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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 .
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.
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 ...
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]
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.
They can be 10–20 centimetres (3.9–7.9 in) long and 15 centimetres (5.9 in) wide. The leaves are coppery green with red splashes, giving them a mottled appearance. Separate male and female flowers appear on the same plant. The male flowers are in long spikes which hang downwards while the female flowers are in short spikes.
Eleocharis palustris, the common spike-rush, creeping spike-rush or marsh spike-rush, is a species of mat-forming perennial flowering plants in the sedge family Cyperaceae. It grows in wetlands in Europe , North Africa , northern and central Asia ( Siberia , China , Mongolia , Iran , Nepal , etc.) and North America ( United States , Canada ...
The farm contained a trial crop of genetically modified (GM) maize owned by agrochemical company AgrEvo (later Aventis, now Plant Genetic Systems) and commissioned by the Institute of Terrestrial Ecology (ITE). While the protest was part of a larger movement by Greenpeace against GM crops, the leadership of Melchett and the number of arrests ...