| 21. | The species M . excelsa is one of the few rainforest trees to grow in pure stands.
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| 22. | It is most noticeable in the eastern side of the park, where it often forms pure stands.
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| 23. | In a pure stand of Norway spruce, for instance, Roussel ( 1948 ) found the following relationships:
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| 24. | Chusquea quila may form pure stands called " quilantales " occupying all the understory of a forest.
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| 25. | In places, pure stands of hemlocks unfold into the distance, and some of the trees are giants.
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| 26. | Pure stands of " Arctostaphylos uva-ursi " can be extremely dense, with heights rarely taller than 6 inches.
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| 27. | Pure stands usually indicate sites unfavorable to conifer growth or recurring disturbance such as fire or logging activities.
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| 28. | It is often found in pure stands or forests mixed with eastern white pine, balsam fir, or black spruce.
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| 29. | Most players are not pure stand-up or butterfly, but simply tend to prefer stand-up or butterfly over the other.
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| 30. | Pure stands of " Nothofagus betuloides " and " Nothofagus pumilio " are found just below the tree line.
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