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Zanthoxylum americanum, the common prickly-ash, common pricklyash, common prickly ash or northern prickly-ash (also sometimes called toothache tree, yellow wood, or suterberry), is an aromatic shrub or small tree native to central and eastern portions of the United States and Canada.
Jay Wilde . Trees with Spiky Seed Pods. If you've encountered some round, spiny balls under a tree or maybe still on the plant, and you're wondering what it could be, it's likely one of several ...
The compressed a linear seed pods that form after flowering are barely constricted between each of the seeds. The pods are 2 to 8 cm (0.79 to 3.15 in) in length and have a width of 3 to 5 mm (0.12 to 0.20 in) and have quite thin valves. The elliptic shaped seeds are around 3 to 4 mm (0.12 to 0.16 in) in length and have a filamentous funicle ...
The bush is also full of long spines. It usually flowers between August and November [4] producing an axillary flower-spike with small, bright yellow spherical flower heads and the fruits are brown pods 4 to 7 centimetres (1.6 to 2.8 in) long. The hard black seeds within have an oblong shape and are about 6 mm (0.236 in) in length and half as wide.
Zanthoxylum rhetsa is a shrub or tree that sometimes grows to a height of 26 m (85 ft). The plant is sometimes deciduous and has stems with thick, cone-shaped spines on the older stems. The leaves are 140–230 mm (5.5–9.1 in) long and pinnate, with nine to twenty three egg-shaped to elliptical leaflets.
Acacia pulchella in Glen Forrest Acacia pulchella seed pods. Acacia pulchella, commonly known as prickly moses [2] or western prickly moses, [3] is a shrub in the family Fabaceae. Endemic to Western Australia, it is one of the most common shrubs of the bushland around Perth and in the Darling Range.
Zanthoxylum piperitum, also known as Japanese pepper or Japanese prickly-ash, is a deciduous aromatic spiny shrub or small tree of the citrus and rue family Rutaceae, native to Japan and Korea. It is called sanshō ( 山椒 ) in Japan and sancho ( 산초 ) in Korea.
The fruit consists of clusters of two to eight pods from 1–2 cm (0.4–0.8 in) long each, these being prickly on the margins. The pods break into two to five segments and contain pale brown seeds about 2.5 mm (0.1 in) long. The flowers are insect-pollinated and wind-pollinated. [9]