University of Minnesota Libraries · University of Minnesota Libraries. Online Teaching Resources about Medicinal Plants and Ethnobotany. + Affiliations Exploring plant-based medicines and ethnobotany (the scientific field that examines a culture’s knowledge, customs, and uses of plants) in the classroom is a timely and valuable way to engage students in science.
People have used plants as medicines since at least the beginning of written history, with ancient Egyptian and Chinese texts describing medicinal uses of plants before 2500 BCE (Petrovska, 2012). The majority of the world’s people use medicinal plants for some of their medical needs, and the World Health Organization (WHO) recognizes plant-based medicine as an essential component of health care (WHO, 2002).The use of plant-based medicines has skyrocketed in the United States in the past few decades, increasing from 2.5% in 1990 to 12.1% in 1997 (Eisenberg et al., 1998). In 2012, nearly 5% of American children (Black et al., 2015) and 18% of adults (Clarke et al., 2015) used a non-vitamin, non-mineral natural supplement. Lady-fern - Athyrium filix-femina - Details - Encyclopedia of Life. Description More info for the terms: fern, sori Lady fern is an introduced deciduous perennial fern.
Tufted, erectfronds may grow to 6.6 feet (2 m). They spread vegetatively from stout,chaffy rhizomes. Lady fern is often confused with wood fern (Dryopteriscarthusiana) but can be readily distinguished by its elongate, sometimescurved (rather than round) sori, which are covered by an indusiumattached on one side . Trusted Article rating from 0 people Stems short-creeping or ascending. Anthropology Databases & Key Web Sites. ABZU Abzu is a guide to networked open access data relevant to the study and public presentation of the Ancient Near East and the Ancient Mediterranean world.
"AfricaBib is the culmination of twenty-five years of Africana research. The site consists of two bibliographic databases covering Africana periodical literature (Bibliography of Africana Periodical Literature Database) and African Women's literature (African Women's Database). You will also find a comprehensive bibliography on women travelers and explorers to Africa (Women Travelers, Explorers and Missionaries to Africa: 1763-2004: A Comprehensive English Language Bibliography). " African-American Archaeology, History and From the African Diaspora Archaeology Network web site, this gateway covers: "Online presentations and resources concerning the subjects of African-American archaeology, history and cultures, and broader subjects of African diaspora archaeology. Digital Dissertations and theses from over 1000 universities. Native American Ethnobotany. Your online guide to birds and bird watching.
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However we cannot guarantee that everyone will react positively to all edible plants or other plant uses. It is commonly known that many people suffer allergic reactions to conventional foods and products. Even amongst the more commonly eaten fruits, for example, there are plenty of instances where people react badly to them: Many people are allergic to strawberries and will come out in a rash if they eat them. Some people develop a rash if they touch the stems of parsnips. We strongly recommend the following preventative precautions when trying anything new: Make sure you have identified the plant correctly Try a small taste of anything new in your diet.