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Oxydendrum arboreum, / ˌ ɒ k s ɪ ˈ d ɛ n d r ə m ɑːr ˈ b ɔːr i ə m / [2] the sourwood or sorrel tree, is the sole species in the genus Oxydendrum, in the family Ericaceae.It is native to eastern North America, from southern Pennsylvania south to northwest Florida and west to southern Illinois; it is most common in the lower chain of the Appalachian Mountains.
Tilia cordata, the small-leaved lime or small-leaved linden, is a species of tree in the family Malvaceae, native to much of Europe. Other common names include little-leaf or littleleaf linden, [2] or traditionally in South East England, pry or pry tree. [3] Its range extends from Britain through mainland Europe to the Caucasus and western Asia ...
The roots are thick and fleshy. The leaves are alternate, 5–7.5 cm (2.0–3.0 in) long and 2–4 cm (0.79–1.57 in) wide, stiff, yellow green and dull matte to sub-shiny above (distinctly less glossy than the otherwise fairly similar European holly, Ilex aquifolium), [6] often pale yellow beneath; the edges are curved into several sharp ...
The roots are shallow, widely spread, and send up suckers. [12] The numerous stems per plant become scaly with age. The tree has a crown width and height of 10 feet at maturity. [16] The branches are thorny. The leaves are alternately arranged, with an oval shape. The leaf length is usually 5.1–10.2 centimetres (2–4 inches) long.
Prickles on a blackberry branch. In plant morphology, thorns, spines, and prickles, and in general spinose structures (sometimes called spinose teeth or spinose apical processes), are hard, rigid extensions or modifications of leaves, roots, stems, or buds with sharp, stiff ends, and generally serve the same function: physically defending plants against herbivory.
A tree structure, tree diagram, or tree model is a way of representing the hierarchical nature of a structure in a graphical form. It is named a "tree structure" because the classic representation resembles a tree, although the chart is generally upside down compared to a biological tree, with the "stem" at the top and the "leaves" at the bottom.
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Parkinsonia aculeata may be a spiny shrub or a small tree. It grows 2 to 8 m (6.6 to 26.2 ft) high, with a maximum height of 10 metres (33 ft). Palo verde may have single or multiple stems and many branches with pendulous leaves. The leaves and stems are hairless. The leaves are alternate and pennate (15 to 20 cm long).