''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
The breast is one of two prominences located on the upper ventral region of a primate's torso. Both females and males develop breasts from the same embryological tissues.
In females, it serves as the mammary gland, which produces and s ...
, while the
proximal
Standard anatomical terms of location are used to unambiguously describe the anatomy of animals, including humans. The terms, typically derived from Latin or Greek roots, describe something in its standard anatomical position. This position ...
end looks like a cow's
udder
An udder is an organ formed of two or four mammary glands on the females of dairy animals and ruminants such as cattle, goats, and sheep. An udder is equivalent to the breast in primates and elephantine pachyderms. The udder is a single mass ...
. It is an
annual
Annual may refer to:
* Annual publication, periodical publications appearing regularly once per year
**Yearbook
**Literary annual
* Annual plant
*Annual report
*Annual giving
*Annual, Morocco, a settlement in northeastern Morocco
*Annuals (band), ...
in the family
Solanaceae
The Solanaceae , or nightshades, are a family of flowering plants that ranges from annual and perennial herbs to vines, lianas, epiphytes, shrubs, and trees, and includes a number of agricultural crops, medicinal plants, spices, weeds, and o ...
, and part of the genus ''
Solanum
''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 (aubergine, brinjal). It is the largest genus in the nightshade family Solanacea ...
'', making the plant a relative of the
eggplant
Eggplant ( US, Canada), aubergine ( UK, Ireland) or brinjal (Indian subcontinent, Singapore, Malaysia, South Africa) is a plant species in the nightshade family Solanaceae. ''Solanum melongena'' is grown worldwide for its edible fruit.
Mo ...
,
tomato
The tomato is the edible berry of the plant ''Solanum lycopersicum'', commonly known as the tomato plant. The species originated in western South America, Mexico, and Central America. The Mexican Nahuatl word gave rise to the Spanish word , ...
, and
potato
The potato is a starchy food, a tuber of the plant ''Solanum tuberosum'' and is a root vegetable native to the Americas. The plant is a perennial in the nightshade family Solanaceae.
Wild potato species can be found from the southern Un ...
. This poisonous fruit is native to
South America
South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the souther ...
, but has been
naturalized
Naturalization (or naturalisation) is the legal act or process by which a non-citizen of a country may acquire citizenship or nationality of that country. It may be done automatically by a statute, i.e., without any effort on the part of the i ...
in Southern Mexico,
Greater Antilles
The Greater Antilles ( es, Grandes Antillas or Antillas Mayores; french: Grandes Antilles; ht, Gwo Zantiy; jam, Grieta hAntiliiz) is a grouping of the larger islands in the Caribbean Sea, including Cuba, Hispaniola, Puerto Rico, Jamaica, ...
,
Central America
Central America ( es, América Central or ) is a subregion of the Americas. Its boundaries are defined as bordering the United States to the north, Colombia to the south, the Caribbean Sea to the east, and the Pacific Ocean to the west. ...
, and the
Caribbean. The plant adapts well to most soils, but thrives in moist,
loamy soil.

The plant has thin
simple leaves occurring in alternating branching patterns with prominent
venation. Hairy thorns cover the stem and branches of the plant. The
inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed ...
contains five to eight purple elongating buds. The fruit is a
berry
A berry is a small, pulpy, and often edible fruit. Typically, berries are juicy, rounded, brightly colored, sweet, sour or tart, and do not have a stone or pit, although many pips or seeds may be present. Common examples are strawberries, rasp ...
type, and has waxy yellow skin with reddish-brown seeds. The plant is propagated by the distribution of seeds.
Uses

Folkloric uses of the plant range from treating
asthma
Asthma is a long-term inflammatory disease of the airways of the lungs. It is characterized by variable and recurring symptoms, reversible airflow obstruction, and easily triggered bronchospasms. Symptoms include episodes of wheezing, c ...
with a root
decoction, to curing
athlete's foot
Athlete's foot, known medically as ''tinea pedis'', is a common skin infection of the feet caused by a fungus. Signs and symptoms often include itching, scaling, cracking and redness. In rare cases the skin may blister. Athlete's foot fungus ...
by rubbing leaf juices on the skin. Although these medical uses are not widely practiced and vary through cultures, they are an explanation for why this plant has been cultivated.
The fruit has been embraced by Eastern cultures. It is primarily used as decorative foliage for religious and festival floral arrangements in Asia. The fruit is imported for the creation of Chinese
New Year trees, due to their golden colored fruit and the belief that the five "fingers" on the fruit represent longevity for the family. In Chinese culture, the plant is known as ''five fingered eggplant'' (五指茄) and in Japan it is known as ''Fox Face'' (フォックスフェイス).
The juice of the fruit can be used as a
detergent
A detergent is a surfactant or a mixture of surfactants with cleansing properties when in dilute solutions. There are a large variety of detergents, a common family being the alkylbenzene sulfonates, which are soap-like compounds that are m ...
in place of a washing powder, making it similar to the
soap nut
''Sapindus'' is a genus of about five to twelve species of shrubs and small trees in the lychee family, Sapindaceae, native to warm temperate to tropical regions of the world. The genus includes both deciduous and evergreen species. Membe ...
. The
Kofan People of
Colombia and
Ecuador
Ecuador ( ; ; Quechuan languages, Quechua: ''Ikwayur''; Shuar language, Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechuan ...
use the plant as an insect repellent, primarily against cockroaches. The fruit works as a repellent because of the toxicity of
steroidal glycoalkaloid.
Although the fruit is poisonous, it can be cooked and eaten like a vegetable when it is unripe. It provides a good source of calcium, phosphorus, iron and vitamin B.
[ One way that the fruit can be prepared is boiling the whole fruit and drinking the juices once boiled. In the Philippines, not only is the fruit eaten, but the leaves are also prepared as a tea considered to be anodyne, a mild narcotic.
]
Synonyms
This plant is not easily confused, but several now-invalid scientific names have been given to it:[Solanaceae Source (2006)]
''Solanum mammosum''
Version of 2006. Retrieved 2008-SEP-26.
* ''Solanum corniculatum'' E.André (''non'' Huber: preoccupied[The identity of Huber's ''S. corniculatum'' is unclear, but his description precedes that of André: Solanaceae Source (2006)])
:''S. corniculatum'' of Hiern refers to an unidentifiable species of ''Lycianthes
''Lycianthes'' is a genus of plants from the nightshade family (Solanaceae), found in both the Old World and the New World, but predominantly in the latter. It contains roughly 150 species, mostly from tropical America, with 35-40 species in ...
''.
*
''Solanum cornigerum'' E.André
:''S. cornigerum'' of Dunal in de Candolle
Augustin Pyramus (or Pyrame) de Candolle (, , ; 4 February 17789 September 1841) was a Swiss botanist. René Louiche Desfontaines launched de Candolle's botanical career by recommending him at a herbarium. Within a couple of years de Candoll ...
is now '' S. viscosissimum''.
* ''Solanum globiferum'' Dunal
* ''Solanum mammosum var. corniculum'' Ridl.
* ''Solanum mamosissimum'' Ram.Goyena
* ''Solanum platanifolium'' Sims
:''S. platanifolium'' var. ''lagoense'' is the '' Solanum affine'' of Otto Sendtner.
* ''Solanum villosissimum'' Zuccagni
In addition, the name ''Solanum mammosum'' was also invalidly given to other nightshade species:
* ''S. mammosum'' as described by J.A. Pavón Jiménez based on Dunal in de Candolle refers to '' S. circinatum''.
* ''S. mammosum'' as described by W. Herbert based on Dunal in de Candolle is the '' S. torvum'' of O.P. Swartz.
Footnotes
References
*Botanical.com (1995): &ndash
Nightshade, Woody
Retrieved 2008-SEP-26.
*Lans, Cheryl; Harper, Tisha; Georges, Karla & Bridgewater, Elmo (2001): Medicinal and ethnoveterinary remedies of hunters in Trinidad. '' BMC Complement. Altern. Med.'' 1: 10. PDF fulltext
*"A Morphological Study of Solanum mammosum and Its Mammiform Fruit," ''Botanical Gazette'' 130, no. 4 (Dec., 1969): 230-237. DOI: 10.1086/336496
*"Solanum mammosum (nipplefruit nightshade)" ''Invasive Species Compendium.'' http://www.cabi.org/isc/datasheet/110316. 14 April 2015.
External links
{{Taxonbar, from=Q1639604
mammosum
Medicinal plants
Flora of South America
Plants described in 1753
Taxa named by Carl Linnaeus