Definition that contains tree trunk
- creeper any of various small insectivorous birds of the northern hemisphere that climb up a tree trunk supporting themselves on stiff tail feathers and their feet
- lichen any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc.
- machilid wingless insect living in dark moist places as under dead tree trunks; they make erratic leaps when disturbed
- polypodium polypodioides fern growing on rocks or tree trunks and having fronds greyish and scurfy below; Americas and South Africa
- dendrocalamus giganteus immense tropical southeast Asian bamboo with tough hollow culms that resemble tree trunks
- tillandsia usneoides dense festoons of greenish-grey hairlike flexuous strands anchored to tree trunks and branches by sparse wiry roots; southeastern United States and West Indies to South America
- jumping bristletail wingless insect living in dark moist places as under dead tree trunks; they make erratic leaps when disturbed
- nurse log a large decomposing tree trunk that has fallen, usually in a forest; the decaying wood provides moisture and nutrients for a variety of insects and plants
- resurrection fern fern growing on rocks or tree trunks and having fronds greyish and scurfy below; Americas and South Africa
- giant bamboo immense tropical southeast Asian bamboo with tough hollow culms that resemble tree trunks