baccata wallichiana are associated with pine at lower altitudes and shrubs include Pieris formosa, Cotoneaster microphyllus and R. lepidotum.
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These include pure fir forest (Abies spectabilis), mixed oak-fir forest (Quercus semecarpifolia and Abies spectabilis), mixed rhododendron, fir, and birch forest (Rhododendron campanulatum, Abies spectabilis, and Betula utilis), and mixed coniferous forest (Abies spectabilis, Pinus wallichiana, and Picea smithiana).
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Other conifers that occur in this zone include the winter deciduous larch (Larix griffithiana, L. potaninii), pine (Pinus wallichiana), and yew (Taxus baccata).
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