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This is a very ancient family of fern allies. They lack true roots and the sporangia are fused into groups of 2 or 3 on the upper surface of the forked leaves. |
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Psilotum nudum Found mostly in thermal areas. The leaves are very tiny and scale-like. |
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Epiphytic on trees and tree ferns. |
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Epiphytic on trees and tree ferns. |
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