A folk taxonomy is a vernacular naming system, as distinct from scientific taxonomy. Folk biological classification is the way people traditionally describe and organize the world around them, typically making generous use of form taxa such as "shrubs", "bugs", "ducks", "fish", "algae", "vegetables", or of economic criteria such as "game animals", "pack animals", "weeds" and other like terms.
Folk taxonomies are generated from social knowledge and are used in everyday speech. They are distinguished from scientific taxonomies that claim to be disembedded from social relations and thus more objective and universal. Folk taxonomies exist to allow popular identification of classes of objects, and apply to all subsections of human activity. All parts of the world have their own systems of naming local plants and animals. These naming systems are a vital aid to survival and include information such as the fruiting patterns of trees and the habits of large mammals. These localised naming systems are folk taxonomies. Theophrastus recorded evidence of a Greek folk taxonomy for plants, but later formalized botanical taxonomies were laid out in the 18th century by Carl Linnaeus.
Anthropologists have observed that taxonomies are generally embedded in local cultural and social systems, and serve various social functions. One of the best-known and most influential studies of folk taxonomies is Émile Durkheim's The Elementary Forms of Religious Life . Scientists generally recognize that folk taxonomies conflict at times with Linnaean taxonomy or current interpretations of evolutionary relationships, and can tend to refer to generalized rather than quantitatively informative traits in an organism. Some anthropologists say race is a folk taxonomy. [1] [2] [3]
Linnaean Taxonomy, which is also more properly called rank-based nomenclature, [4] is a scientifically ranked based nomenclatural system for the classification of living organisms. Developed by Carl Linnaeus, this nomenclatural system allocates taxa (groups of biological organisms recognised by systematists) into categories (absolute ranks). [5] Rank-based nomenclature developed long after Folk Taxonomy and the more scientific classifications developed by Aristotle and Theophrastus. This method of hierarchically ranking taxa was developed before the theory of evolution, and it can be applied to everyday phenomena. [6]
Some cultures use folk taxonomies more or less specific, or in direct correlation with modern Linnaean Taxonomy in reference to biological taxa. In areas that the direct biological distinction of plants are more important, such as crops used for food or firewood, some cultures will have a one to one ratio of plants to their Linnaeus counterpart. [7] The use of each group of taxa (species: words) from 2:1 to 1:1 to 1: many, define the cultural significance of each species and the level of specificity they use is their form of a culturally influenced folk taxonomy. [7] Native Tzeltal speakers in the Mayan region of Mexico were found to have developed such divisions towards the crops they most frequently use in everyday life. [7] The cultural significance determined the number of words that the Tzeltal group had for each crop, such as the leguminose legume (Phaseolus vulgaris L. at its most specific Linnaean taxa) was differentiated in Tzeltal into five specific words. This legume is a large farm crop that is extremely present in day to day life in this region. [7]
Folk taxonomy precedes the Linnaean taxonomy chronologically. For instance, glottochronological evidence suggests that the names of five plants of great societal importance in Mesoamerica are more than 7000 years old. [8] The 9/10 remaining volumes of Historia Plantarum, written by Theophrastus, early philosopher, botanist, and student of Aristotle, describe an initial vernacular naming system of plants. This taxonomy has been developed, but its principal of division was widely accepted until biological theories of evolution evolved. [9] The books list around 500 species of plant native and present in ancient Greece. [6] Theophrastus used sources such as Diocles for herbal information and a naming system similar to Aristotle's classification of animals. The books divide all plants into specific taxa that were used as early folk taxonomies to describe everyday plants in Greece and explain the anatomy of the following groups of taxa: Trees, Wild Trees, Shrubs, Pot-Herbs, Cereals, Legumes, and Herbals (medicinally used plants) as well as the unknown subject of a 10th Volume. [9]
These taxa were used in everyday life as a man-made vernacular naming system for local taxa. Though biologically revolutionary at the time, these taxa were also linguistically revolutionary by defining plants in groups larger than themselves. Theophrastus was influenced by preceding local folk taxonomy in his naming system, but also added biological features to the names of many plants such as phylla(leaves), karpoi (fruits), and poai (seasonal herbs). [9] Terms like phylla are still used in Linnaean and modern naming systems for trees today. [5]
According to some authors, folk taxonomy includes several absolute levels that have been compared (very broadly) with Linnaean categories. [7] Typically, five such ranks are recognized. The first one, the unique beginner, is extremely broad and has categories like plant or animal. Next is the life form level; life form taxa typically have names composed of a single word. The generic level is known to be the most important level of biological folk taxonomy. It's the most widely used and the first level to be learned by children. Classifications like maple tree, blue jay or tulip are made at this level. It's a very important stepping stone for all folk taxonomies. Specific and varietal are the final two levels. The categories get far more distinct and at least two words are necessary to describe them. [10] However, the existence of these folk taxonomic ranks (or levels) has been questioned by a number of authors from different fields for more than 20 years. [11] [12] [13] [14] The facts that folk taxonomies are not as neatly hierarchical as previously thought, with taxa of intermediate levels often missing, [15] that no folk taxonomic ranks have been recognized in Aristotle's zoological classification, [16] and that antique Roman folk taxonomy requires at least eight levels (rather than the iconic five), [17] also raise doubts about the objective reality of folk taxonomic ranks.
The number of depth levels and systems for classification can vary for nonbiological folk taxonomy. The first time a folk taxonomy hierarchy was published which did not feature plants or animals was in 1961 by Charles Frake in disease diagnosis of Mindanao in the Philippines. Frake's classification had four levels. [18] The number of levels is often anywhere between three and five.
An example of how these levels of specificity work in day to day life can easily be seen when talking about a car. On the broadest level, it is a vehicle. On the next, it's a car. Sometimes it's even more distinct and it's called a Toyota or a Toyota Highlander. All these words were used to talk about the same thing, the wording just became more and more specific as we went through folk taxonomy levels.
In the 18th century, a botanist by the name of Carl Linnaeus proposed what we now know as human taxonomy, the idea that like within botany, human beings could too be classified taxonomically. [19] Linnaeus distinguished groups of human beings upon the basis of their apparent race in addition to several outliers such as wild children (Homo sapiens ferus). [20] However, as anthropology has developed Linnaeus' classifications have proven incompatible with the reality of human differentiation stemming from a cultural basis. Humans tend to be distinguishable, and distinguish themselves, according to their cultural norms, principally language, dress, aesthetics, and social attitudes. [20]
Folk taxonomy in the sense of linguistic culture, and thus injustice, is a divided subject built upon a variety of distinct theories and methods of analysis. Still, there is apparent data that some languages, such as those of Native Americans, have tendencies to favor certain folk taxonomic classifications over others giving the speakers false impressions as to the reality of the subject of classifications. [21]
Linnaean taxonomy can mean either of two related concepts:
In biology, taxonomy is the scientific study of naming, defining (circumscribing) and classifying groups of biological organisms based on shared characteristics. Organisms are grouped into taxa and these groups are given a taxonomic rank; groups of a given rank can be aggregated to form a more inclusive group of higher rank, thus creating a taxonomic hierarchy. The principal ranks in modern use are domain, kingdom, phylum, class, order, family, genus, and species. The Swedish botanist Carl Linnaeus is regarded as the founder of the current system of taxonomy, as he developed a ranked system known as Linnaean taxonomy for categorizing organisms and binomial nomenclature for naming organisms.
Zoology is the scientific study of animals. Its studies include the structure, embryology, classification, habits, and distribution of all animals, both living and extinct, and how they interact with their ecosystems. Zoology is one of the primary branches of biology. The term is derived from Ancient Greek ζῷον, zōion ('animal'), and λόγος, logos.
In taxonomy, binomial nomenclature, also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, although they can be based on words from other languages. Such a name is called a binomial name, a binomen, binominal name, or a scientific name; more informally it is also historically called a Latin name. In the International Code of Zoological Nomenclature (ICZN), the system is also called binominal nomenclature, with an "n" before the "al" in "binominal", which is not a typographic error, meaning "two-name naming system".
Order is one of the eight major hierarchical taxonomic ranks in Linnaean taxonomy. It is classified between family and class. In biological classification, the order is a taxonomic rank used in the classification of organisms and recognized by the nomenclature codes. An immediately higher rank, superorder, is sometimes added directly above order, with suborder directly beneath order. An order can also be defined as a group of related families.
In biology, a taxon is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular name and given a particular ranking, especially if and when it is accepted or becomes established. It is very common, however, for taxonomists to remain at odds over what belongs to a taxon and the criteria used for inclusion, especially in the context of rank-based ("Linnaean") nomenclature. If a taxon is given a formal scientific name, its use is then governed by one of the nomenclature codes specifying which scientific name is correct for a particular grouping.
In biology, a common name of a taxon or organism is a name that is based on the normal language of everyday life; and is often contrasted with the scientific name for the same organism, which is often based in Latin. A common name is sometimes frequently used, but that is not always the case.
Nomenclature is a system of names or terms, or the rules for forming these terms in a particular field of arts or sciences. The principles of naming vary from the relatively informal conventions of everyday speech to the internationally agreed principles, rules, and recommendations that govern the formation and use of the specialist terminology used in scientific and any other disciplines.
Systema Naturae is one of the major works of the Swedish botanist, zoologist and physician Carl Linnaeus (1707–1778) and introduced the Linnaean taxonomy. Although the system, now known as binomial nomenclature, was partially developed by the Bauhin brothers, Gaspard and Johann, Linnaeus was the first to use it consistently throughout his book. The first edition was published in 1735. The full title of the 10th edition (1758), which was the most important one, was Systema naturæ per regna tria naturæ, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, which appeared in English in 1806 with the title: "A General System of Nature, Through the Three Grand Kingdoms of Animals, Vegetables, and Minerals, Systematically Divided Into their Several Classes, Orders, Genera, Species, and Varieties, with their Habitations, Manners, Economy, Structure and Peculiarities".
Overton Brent Berlin is an American anthropologist, most noted for his work with linguist Paul Kay on color, and his ethnobiological research among the Maya of Chiapas, Mexico.
Botanical nomenclature is the formal, scientific naming of plants. It is related to, but distinct from taxonomy. Plant taxonomy is concerned with grouping and classifying plants; botanical nomenclature then provides names for the results of this process. The starting point for modern botanical nomenclature is Linnaeus' Species Plantarum of 1753. Botanical nomenclature is governed by the International Code of Nomenclature for algae, fungi, and plants (ICN), which replaces the International Code of Botanical Nomenclature (ICBN). Fossil plants are also covered by the code of nomenclature.
Nomenclature codes or codes of nomenclature are the various rulebooks that govern the naming of living organisms. Standardizing the scientific names of biological organisms allows researchers to discuss findings.
A grade is a taxon united by a level of morphological or physiological complexity. The term was coined by British biologist Julian Huxley, to contrast with clade, a strictly phylogenetic unit.
The term ethnotaxonomy refers either to that subdiscipline within ethnology which studies the taxonomic systems defined and used by individual ethnic groups, or to the operative individual taxonomy itself, which is the object of the ethnologist's immediate study.
Phylogenetic nomenclature is a method of nomenclature for taxa in biology that uses phylogenetic definitions for taxon names as explained below. This contrasts with the traditional method, by which taxon names are defined by a type, which can be a specimen or a taxon of lower rank, and a description in words. Phylogenetic nomenclature is regulated currently by the International Code of Phylogenetic Nomenclature (PhyloCode).
Philosophia Botanica was published by the Swedish naturalist and physician Carl Linnaeus (1707–1778) who greatly influenced the development of botanical taxonomy and systematics in the 18th and 19th centuries. It is "the first textbook of descriptive systematic botany and botanical Latin". It also contains Linnaeus's first published description of his binomial nomenclature.
In biology, taxonomic rank is the relative or absolute level of a group of organisms in a hierarchy that reflects evolutionary relationships. Thus, the most inclusive clades have the highest ranks, whereas the least inclusive ones have the lowest ranks. Ranks can be either relative and be denoted by an indented taxonomy in which the level of indentation reflects the rank, or absolute, in which various terms, such as species, genus, family, order, class, phylum, kingdom, and domain designate rank. This page emphasizes absolute ranks and the rank-based codes require them. However, absolute ranks are not required in all nomenclatural systems for taxonomists; for instance, the PhyloCode, the code of phylogenetic nomenclature, does not require absolute ranks.
Cultivated plant taxonomy is the study of the theory and practice of the science that identifies, describes, classifies, and names cultigens—those plants whose origin or selection is primarily due to intentional human activity. Cultivated plant taxonomists do, however, work with all kinds of plants in cultivation.
Critica Botanica was written by Swedish botanist, physician, zoologist and naturalist Carl Linnaeus (1707–1778). The book was published in Germany when Linnaeus was 29 with a discursus by the botanist Johannes Browallius (1707–1755), bishop of Åbo. The first edition was published in July 1737 under the full title Critica botanica in qua nomina plantarum generica, specifica & variantia examini subjiciuntur, selectoria confirmantur, indigna rejiciuntur; simulque doctrina circa denominationem plantarum traditur. Seu Fundamentorum botanicorum pars IV Accedit Johannis Browallii De necessitate historiae naturalis discursus.
Taxonomy is a practice and science concerned with classification or categorization. Typically, there are two parts to it: the development of an underlying scheme of classes and the allocation of things to the classes (classification).