Ethnobotany is an interdisciplinary field at the interface of natural and social sciences that studies the relationships between humans and plants. [1] [2] It focuses on traditional knowledge of how plants are used, managed, and perceived in human societies. [3] [4] Ethnobotany integrates knowledge from botany, anthropology, ecology, and chemistry to study plant-related customs across cultures. Researchers in this field document and analyze how different societies use local flora for various purposes, including medicine, food, religious use, intoxicants, building materials, fuels and clothing. [5] Richard Evans Schultes, often referred to as the "father of ethnobotany", [6] provided an early definition of the discipline:
Ethnobotany simply means investigating plants used by primitive societies in various parts of the world. [7]
Since Schultes' time, ethnobotany has evolved from primarily documenting traditional plant knowledge to applying this information in modern contexts, particularly in pharmaceutical development. [8] The field now addresses complex issues such as intellectual property rights and equitable benefit-sharing arrangements arising from the use of traditional knowledge. [8]
The idea of ethnobotany was first proposed by the early 20th century botanist John William Harshberger. [9] While Harshberger did perform ethnobotanical research extensively, including in areas such as North Africa, Mexico, Scandinavia, and Pennsylvania, [9] it was not until Richard Evans Schultes began his trips into the Amazon that ethnobotany became a more well known science. [10] However, the practice of ethnobotany is thought to have much earlier origins in the first century AD when a Greek physician by the name of Pedanius Dioscorides wrote an extensive botanical text detailing the medical and culinary properties of "over 600 mediterranean plants" named De Materia Medica . [5] Historians note that Dioscorides wrote about traveling often throughout the Roman empire, including regions such as "Greece, Crete, Egypt, and Petra", [11] and in doing so obtained substantial knowledge about the local plants and their useful properties. European botanical knowledge drastically expanded once the New World was discovered due to ethnobotany. This expansion in knowledge can primarily be attributed to the substantial influx of new plants from the Americas, including crops such as potatoes, peanuts, avocados, and tomatoes. [12] The French explorer Jacques Cartier learned a cure for scurvy (a tea made from the needles of a coniferous tree, likely spruce) from a local Iroquois tribe. [13]
During the medieval period, ethnobotanical studies were often conducted in connection with monasticism. However, most botanical knowledge was kept in gardens, such as physic gardens attached to hospitals and religious buildings. It was thought of in practical use terms for culinary and medical purposes and the ethnographic element was not studied as a modern anthropologist might approach ethnobotany today. [14]
In 1732, Carl Linnaeus carried out a research expedition in Scandinavia asking the Sami people about their ethnological usage of plants. [15]
The Age of Enlightenment saw a rise in economic botanical exploration. Alexander von Humboldt collected data from the New World, and James Cook's voyages brought back collections and information on plants from the South Pacific. [16] At this time major botanical gardens were started, for instance the Royal Botanic Gardens, Kew in 1759. The directors of the gardens sent out gardener-botanist explorers to care for and collect plants to add to their collections.
As the 18th century became the 19th, ethnobotany saw expeditions undertaken with more colonial aims rather than trade economics such as that of Lewis and Clarke which recorded both plants and the peoples encountered use of them. Edward Palmer collected material culture artifacts and botanical specimens from people in the North American West (Great Basin) and Mexico from the 1860s to the 1890s. Through all of this research, the field of "aboriginal botany" was established—the study of all forms of the vegetable world which aboriginal peoples use for food, medicine, textiles, ornaments and more. [17]
The first individual to study the emic perspective of the plant world was a German physician working in Sarajevo at the end of the 19th century: Leopold Glück. His published work on traditional medical uses of plants done by rural people in Bosnia (1896) has to be considered the first modern ethnobotanical work. [18]
Other scholars analyzed uses of plants under an indigenous/local perspective in the 20th century: Matilda Coxe Stevenson, Zuni plants (1915); Frank Cushing, Zuni foods (1920); Keewaydinoquay Peschel, Anishinaabe fungi (1998), and the team approach of Wilfred Robbins, John Peabody Harrington, and Barbara Freire-Marreco, Tewa pueblo plants (1916).
In the beginning, ethonobotanical specimens and studies were not very reliable and sometimes not helpful. This is because the botanists and the anthropologists did not always collaborate in their work. The botanists focused on identifying species and how the plants were used instead of concentrating upon how plants fit into people's lives. On the other hand, anthropologists were interested in the cultural role of plants and treated other scientific aspects superficially. In the early 20th century, botanists and anthropologists better collaborated and the collection of reliable, detailed cross-disciplinary data began.
Beginning in the 20th century, the field of ethnobotany experienced a shift from the raw compilation of data to a greater methodological and conceptual reorientation. This is also the beginning of academic ethnobotany. The so-called "father" of this discipline is Richard Evans Schultes, even though he did not actually coin the term "ethnobotany". Today the field of ethnobotany requires a variety of skills: botanical training for the identification and preservation of plant specimens; anthropological training to understand the cultural concepts around the perception of plants; linguistic training, at least enough to transcribe local terms and understand native morphology, syntax, and semantics.
Mark Plotkin, who studied at Harvard University, the Yale School of Forestry and Tufts University, has contributed a number of books on ethnobotany. He completed a handbook for the Tirio people of Suriname detailing their medicinal plants; Tales of a Shaman's Apprentice (1994); The Shaman's Apprentice, a children's book with Lynne Cherry (1998); and Medicine Quest: In Search of Nature's Healing Secrets (2000).
Plotkin was interviewed in 1998 by South American Explorer magazine, just after the release of Tales of a Shaman's Apprentice and the IMAX movie Amazonia. In the book, he stated that he saw wisdom in both traditional and Western forms of medicine:
No medical system has all the answers—no shaman that I've worked with has the equivalent of a polio vaccine and no dermatologist that I've been to could cure a fungal infection as effectively (and inexpensively) as some of my Amazonian mentors. It shouldn't be the doctor versus the witch doctor. It should be the best aspects of all medical systems (ayurvedic, herbalism, homeopathic, and so on) combined in a way which makes health care more effective and more affordable for all. [19]
A great deal of information about the traditional uses of plants is still intact with tribal peoples. [20] But the native healers are often reluctant to accurately share their knowledge to outsiders. Schultes actually apprenticed himself to an Amazonian shaman, which involves a long-term commitment and genuine relationship. In Wind in the Blood: Mayan Healing & Chinese Medicine by Garcia et al. the visiting acupuncturists were able to access levels of Mayan medicine that anthropologists could not because they had something to share in exchange. Cherokee medicine priest David Winston describes how his uncle would invent nonsense to satisfy visiting anthropologists. [21]
Another scholar, James W. Herrick, who studied under ethnologist William N. Fenton, in his work Iroquois Medical Ethnobotany (1995) with Dean R. Snow (editor), professor of Anthropology at Penn State, explains that understanding herbal medicines in traditional Iroquois cultures is rooted in a strong and ancient cosmological belief system. [22] Their work provides perceptions and conceptions of illness and imbalances which can manifest in physical forms from benign maladies to serious diseases. It also includes a large compilation of Herrick's field work from numerous Iroquois authorities of over 450 names, uses, and preparations of plants for various ailments. Traditional Iroquois practitioners had (and have) a sophisticated perspective on the plant world that contrast strikingly with that of modern medical science. [23]
Researcher Cassandra Quave at Emory University has used ethnobotany to address the problems that arise from antibiotic resistance. Quave notes that the advantage of medical ethnobotany over Western medicine rests in the difference in mechanism. For example, elmleaf blackberry extract focuses instead on the prevention of bacterial collaboration as opposed to directly exterminating them. [24]
This section may be confusing or unclear to readers. In particular, it should explain what kind of gender biases exist, and how they came to be.(September 2017) |
Many instances of gender bias have occurred in ethnobotany, creating the risk of drawing erroneous conclusions. Anthropologists would often consult with primarily men. In Las Pavas, a small farming community in Panama, anthropologists drew conclusions about the entire community's use of plant from their conversations and lessons with mostly men. They consulted with 40 families, but the women only participated rarely in interviews and never joined them in the field. Due to the division of labor, the knowledge of wild plants for food, medicine, and fibers, among others, was left out of the picture, resulting in a distorted view of which plants were actually important to them. [25] [26]
Ethnobotanists have also assumed that ownership of a resource means familiarity with that resource. In some societies women are excluded from owning land, while being the ones who work it. Inaccurate data can come from interviewing only the owners. [27]
Other issues include ethical concerns regarding interactions with indigenous populations, and the International Society of Ethnobiology has created a code of ethics to guide researchers. [28]
A medicine man or medicine woman is a traditional healer and spiritual leader who serves a community of Indigenous people of the Americas. Each culture has its own name in its language for spiritual healers and ceremonial leaders.
Traditional medicine comprises medical aspects of traditional knowledge that developed over generations within the folk beliefs of various societies, including indigenous peoples, before the era of modern medicine. The World Health Organization (WHO) defines traditional medicine as "the sum total of the knowledge, skills, and practices based on the theories, beliefs, and experiences indigenous to different cultures, whether explicable or not, used in the maintenance of health as well as in the prevention, diagnosis, improvement and treatment of physical and mental illness". Traditional medicine is often contrasted with Evidence based medicine.
Richard Evans Schultes was an American biologist, considered to be the father of modern ethnobotany. He is known for his studies of the uses of plants by indigenous peoples, especially the indigenous peoples of the Americas. He worked on entheogenic or hallucinogenic plants, particularly in Mexico and the Amazon, involving lifelong collaborations with chemists. He had charismatic influence as an educator at Harvard University; several of his students and colleagues went on to write popular books and assume influential positions in museums, botanical gardens, and popular culture.
Ethnobiology is the multidisciplinary field of study of relationships among peoples, biota, and environments integrating many perspectives, from the social, biological, and medical sciences; along with application to conservation and sustainable development. The diversity of perspectives in ethnobiology allows for examining complex, dynamic interactions between human and natural systems.
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.
Ethnomedicine is a study or comparison of the traditional medicine based on bioactive compounds in plants and animals and practiced by various ethnic groups, especially those with little access to western medicines, e.g., indigenous peoples. The word ethnomedicine is sometimes used as a synonym for traditional medicine.
Paul Alan Cox is an American ethnobotanist whose scientific research focuses on discovering new medicines by studying patterns of wellness and illness among indigenous peoples. Cox was born in Salt Lake City in 1953.
Kenneth A. Symington of Cañal was a British-Cuban civic leader, the last National Executive Commissioner of the Asociación de Scouts de Cuba.
Nancy Jean Turner is a Canadian ethnobiologist, originally qualified in botany, who has done extensive research work with the indigenous peoples of British Columbia, the results of which she has documented in a number of books and numerous articles.
Nina Lilian Etkin was an American anthropologist and biologist. Etkin was noted for her work in medical anthropology, ethnobiology, and ethnopharmacology. She studied the relation between food and health for over thirty years. Her work involved complementary and alternative medicines for prevention and treatment in Hawai‘i; the use of ethnomedicines in Indonesia; and health issues in Nigeria. She won numerous grants and awards from national and international agencies and published several books as well as over 80 professional articles in peer reviewed journals.
Cimora is a Peruvian term used to describe a brew with hallucinogenic properties made from the “San Pedro” cacti and other plants such as chamico in South America, used traditionally for shamanic purposes and healing in Peru and Bolivia. The name is also used to describe a number of both hallucinogenic and non-hallucinogenic plants in the region, some of which are used in traditional medicines. Which plants go by the name cimora is an ethnobotanical problem that has been debated at great length by ethnobotanists in many different journals. The term cimora is said to refer to algo malo, meaning something bad. San Pedro goes by many names including pachanoi, aguacolla, elremedio, gigantón, and cactus of the four winds. The ritualistic use of the brew is similar to ayahuasca, which is a South American used as a traditional spirit medicine in Brazil, although while the active ingredient in ayahuasca is DMT, the active ingredient in cimora is mescaline. The use of cimora and the rituals involved have evolved throughout history due to the influence of those who controlled Peru at different stages, although it has almost always involved the use of the San Pedro cactus and its mescaline content.
Chandra Prakash Kala is an Indian ecologist and professor. His research interests include alpine ecology, conservation biology, indigenous knowledge systems, ethnobotany and medicinal aromatic plants. He is an assistant professor in the faculty area of Ecosystem and Environment Management at the Indian Institute of Forest Management.
Gary John Martin is an American anthropologist, ethnobotanist and conservationist, known for his 1995 book Ethnobotany: a methods manual, which has been translated into Bahasa Melayu, Mandarin and Spanish.
The Society for Ethnobotany is an international learned society covering the fields of ethnobotany and economic botany. It was established in 1959. In 2022 the Society voted to change its name from the Society for Economic Botany to the Society for Ethnobotany, going into effect in June 2023. Its official journal is Economic Botany, published on their behalf by Springer Science+Business Media and the New York Botanical Garden Press. The society also publishes a biannual newsletter, Plants and People. The society organizes annual meetings at different locations around the world, where it awards the prize of Distinguished Ethnobotanist to particularly meritorious individuals.
Jan Salick is an American botanist who researches the interaction between humans and plants (ethnobotany) and conservation biology. Her specialisms include alpine environments, climate change, indigenous peoples and traditional knowledge. She is a past-president of the Society for Economic Botany and holds their Distinguished Economic Botanist award. She is also Fellow of the American Association for the Advancement of Science and received the Fairchild Medal for Plant Exploration. In 2019 she retired as Senior Curator of Ethnobotany at the Missouri Botanical Garden, and now has emerita status.
Ina Vandebroek is an ethnobotanist working in the areas of floristics, ethnobotany and community health. Since 2005, she has worked at the New York Botanical Garden in the Institute of Economic Botany. She has worked on ethnobotanical projects in North America, the Caribbean, and South America.
Cassandra Leah Quave is an American ethnobotanist, herbarium curator, and associate professor at Emory University. Her research focuses on analyzing natural, plant-based medicine of indigenous cultures to help combat infectious disease and antibiotic resistance. In particular, she studies bacterial biofilm inhibition and quorum-sensing inhibition of botanical extracts for inflammatory skin conditions.
Michael Jeffrey Balick is an American ethnobotanist, economic botanist, and pharmacognosist, known as a leading expert on medicinal and toxic plants, biocultural conservation and the plant family Arecaceae (palms).
Campnosperma brevipetiolatum is a species of tree in the Anacardiaceae family. It is native to an area in the west Pacific and Malesia from the Santa Cruz Islands to the Caroline Islands and Sulawesi. It is commonly used for its timber, including for canoe making, but also for oil-production and medicine. It has been used as an indicator species to identify 19th century sites of indigenous occupation in the Solomon Islands.
Rainer W. Bussmann is a German botanist and vegetation ecologist, specializing in ethnobotany and ethnobiology, wild food plants, wild crop relatives, climate change, gastronomic botany and preservation of traditional knowledge in the Andes, the Caucasus and the Himalayas. He has worked at the University of Bayreuth, University of Hawaii, University of Texas, the Missouri Botanical Garden, Ilia State University and the State Museum of Natural History Karlsruhe; he has founded several international non-governmental organizations, including Nature and Culture International, Saving Knowledge, and Ethnomont.
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