The number of tree fern species is likely to be around a thousand.
The trunk of this tree fern is erect and may be 5 m tall or more.
Tree fern trunks have been used as rough building material, fencing, and makeshift trackwork.
Little is known about this rare tree fern.
The tree fern will suffer if left to stand in waterlogged soil.
It is a very slow growing tree fern, usually with a prostrate trunk covered with hairs.
This tree fern has an erect trunk up to 5 m tall or more.
The commonest tree fern on the island, it is widespread from the lowlands to the mountains.
