Parasitic plants refer to plants that not only absorb nutrients from the host, but also constitute a part of themselves. Roots don't go into the soil like other plants, but into the bark of other trees, invade the tree tissue of the host, and absorb the nutrients and water of the host to supply most of their growth needs.
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For example, mistletoe and mistletoe are semi-parasitic plants, and they like to inhabit the branches of other trees. What is a semi-parasitic plant? Parasitic plants refer to plants that not only absorb nutrients from their hosts, but also make some nutrients themselves. Their roots don't stick to the soil like other plants, but stick to the bark of other trees, invade the tree tissue of the host, and absorb the nutrients and water of the host to supply most of their growth needs.
They are getting lazier and lazier because they live a shameful parasitic life. Even the leaves originally used to make nutrients are gradually degenerating, becoming smaller or lacking chlorophyll. Like mistletoe, its leaves have turned yellow; And mistletoe, its leaves have basically degraded.
Baidu encyclopedia-parasitic tree