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The irises of human eyes exhibit a wide spectrum of colours. Eye color is a polygenic phenotypic trait determined by two factors: the pigmentation of the eye's iris [1] [2] and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris.
N. parviflora is called the "smallflower baby blue-eyes" and N. spatulata is called the "Sierra baby blue eyes". An exception to this naming tendency is N. maculata, whose common name is fivespot. Nemophila species are mainly native to the western United States, though some species are also found in Mexico, and in the southeastern United States.
Central heterochromia, blue with brown. Central heterochromia is also an eye condition where there are two colors in the same iris; but the arrangement is concentric, rather than sectoral. The central (pupillary) zone of the iris is a different color than the mid-peripheral (ciliary) zone.
Iris giganticaerulea – Giant Blue Iris, Giant Blue Flag; Iris hexagona Walt. – Dixie Iris; Iris nelsonii Randolph – (Abbeville Iris) Iris savannarum Small – Prairie iris; Series Laevigatae (which includes the Japanese irises) Iris ensata Thunb. – Japanese Iris, hanashōbu (including I. kaempferi) Iris laevigata Fisch – Rabbitear ...
Many species, particularly the South American ones, are not blue, despite the common name. The genus includes species with blue, white, yellow, and purple petals, often with a contrasting centre. Of the species in the United States, the Western Blue-eyed Grass (Sisyrinchium bellum ) is sometimes found with white flowers, while the California ...
Humans are blessed to share the planet with just over 2.1 million recognized species of animals. ... some of the rare animals created included "white lions with pale blue eyes, black impalas ...
"Japanese iris" is also a catch-all term for the Japanese iris proper (hanashōbu), the blood iris (I. sanguinea, ayame) and the rabbit-ear iris (I. laevigata, kakitsubata). I. unguicularis is a late-winter-flowering species from Algeria, with sky-blue flowers with a yellow streak in the centre of each petal, produced from Winter to Spring.
Aristea ecklonii (common names: blue flies, blue stars, blue-eyed iris, blue corn-lily [2]) is a plant species in the Iridaceae, first described in 1866.It is native to central and southern Africa from South Africa north to Cameroon and Tanzania.