Rhodotypos

Last updated

Rhodotypos
Rhodotypos-scandens.JPG
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rosaceae
Subfamily: Amygdaloideae
Tribe: Kerrieae
Genus: Rhodotypos
Siebold & Zucc.
Species:
R. scandens
Binomial name
Rhodotypos scandens

Rhodotypos scandens, the sole species of the genus Rhodotypos, is a deciduous shrub in the family Rosaceae, closely related to Kerria and included in that genus by some botanists. It is native to China, Korea, possibly also Japan.

Contents

Description

Leaves Rhypos.jpg
Leaves
Rhodotypos scandens - MHNT Rhodotypos scandens MHNT.BOT.2007.52.37.jpg
Rhodotypos scandens - MHNT

It grows to 2–5 m tall, with (unusually for a species in the Rosaceae) opposite (not alternate) leaves, simple ovate-acute, 3–6 cm long and 2–4 cm broad with a serrated margin. The flowers are white, 3–4 cm diameter, and (also unusually) have four (not five) petals; flowering is from late spring to mid-summer. The fruit is a cluster of 1-4 shiny black drupes 5–8 mm diameter.

It does not have a widely used English name, most commonly being known by its genus name rhodotypos, also occasionally as jetbead [1] or jet-bead. It is an invasive species in some parts of eastern North America.

Toxicity

The fruits are considered highly toxic to humans. May cause symptoms of difficult breathing, weakness, excitement, pupil dilation, abdominal pains, vomiting, spasms, convulsions, coma, and respiratory failure. Fruits may be fatal if eaten. [2]

  1. USDA, NRCS (n.d.). "Rhodotypos scandens". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 21 October 2015.
  2. "Rhodotypos scandens (Black Jetbead, Jetbead, Jetberry Bush, White Kerria) | North Carolina Extension Gardener Plant Toolbox". plants.ces.ncsu.edu. Retrieved 2024-03-18.


Related Research Articles

<span class="mw-page-title-main">Rosaceae</span> Rose family of flowering plants

Rosaceae, the rose family, is a medium-sized family of flowering plants that includes 4,828 known species in 91 genera.

<i>Crataegus</i> Genus of flowering plants in the rose family Rosaceae

Crataegus, commonly called hawthorn, quickthorn, thornapple, May-tree, whitethorn, Mayflower or hawberry, is a genus of several hundred species of shrubs and trees in the family Rosaceae, native to temperate regions of the Northern Hemisphere in Europe, Asia, North Africa and North America. The name "hawthorn" was originally applied to the species native to northern Europe, especially the common hawthorn C. monogyna, and the unmodified name is often so used in Britain and Ireland. The name is now also applied to the entire genus and to the related Asian genus Rhaphiolepis.

<i>Chaenomeles</i> Species of shrub

Chaenomeles is a genus of four species of deciduous spiny shrubs, usually 1–3 m tall, in the family Rosaceae. They are native to Southeast Asia. These plants are related to the quince and the Chinese quince, differing in the serrated leaves that lack fuzz, and in the flowers, borne in clusters, having deciduous sepals and styles that are connate at the base.

<i>Aronia</i> Genus of plants (chokeberries)

Aronia is a genus of deciduous shrubs, the chokeberries, in the family Rosaceae native to eastern North America and most commonly found in wet woods and swamps. The genus Aronia is considered to have 3 species. The most common and widely used is Aronia melanocarpa which emerged from Eastern North America. The lesser known Aronia arbutifolia and the hybrid form of the abovementioned species called Aronia prunifolia were first cultivated in Central and Eastern North America. In the eighteenth century, the first shrubs of the best-known species Aronia melanocarpa reached Europe where they were first cultivated in Scandinavia and Russia.

<span class="mw-page-title-main">Trifoliate orange</span> Species of plant in the Rutaceae family

The trifoliate orange, Citrus trifoliata, is a member of the family Rutaceae. Whether the trifoliate oranges should be considered to belong to their own genus, Poncirus, or be included in the genus Citrus is debated. The species is unusual among citrus for having deciduous, compound leaves and pubescent (downy) fruit.

<i>Rubus caesius</i> Species of flowering plant

Rubus caesius is a Eurasian species of dewberry, known as the European dewberry. Like other dewberries, it is a species of flowering plant in the rose family, related to the blackberry and raspberry. It is widely distributed across much of Europe and Asia from Ireland and Portugal as far east as Xinjiang Province in western China. It has also become sparingly naturalized in scattered locations in Argentina, Canada, and the United States.

<i>Photinia</i> Genus of shrubs in the family Rosaceae

Photinia is a genus of about 30 species of small trees and large shrubs, but the taxonomy has recently varied greatly, with the genera Heteromeles, Stranvaesia and Aronia sometimes included in Photinia.

<i>Kerria japonica</i> Species of shrub

Kerria japonica, commonly known as Japanese kerria or Japanese rose, is a deciduous, yellow-flowering shrub in the rose family (Rosaceae), native to China, Japan and Korea. It is the only species in the genus Kerria. In the wild, it grows in thickets on mountain slopes. Japanese kerria has been used for medicine and is also planted in gardens. A double-flowered cultivar, K. japonica 'Pleniflora', is commonly called bachelor's buttons.

<i>Halesia</i> Genus of trees

Halesia, also known as silverbell or snowdrop tree, is a small genus of four or five species of deciduous large shrubs or small trees in the family Styracaceae.

<i>Harrisia</i> (plant) Genus of cacti

Harrisia is a genus of night blooming cacti.

<i>Physocarpus</i> Genus of flowering plants

Physocarpus, commonly called ninebark, is a genus of flowering plants in the family Rosaceae, native to North America and northeastern Asia.

<i>Lycopus</i> Genus of flowering plants

Lycopus is a genus of herbaceous plants in the family Lamiaceae. The many species are known as water horehound, gypsywort, and bugleweed and are native to Europe, Asia, Australia, and North America. The species are most often found in wetlands, damp meadows, and stream banks. Some of the wetland species have become endangered.

<i>Rubus deliciosus</i> Berry and plant

Rubus deliciosus is a North American species of flowering plant in the rose family Rosaceae, native to the United States. Common names include the delicious raspberry, boulder raspberry, Rocky Mountain raspberry or snowy bramble.

<i>Oemleria</i> Species of flowering plant in the rose family Rosaceae

Oemleria cerasiformis, a shrub commonly known as osoberry or Indian plum, is the sole species in genus Oemleria.

<i>Amelanchier canadensis</i> Species of tree

Amelanchier canadensis is a species of Amelanchier native to eastern North America in Canada from Newfoundland west to southern Ontario, and in the United States from Maine south to Alabama. It is largely restricted to wet sites, particularly on the Atlantic coastal plain, growing at altitudes from sea level up to 200 m.

<i>Sibbaldia tridentata</i> Species of plant

Sibbaldia tridentata is a species in the plant family Rosaceae. Its synonyms include the illegitimate name Sibbaldia retusa and Sibbaldiopsis tridentata. Under the latter name, it has been treated as the only species in the genus Sibbaldiopsis. Its English names include three-toothed cinquefoil, shrubby fivefingers, and wineleaf.

<i>Hedlundia hybrida</i> Hybrid species of tree

Hedlundia hybrida, the Swedish service-treeFinnish whitebeam, or oakleaf mountain ash, is a species of whitebeam native to Norway, eastern Sweden, south-western Finland, and locally in Latvia.

<i>Malus baccata</i> Asian species of apple

Malus baccata is an Asian species of apple known by the common names Siberian crab apple, Siberian crab, Manchurian crab apple and Chinese crab apple. It is native to many parts of Asia, but is also grown elsewhere as an ornamental tree and for rootstock. It is used for bonsai. It bears plentiful, fragrant, white flowers and edible red to yellow fruit of about 1 cm diameter.

<i>Cotoneaster lacteus</i> Species of flowering plant

Cotoneaster lacteus, the late cotoneaster or milkflower cotoneaster, is a species of flowering plant in the genus Cotoneaster of the family Rosaceae, native to the Yunnan Province of China. It is a large evergreen shrub growing to 4 m (13 ft) tall and wide. Clusters of white flowers are followed by masses of small, globose, red fruits (pomes) in autumn. Unusually for this genus, the fruits are avoided by birds, hence garden escapes are rare, and the fruit persists on the plant throughout the winter.

<i>Prunus alabamensis</i> Species of tree

Prunus alabamensis, the Alabama cherry or Alabama black cherry, is an uncommon or rare species of tree in the rose family endemic to parts of the Southeastern United States. It occurs in the states of Alabama, Florida, Georgia, Mississippi, and South Carolina. It is closely related to and found wholly within the range of Prunus serotina, the black cherry, a much more common and widespread species of Prunus that is also native to the region. Alabama cherry is sometimes considered to be a variety of Prunus serotina, however most authors treat it as a distinct species.