''Galinsoga parviflora'' is a
herbaceous plant
Herbaceous plants are vascular plants that have no persistent wood, woody stems above ground. This broad category of plants includes many perennial plant, perennials, and nearly all Annual plant, annuals and Biennial plant, biennials.
Definition ...
in the
Asteraceae
The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...
(daisy)
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
. It has several common names including guasca (
Colombia), pacpa yuyo, paco yuyo and waskha (
Peru
, image_flag = Flag of Peru.svg
, image_coat = Escudo nacional del Perú.svg
, other_symbol = Great Seal of the State
, other_symbol_type = National seal
, national_motto = "Firm and Happy f ...
), burrionera (
Ecuador
Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ' ...
), albahaca silvestre and saetilla (
Argentina
Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
), mielcilla (
Costa Rica), piojito (
Oaxaca, Mexico), galinsoga (
New Zealand
New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
), gallant soldier,
quickweed,
and potato weed (
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...
,
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
).
History
''Galinsoga parviflora'' was brought from
Peru
, image_flag = Flag of Peru.svg
, image_coat = Escudo nacional del Perú.svg
, other_symbol = Great Seal of the State
, other_symbol_type = National seal
, national_motto = "Firm and Happy f ...
to
Kew Gardens
Kew Gardens is a botanic garden in southwest London that houses the "largest and most diverse botanical and mycological collections in the world". Founded in 1840, from the exotic garden at Kew Park, its living collections include some of the ...
in 1796, and later escaped to the wild in
Great Britain
Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of , it is the largest of the British Isles, the largest European island and the ninth-largest island in the world. It i ...
and
Ireland
Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...
, being temporarily known as the 'Kew Weed'.
The plant is named after the Spanish botanist
Ignacio Mariano Martinez de Galinsoga. The species name parviflora''
' translates to 'having small flowers'. In Britain, its name ''Galinsoga'' is sometimes popularly rendered as "gallant soldiers", and then sometimes altered to "soldiers of the Queen". In
Malawi
Malawi (; or aláwi Tumbuka: ''Malaŵi''), officially the Republic of Malawi, is a landlocked country in Southeastern Africa that was formerly known as Nyasaland. It is bordered by Zambia to the west, Tanzania to the north and northeas ...
, where the plant is naturalised, it is known as 'Mwamuna aligone' which translates to 'My husband is sleeping'.
Description
''Galinsoga parviflora'' grows to a height of . It is a branched herb with opposite stalked leaves, toothed at the margins. The flowers are in small heads. The 3–8 white ray-florets are about long and 3-lobed. The central disc florets are yellow and tubular.
[Flora of China, ''Galinsoga parviflora'' Cavanilles, 1795. 牛膝菊 niu xi ju](_blank)
/ref>
Distribution
The species is native to South America; however, it is widely naturalized in other countries. There are a few records of ''G. parviflora'' and '' G. ciliata'' in Northern Ireland
Northern Ireland ( ga, Tuaisceart Éireann ; sco, label= Ulster-Scots, Norlin Airlann) is a part of the United Kingdom, situated in the north-east of the island of Ireland, that is variously described as a country, province or region. Nort ...
. It has been naturalized elsewhere, including North America and Australasia.
Uses
In Colombia it is used as an herb in the soup ajiaco
Ajiaco () is a soup common to Colombia, Cuba, and Peru.Clark, Melissa (October 28, 2011)"From Colombia, the Ultimate One-Pot Meal" ''The New York Times''. Accessed April 2016. Scholars have debated the origin of the dish. The dish is especially p ...
.[B & T World Seeds, ''Tridax parviflora (Galinsoga parviflora)'' in Profile](_blank)
includes photo plus recipe for soup containing this plant as an ingredient It can also be used as an ingredient in leaf salads, although its subtle flavour, reminiscent of artichoke, mostly develops after being cooked. In eastern Africa, the plant is collected from the wild, and its leaves, stem and flowers eaten. It is also dried and ground into powder for use in soups.
Phytochemicals
In ''G. parviflora,'' the major phytochemicals
Phytochemicals are chemical compounds produced by plants, generally to help them resist fungi, bacteria and plant virus infections, and also consumption by insects and other animals. The name comes . Some phytochemicals have been used as poison ...
are phenolic acids
Phenolic acids or phenolcarboxylic acids are types of aromatic acid compounds. Included in that class are substances containing a phenolic ring and an organic carboxylic acid function (C6-C1 skeleton). Two important naturally occurring types of ...
, depsides and flavonoids
Flavonoids (or bioflavonoids; from the Latin word ''flavus'', meaning yellow, their color in nature) are a class of polyphenolic secondary metabolites found in plants, and thus commonly consumed in the diets of humans.
Chemically, flavonoids ...
with their corresponding glycosides.vanillic acid
Vanillic acid (4-hydroxy-3-methoxybenzoic acid) is a dihydroxybenzoic acid derivative used as a flavoring agent. It is an oxidized form of vanillin. It is also an intermediate in the production of vanillin from ferulic acid.
Occurrence in natu ...
, isovanillic acid, p-coumaric acid, p-hydroxybenzoic acid
4-Hydroxybenzoic acid, also known as ''p''-hydroxybenzoic acid (PHBA), is a monohydroxybenzoic acid, a phenolic derivative of benzoic acid. It is a white crystalline solid that is slightly soluble in water and chloroform but more soluble in polar ...
, o-hydroxyphenyl acetic acid, caffeic acid
Caffeic acid is an organic compound that is classified as a hydroxycinnamic acid. This yellow solid consists of both phenolic and acrylic functional groups. It is found in all plants because it is an intermediate in the biosynthesis of lignin, one ...
, chlorogenic acid
Chlorogenic acid (CGA) is the ester of caffeic acid and (−)-quinic acid, functioning as an intermediate in lignin biosynthesis. The term "chlorogenic acids" refers to a related polyphenol family of esters, including hydroxycinnamic acids ( caf ...
and caffeoylglucaric acids.
References
External links
Photo of herbarium specimen at Missouri Botanical Garden, collected in Brazil in 1987Photo of herbarium specimen at Missouri Botanical Garden, collected in Dominican Republic in 2006
*
{{Taxonbar, from=Q1160937
parviflora
Flora of North America
Flora of South America
Plants described in 1796
Plants used in traditional African medicine
Herbs
Taxa named by Antonio José Cavanilles