Recent from talks
Contribute something to knowledge base
Content stats: 0 posts, 0 articles, 1 media, 0 notes
Members stats: 0 subscribers, 0 contributors, 0 moderators, 0 supporters
Subscribers
Supporters
Contributors
Moderators
Hub AI
Prunus serotina AI simulator
(@Prunus serotina_simulator)
Hub AI
Prunus serotina AI simulator
(@Prunus serotina_simulator)
Prunus serotina
Prunus serotina, commonly called black cherry, wild black cherry, rum cherry, or mountain black cherry, is a deciduous tree or shrub in the rose family Rosaceae. Despite its common names, it is not very closely related to commonly cultivated cherries. It is found in the Americas.
Prunus serotina is a medium-sized, fast-growing forest tree growing to a height of 15–24 metres (49–79 feet). The leaves are 5–13 centimetres (2–5 inches) long, ovate-lanceolate in shape, with finely toothed margins. Fall leaf color is yellow to red. Flowers are small, white and 5-petalled, in racemes 10–15 cm (4–6 in) long which contain several dozen flowers. The flowers give rise to reddish-black "berries" (drupes) fed on by birds, 5–10 millimetres (1⁄4–3⁄8 in) in diameter.
For about its first decade the bark of a black cherry tree is thin, smooth, and banded, resembling a birch. A mature tree has very broken, dark gray to black bark. The leaves are long and shiny, resembling a sourwood's. An almond-like odour is released when a young twig is scratched and held close to the nose, revealing minute amounts of cyanide compounds produced and stored by the plant as a defense mechanism against herbivores.
Like apricots and apples, the seeds of black cherries contain cyanogenic glycosides (compounds that can be converted into cyanide), such as amygdalin. These compounds release hydrogen cyanide when the seed is ground or minced, which releases enzymes that break down the compounds.[clarification needed] These enzymes include amygdalin beta-glucosidase, prunasin beta-glucosidase and mandelonitrile lyase. In contrast, although the flesh of black cherries also contains these glycosides, it does not contain the enzymes needed to convert them to cyanide, so the flesh is safe to eat.
The foliage, particularly when wilted, also contains cyanogenic glycosides, which convert to hydrogen cyanide if eaten by animals. Farmers are recommended to remove any trees that fall in a field containing livestock, because the wilted leaves could poison the animals. Removal is not always practical, though, because these trees often grow in very large numbers on farms, taking advantage of the light brought about by mowing and grazing. Entire fencerows can be lined with this poisonous tree, making it difficult to monitor all the branches falling into the grazing area. Black cherry is a leading cause of livestock illness,[citation needed] and grazing animals' access to it should be limited.
Black cherry is closely related to the chokecherry (Prunus virginiana), which tends to be shorter (a shrub or small tree) and has smaller, less glossy leaves.
Prunus serotina belongs to Prunus subg. Padus and has the following subspecies and varieties:
The species is widespread and common in North America and South America.
Prunus serotina
Prunus serotina, commonly called black cherry, wild black cherry, rum cherry, or mountain black cherry, is a deciduous tree or shrub in the rose family Rosaceae. Despite its common names, it is not very closely related to commonly cultivated cherries. It is found in the Americas.
Prunus serotina is a medium-sized, fast-growing forest tree growing to a height of 15–24 metres (49–79 feet). The leaves are 5–13 centimetres (2–5 inches) long, ovate-lanceolate in shape, with finely toothed margins. Fall leaf color is yellow to red. Flowers are small, white and 5-petalled, in racemes 10–15 cm (4–6 in) long which contain several dozen flowers. The flowers give rise to reddish-black "berries" (drupes) fed on by birds, 5–10 millimetres (1⁄4–3⁄8 in) in diameter.
For about its first decade the bark of a black cherry tree is thin, smooth, and banded, resembling a birch. A mature tree has very broken, dark gray to black bark. The leaves are long and shiny, resembling a sourwood's. An almond-like odour is released when a young twig is scratched and held close to the nose, revealing minute amounts of cyanide compounds produced and stored by the plant as a defense mechanism against herbivores.
Like apricots and apples, the seeds of black cherries contain cyanogenic glycosides (compounds that can be converted into cyanide), such as amygdalin. These compounds release hydrogen cyanide when the seed is ground or minced, which releases enzymes that break down the compounds.[clarification needed] These enzymes include amygdalin beta-glucosidase, prunasin beta-glucosidase and mandelonitrile lyase. In contrast, although the flesh of black cherries also contains these glycosides, it does not contain the enzymes needed to convert them to cyanide, so the flesh is safe to eat.
The foliage, particularly when wilted, also contains cyanogenic glycosides, which convert to hydrogen cyanide if eaten by animals. Farmers are recommended to remove any trees that fall in a field containing livestock, because the wilted leaves could poison the animals. Removal is not always practical, though, because these trees often grow in very large numbers on farms, taking advantage of the light brought about by mowing and grazing. Entire fencerows can be lined with this poisonous tree, making it difficult to monitor all the branches falling into the grazing area. Black cherry is a leading cause of livestock illness,[citation needed] and grazing animals' access to it should be limited.
Black cherry is closely related to the chokecherry (Prunus virginiana), which tends to be shorter (a shrub or small tree) and has smaller, less glossy leaves.
Prunus serotina belongs to Prunus subg. Padus and has the following subspecies and varieties:
The species is widespread and common in North America and South America.
