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3 Ιαν 2024 · How to Identify Bushes with Thorns. Thorny growth on shrubs can help identify the species of ornamental plants. Shrub identification is often done by looking to see if the plant has thorns or spines on the stem.
24 Φεβ 2011 · We assessed the number of seedlings, species composition, seedling height, and degree of browsing damage, and their relationship to study plots elevation, thorny shrub species, coverage,...
24 Φεβ 2011 · Question: Thorny shrubs play keystone roles in grazed ecosystems by defending non-protected plants against herbivores, but their establishment in grazed ecosystems is poorly understood. Which factors control establishment of recruits of thorny nurse shrubs in grazed temperate woodlands?
Once established and thorny, shrub saplings grow out of the protective range of the swards and in turn facilitate tree seedlings, which are essential for long-term persistence of grazed temperate woodlands. This study shows that nurse plants may start as proteges before becoming facilitators for other plants in a later life stage.
28 Ιουν 2019 · Some thorny shrub species (wild rose and hawthorn) can withstand browsing pressure and provide protection to seedlings of tree and shrub species . The utilization of such protection from an unpalatable neighbouring species, known as facilitation, has been studied in several plant–herbivore systems [ 46 ].
Strychnos spinosa is a thorny shrub or small tree 1-9 m in height. Bark grey, rough, tends to flake in rectangular segments but is not deeply fissured or corky; branchlets rather pale and thin, with or without short hairs, with hooked thorns; slash yellowish with green margin.
7 Ιαν 2020 · A. mellifera forms a dense very thorny shrub in the seasonally dry lowland tropics of the African continent, although it sometimes develops into a tree 6-9 m tall. It is widespread in dry bushland, thornveld and wooded grassland, and is found mainly on clay rich or calcium rich soils.
