''Martynia'' is a

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispe ...

genus in the Martyniaceae family consisting of a single species, ''Martynia annua'' L., which is commonly known as cat's claw, tiger's claw, iceplant. or Devil's claw. However, the name 'iceplant' may also refer to members of the unrelated plant family

Aizoaceae The Aizoaceae, or fig-marigold family, is a large family of dicotyledonous flowering plants containing 135 genera and about 1800 species. They are commonly known as ice plants or carpet weeds. They are often called vygies in South Africa and Ne ...

. It is native to

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

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, and has been introduced throughout the

tropics The tropics are the regions of Earth surrounding the Equator. They are defined in latitude by the Tropic of Cancer in the Northern Hemisphere at N and the Tropic of Capricorn in the Southern Hemisphere at S. The tropics are also referr ...

. It is now quite common in rural areas of India. ''Martynia'' is used for making

bead A bead is a small, decorative object that is formed in a variety of shapes and sizes of a material such as stone, bone, shell, glass, plastic, wood, or pearl and with a small hole for threading or stringing. Beads range in size from under ...

s and ornaments, and has a history of

folk medicine Traditional medicine (also known as indigenous medicine or folk medicine) comprises medical aspects of traditional knowledge that developed over generations within the folk beliefs of various societies, including indigenous peoples, before the ...

uses in the Indian subcontinent.

Description

''Martynia'' is an erect, somewhat shrubby annual plant about tall, covered with glandular hairs, and has

ovate Ovate may refer to: * Ovate (egg-shaped) leaves, tepals, or other botanical parts *Ovate, a type of prehistoric stone hand axe *Ovates, one of three ranks of membership in the Welsh Gorsedd *Vates In modern English, the nouns vates () and ova ...

, mucilaginous leaves wide and long. The leaves are opposite, and have red petioles. They resemble sticky rhubarb. Its flowers are pale pink and tubular, and have nectar guides and purple spots. Fruits become blackened when ripe and have hooked spines at the tip, lending its name "cat's claw" or "tiger's claw". They stick to animal fur and eventually the seeds fall out as the fruit gets crushed by the animal's feet.

Taxonomy

The genus and species were first described by

Carl Linnaeus Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his Nobility#Ennoblement, ennoblement in 1761 as Carl von Linné#Blunt, Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalise ...

in his 1753 publication, '' Species Plantarum'', although the modern taxonomic definition may not correspond with the original Linnaeus description, instead being a synonym for '' Proboscidea louisianica'' (Miller) Thellung, as well as other names used in India. ''Martynia'' was collected by the Scottish

naval surgeon A naval surgeon, or less commonly ship's doctor, is the person responsible for the health of the ship's company aboard a warship. The term appears often in reference to Royal Navy's medical personnel during the Age of Sail. Ancient uses Speciali ...

William Houstoun near

Veracruz, Mexico Veracruz (), formally Veracruz de Ignacio de la Llave (), officially the Free and Sovereign State of Veracruz de Ignacio de la Llave ( es, Estado Libre y Soberano de Veracruz de Ignacio de la Llave), is one of the 31 states which, along with Me ...

. Houstoun sent seeds of this new plant to

Philip Miller Philip Miller FRS (1691 – 18 December 1771) was an English botanist and gardener of Scottish descent. Miller was chief gardener at the Chelsea Physic Garden for nearly 50 years from 1722, and wrote the highly popular ''The Gardeners Dicti ...

, chief gardener at the

Chelsea Physic Garden The Chelsea Physic Garden was established as the Apothecaries' Garden in London, England, in 1673 by the Worshipful Society of Apothecaries to grow plants to be used as medicines. This four acre physic garden, the term here referring to the sc ...

, in 1731. Houstoun named the plant, ''Martynia'', in honor of a professor of botany at

Cambridge Cambridge ( ) is a College town, university city and the county town in Cambridgeshire, England. It is located on the River Cam approximately north of London. As of the 2021 United Kingdom census, the population of Cambridge was 145,700. Cam ...

John Martyn Iain David McGeachy (11 September 1948 – 29 January 2009), known professionally as John Martyn, was a Scottish singer-songwriter and guitarist. Over a 40-year career, he released 23 studio albums, and received frequent critical acclaim. ...

. The plant was described in Martyn's work '' Historia Plantarum Rariorum'', with a full description and illustration. Martyn gave the species the following descriptive name: ''Martynia annua villosa et viscosa, folio subrotundo, flore magno rubro''. In India, it has several taxonomic synonyms and common names.

Distribution

''Martynia'' is widely naturalized across subtropical and tropical world regions, particularly in Central America and the Indian subcontinent. It is typically found in uncultivated fields and

arable land Arable land (from the la, arabilis, "able to be ploughed") is any land capable of being ploughed and used to grow crops.''Oxford English Dictionary'', "arable, ''adj''. and ''n.''" Oxford University Press (Oxford), 2013. Alternatively, for th ...

s from

plain In geography, a plain is a flat expanse of land that generally does not change much in elevation, and is primarily treeless. Plains occur as lowlands along valleys or at the base of mountains, as coastal plains, and as plateaus or uplands ...

s to .

Uses

The plant is used for making beads and other native ornaments. It has been applied for numerous supposed treatments in

Ayurveda Ayurveda () is an alternative medicine system with historical roots in the Indian subcontinent. The theory and practice of Ayurveda is pseudoscientific. Ayurveda is heavily practiced in India and Nepal, where around 80% of the population rep ...

and

Siddha ''Siddha'' (Sanskrit: '; "perfected one") is a term that is used widely in Indian religions and culture. It means "one who is accomplished." It refers to perfected masters who have achieved a high degree of physical as well as spiritual ...

folk medicine.

References

External links

Martyniaceae Monotypic Lamiales genera Endemic flora of Mexico Medicinal plants {{Lamiales-stub