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In biology, determination is the process of matching a specimen or sample of an organism to a known taxon, for example identifying a plant as belonging to a particular species. Expert taxonomists may perform this task, but structures created by taxonomists are sometimes used by non-specialists.
Rhexia virginica, the handsome Harry [2] or Virginia meadow-beauty, is a species of flowering plant in the family Melastomataceae. It is native to much of eastern North America, and is often found in moist, often acidic soils in open areas. [3] This species is a perennial herb that is easily identified by its distinctly angled stems.
Many of these plants are used intentionally as psychoactive drugs, for medicinal, religious, and/or recreational purposes. Some have been used ritually as entheogens for millennia. [1] [2] The plants are listed according to the specific psychoactive chemical substances they contain; many contain multiple known psychoactive compounds.
In biology, an identification key, taxonomic key, or frequently just key, is a printed or computer-aided device that aids in the identification of biological organisms. Historically, the most common type of identification key is the dichotomous key , a type of single-access key which offers a fixed sequence of identification steps, each with ...
Phytomorphology is the study of the physical form and external structure of plants. [1] This is usually considered distinct from plant anatomy, [1] which is the study of the internal structure of plants, especially at the microscopic level. [2] Plant morphology is useful in the visual identification of plants.
Get ready for all of the NYT 'Connections’ hints and answers for #258 on Saturday, February 24, 2024. Connections game for Saturday, February 24 , 2024 The New York Times/Canva
Youthful beauty and winning grace, [6] rejected love (in Switzerland), "glory of spring," heartsickness and the death of young maidens; [11] rusticity, healing, pensiveness [5] [4] Creeping Willow Love forsaken