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Gymnosporia buxifolia is a species of plant in the bittersweet family (Celastraceae) native to southern Africa. [2] It is commonly known as the pioneer spike-thorn or common spike-thorn . [ 3 ] It ranges from Angola and Mozambique to South Africa .
Tree spiking involves hammering a metal rod, nail or other material into a tree trunk, either inserting it at the base of the trunk where a logger might be expected to cut into the tree, or higher up where it would affect the sawmill later processing the wood. Contact with the spike often damages saw blades, which can result in injuries, or ...
Gymnosporia heterophylla, the common spike-thorn, is a small, hardy, deciduous African tree up to 5m tall, occurring in rocky places with a wide distribution from Ethiopia, the Sudan and the Congo, south to the Cape Province and west to Angola and Namibia, as well as the neighbouring islands of Madagascar and Saint Helena, with a closely related species from Mauritius.
The sandbox tree can grow to 60 metres (200 ft) in height, [7] and up to 13 metres (44 ft) in girth at 1.8 metres (6 ft) above the ground; [8] its large ovate leaves grow to 60 cm (2 ft) wide. The trees are monoecious, with red, un-petaled flowers. Male flowers grow on long spikes, while female flowers grow alone in leaf axils.
The tree produces spiky green fruits about the size of a golf ball, which turn brown and drop off the tree over an extended period beginning in fall and continuing over the winter.
Crateva religiosa, the sacred garlic pear or temple plant, is a species of flowering tree. It is a member of the capers family. The tree is sometimes called the spider tree because the showy flowers bear long, spidery stamens. It is native to much of tropical Asia and several South Pacific islands. [1]
Strychnos nux-vomica is a medium-sized tree with a potential height of 20 metres (66 feet). [4] Its trunk is short and thick. The wood is dense, hard, white, and close-grained. The branches are irregular and are covered with a smooth ashen bark. The young shoots are a deep green colour with a shiny coat.
Smilax rotundifolia, also known as roundleaf greenbrier [2] or common greenbrier, is a woody vine native to the southeastern and eastern United States and eastern Canada. [1] [3] [4] It is a common and conspicuous part of the natural forest ecosystems in much of its native range.