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Iris is a flowering plant genus of 310 accepted species [1] with showy flowers. As well as being the scientific name, iris is also widely used as a common name for all Iris species, as well as some belonging to other closely related genera.
The iris ( pl.: irides or irises) is a thin, annular structure in the eye in most mammals and birds, responsible for controlling the diameter and size of the pupil, and thus the amount of light reaching the retina. In optical terms, the pupil is the eye's aperture, while the iris is the diaphragm. Eye color is defined by the iris.
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In ancient Greek religion and mythology, Iris ( / ˈaɪrɪs /; EYE-riss; Greek: Ἶρις, translit. Îris, lit. "rainbow," [2] [3] Ancient Greek: [îːris]) is a daughter of the gods Thaumas and Electra, [4] the personification of the rainbow and messenger of the gods, a servant to the Olympians and especially Queen Hera.
In human anatomy, the iris is the colored, muscular part of the eye surrounding the pupil. The iris is in front of the lens and behind the cornea and is bathed in front and behind by a fluid known as the aqueous humor.
The tall, beautiful iris flower, named after the Greek goddess who rode rainbows, comes in many magical colors. Despite its divine origins, this beautiful flower is rugged, reliable, and easy to grow. Learn to plant and care for irises for long-term success in your gardens.
Jul 17, 2023 · The iris is a flat and ring-shaped membrane behind the cornea of the eye with an adjustable circular opening in the center called a pupil. This is the structure that provides an individual with...
Feb 20, 2022 · What is the iris of the eye? The iris is the colored part of your eye. Muscles in your iris control your pupil — the small black opening that lets light into your eye. The color of your iris is like your fingerprint. It’s unique to you, and nobody else in the world has the exact same colored eye.
Welcome to the IRIS ENCYCLOPEDIA (a wiki) of The American Iris Society. SEARCH IRIS DATABASE. Lost & Found. Index. About. 2023 Awards.
May 19, 2023 · How to Plant and Grow Iris. This perennial is a garden classic that comes in a huge variety of sizes, shapes, and colors. With over 200 species in this diverse group of plants, there is bound to be the perfect iris for your garden. In general, irises are low-maintenance and easy to grow.
