The phrase "a tree fern" is correct and usable in written English.
You can use it when referring to a specific type of fern that resembles a tree in appearance, often found in tropical or subtropical regions.
Example: "The garden was filled with lush greenery, including a magnificent tree fern that towered over the other plants."
Alternatives: "a fern tree" or "a woody fern".
Anyone can spend £500 on a tree fern and stick it in the ground.
Other highlights of the national park are Ka'ū Desert, a region of unusual lava formations in the rain shadow of Kilauea; Mauna Loa Trail, which wends its way to that volcano's peak from Kilauea; a tree fern forest, a dense tropical area watered by nearly 100 inches (2,500 mm) of rainfall annually; and the museum at the park headquarters.
Once it was out of bloom, Kathleen forgot about it and stuck it under the shade of a tree fern.
Availability of cp genome sequence from a tree fern will facilitate interpretation of the evolutionary changes of fern cp genomes.
In this study, we present the first complete cp genome sequence from a tree fern and provide a comprehensive comparative analysis of cp genomes in ferns.
We report the chloroplast genomes of a tree fern (Dicksonia squarrosa) and a "fern ally" (Tmesipteris elongata), and show that the phylogeny of early land plants is basically as expected, and the estimates of divergence time are largely unaffected after removing the fastest evolving sites.
With the palest of the children, in the span of a limb – of a tree-fern bend – the rains began to falter.
Resembling an African mask, it is carved from a thick tree fern and looks large and ferocious.
Soon after breakfast, Ms. Andersen found a home for the vanda cutting in the shade of a furry tree fern.
L. quadripinnata is a small tree fern with highly divided leaves.
Here we have sequenced the complete cp genome of a scaly tree fern Alsophila spinulosa (Cyatheaceae).
