Solanum viarum

Last updated

Solanum viarum
Solanum viarum fruit.jpg
Fruit
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Solanales
Family: Solanaceae
Genus: Solanum
Species:
S. viarum
Binomial name
Solanum viarum
Synonyms

See text

Solanum viarum, the tropical soda apple, [1] is a perennial shrub native to Brazil and Argentina with a prickly stem and prickly leaves. The fruit is golf-ball-sized with the coloration of a watermelon. It is considered an invasive species in the lower eastern coastal states of the United States [2] and recently on the Mid North Coast of Australia. [3]

Contents

Synonyms

This species has several synonyms, one of which is particularly ambiguous: [4]

S. chloranthum as described by Poeppig based on Otto Sendtner in von Martius is now S. velutinum
S. chloranthum as described by Philipp Salzmann based on Dunal in de Candolle is now S. agrarium
S. chloranthum as described by C.P.J. Sprengel is now S. arenarium as described by Otto Sendtner
S. khasianum proper is now S. aculeatissimum as described by Nikolaus Joseph von Jacquin.
Not to be confused with S. acuminatum var. viridiflorum, which is now S. caavurana .

Introduction and control

Solanum viarum is native to Brazil and Argentina, and was first discovered in the United States in 1988, having probably been introduced through contaminated seed or other agricultural products. It crowds out native species and forage for livestock [5] Its habitat is terrestrial, in fields, rights-of-way, and open forest. It is spread by livestock and wildlife, such as raccoons, deer, feral hogs, and birds feeding on fruits.

It is classified as a noxious weed or plant in Alabama, Florida, Mississippi, North Carolina, Texas, and Vermont, and in California and Oregon it's a quarantine pest. It is a prohibited noxious weed in Arizona and Minnesota; Prohibited in Massachusetts; and a plant pest in South Carolina and Tennessee. It is also listed as a tier 1 noxious weed in Virginia, along with giant hogweed. [6]

Since its introduction into the U.S., tropical soda apple has spread rapidly, and currently infests an estimated one million acres of improved pastures, citrus groves, sugarcane fields, ditches, vegetable crops, sod farms, forestlands (oak hammocks and cypress heads), natural areas, etc. in Alabama, Florida, Georgia, and Mississippi. Although it can be a threat to a variety of habitat, it tends to be most problematic in pastures in the Mid South.

It is controlled by triclopyr herbicide. Gratiana boliviana , the tropical soda apple leaf beetle, has been used successfully as an agent of biological pest control to reduce the abundance of this plant in the United States, particularly in Florida. [7]

Flowering

The mature fruits are smooth, round, yellow and ¾ to 1¼ inches in diameter with a leathery-skin surrounding a thin-layered, pale green, scented pulp and 180 to 420 flattened, reddish brown seeds. Each plant is capable of producing 200 or more fruit per year. Tropical Soda Apple (Solanum viarum) usually grows to 3–6 ft tall.

Related Research Articles

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

Solanum is a large and diverse genus of flowering plants, which include three food crops of high economic importance: the potato, the tomato and the eggplant. It is the largest genus in the nightshade family Solanaceae, comprising around 1,500 species. It also contains the so-called horse nettles, as well as numerous plants cultivated for their ornamental flowers and fruit.

<i>Solanum carolinense</i> Species of plant

Solanum carolinense, the Carolina horsenettle, is not a true nettle, but a member of the Solanaceae, or nightshade family. It is a perennial herbaceous plant, native to the southeastern United States, though its range has expanded throughout much of temperate North America. The plant is an invasive in parts of Europe, Asia, and Australia. The stem and undersides of larger leaf veins are covered with prickles.

<i>Rosa rubiginosa</i> Species of plant in the family Rosaceae

Rosa rubiginosa is a species of rose native to Europe and western Asia.

<i>Solanum mauritianum</i> Species of tree

Solanum mauritianum is a small tree or shrub native to South America, including Northern Argentina, Southern Brazil, Paraguay and Uruguay. Its common names include earleaf nightshade, woolly nightshade, flannel weed, bugweed, tobacco weed, tobacco bush, wild tobacco and kerosene plant.

<i>Solanum pseudocapsicum</i> Species of plant

Solanum pseudocapsicum is a nightshade species with mildly poisonous fruit. It is commonly known as the Jerusalem cherry, Madeira winter cherry, or, ambiguously, "winter cherry". These perennials can be grown decoratively as house plants, but in some areas of South Africa, India, Australia and New Zealand it is regarded as a weed.

<i>Imperata cylindrica</i> Species of grass

Imperata cylindrica is a species of perennial rhizomatous grass native to tropical and subtropical Asia, Micronesia, Melanesia, Australia, Africa, and Southern Europe. It has also been introduced to Latin America, the Caribbean, and the Southeastern United States. It is a highly flammable pyrophyte, and can spread rapidly by colonizing disturbed areas and encouraging more frequent wildfires.

<i>Solanum aculeastrum</i> Species of plant

Solanum aculeastrum is commonly known as soda apple, sodaapple nightshade, goat apple, poison apple, or more ambiguously as "bitter-apple". It is a poisonous nightshade species from Africa and not related to true apples. The term "soda apple" probably derives from "Sodom apple", modified due to the fruit's detergent properties.

<i>Solanum mammosum</i> Species of plant

Solanum mammosum, commonly known as nipplefruit, fox head, cow's udder, or apple of Sodom, is an inedible Pan-American tropical fruit. The plant is grown for ornamental purposes, in part because of the distal end of the fruit's resemblance to a human breast, while the proximal end looks like a cow's udder. It is an annual in the family Solanaceae, and part of the genus Solanum, making the plant a relative of the eggplant, tomato, and potato. This poisonous fruit is native to South America, but has been naturalized in Southern Mexico, Greater Antilles, Central America, and the Caribbean. The plant adapts well to most soils, but thrives in moist, loamy soil.

<i>Solanum torvum</i> Species of flowering plant

Solanum torvum, also known as pendejera, turkey berry, devil's fig, pea eggplant, platebrush or susumber, is a bushy, erect and spiny perennial plant used horticulturally as a rootstock for eggplant. Grafted plants are very vigorous and tolerate diseases affecting the root system, thus allowing the crop to continue for a second year.

<i>Solanum elaeagnifolium</i> Species of flowering plant

Solanum elaeagnifolium, the silverleaf nightshade or silver-leaved nightshade, is a species of plant in the nightshade family native to North and South America. It is common in parts of southwestern USA, and sometimes weed of western North America. Other common names include prairie berry, silverleaf nettle, white horsenettle or silver nightshade. In South Africa it is known as silver-leaf bitter-apple or satansbos. More ambiguous names include "bull-nettle", "horsenettle" and the Spanish "trompillo".

<i>Cucumis myriocarpus</i> Berry and plant

Cucumis myriocarpus, the gooseberry cucumber, gooseberry gourd, paddy melon, Mallee Pear or prickly paddy melon is a prostrate or climbing annual herb native to tropical and southern Africa. It has small, round, yellow-green or green-striped fruit with soft spines, small yellow flowers and deeply lobed, light green leaves. The melon occurs in disturbed soil and cleared or bare areas, and thrives on summer moisture.

<i>Solanum sisymbriifolium</i> Species of flowering plant

Solanum sisymbriifolium is commonly known as vila-vila, sticky nightshade, red buffalo-bur, the fire-and-ice plant, litchi tomato, or Morelle de Balbis.

<i>Solanum capsicoides</i> Species of flowering plant

Solanum capsicoides, the cockroach berry, known as polohauai'i in Polynesia, is a flowering plant in the family Solanaceae. It is native to eastern Brazil but naturalized in other tropical regions, where it sometimes becomes an invasive weed.

<i>Tridax procumbens</i> Species of flowering plant

Tridax procumbens, commonly known as coatbuttons or tridax daisy, is a species of flowering plant in the family Asteraceae. It is best known as a widespread weed and pest plant. It is native to the tropical Americas including Mexico, but it has been introduced to tropical, subtropical, and mild temperate regions worldwide. It is listed as a noxious weed in the United States and has pest status in nine states.

<i>Oryza rufipogon</i> Species of grass

Oryza rufipogon, known as brownbeard rice, wild rice, and red rice, is a member of the genus Oryza.

<i>Solanum lanceolatum</i> Species of flowering plant

Solanum lanceolatum, with the common names orangeberry nightshade and lanceleaf nightshade, is a species of nightshade. It is native to regions of South America, including the Cerrado ecoregion of the Tropical and subtropical grasslands, savannas, and shrublands biome, primarily in Brazil.

<i>Solanum tampicense</i> Species of flowering plant

Solanum tampicense, also known as wetland nightshade, aquatic soda apple, and scrambling nightshade, is a perennial in the Solanaceae or Nightshade Family. It can exist as a vine, tree, or shrub and is native to the West Indies and Central America. It is classified as a noxious weed by the United States Department of Agriculture and by several states and is known as an invasive species in the state of Florida.

<i>Gratiana boliviana</i> Species of beetle

Gratiana boliviana is a species of beetle in the leaf beetle family, Chrysomelidae. Its common name is tropical soda apple leaf beetle. It is native to South America, where its distribution includes Argentina, Brazil, and Paraguay. It specializes on tropical soda apple, an invasive plant species. It has been released as an agent of biological pest control against the weedy plant in Florida and other parts of the United States.

References

  1. USDA, NRCS (n.d.). "Solanum viarum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 17 November 2015.
  2. "USDA Plants Database". plants.usda.gov.
  3. "Soda apple a new threat, The Macleay Argus, 19 Oct 2010". Archived from the original on October 25, 2010.
  4. Solanaceae Source (2006): Solanum viarum. April 2006. Retrieved 25 September 2008.
  5. "Species Profile - Tropical Soda Apple". National Invasive Species Information Center. Retrieved 2016-02-14.
  6. "Virginia Administrative Code 2VAC5-371-20" . Retrieved 2018-06-19.
  7. Medal, J. C. and J. P. Cuda. (2010). Establishment and initial impact of the leaf-beetle Gratiana boliviana (Chrysomelidae), first biocontrol agent released against tropical soda apple in Florida. Archived 2018-05-20 at the Wayback Machine Florida Entomologist 93(4) 493-500.

Commons-logo.svg Media related to Solanum viarum at Wikimedia Commons