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One ton of iris root produces two kilos of essential oil, also referred to as orris root butter or butter of iris, and it is the most expensive substance used in the fragrance industry. [7] Its fragrance has been described as tenaciously flowery, heavy and woody (paraphrasing Pavia , Dutch translation, page 40).
Two large checklists were published as books in 1929 and 1939 under the title of the American Iris Society Alphabetical Iris Checklist. The first of these included some 12,000 names of species, cultivars, and their synonyms, while the 1939 book embraced 19,000 names. Ever since, the AIS has published a compilation of new registrations once a ...
Iris albicans – white cemetery iris, white flag iris; Iris alexeenkoi Grossh. Iris aphylla L. – stool iris, table iris, leafless iris (including I. nudicaulis) Iris aphylla subsp. hungarica (Waldst. & Kit.) Helgi ; Iris attica (Boiss. & Heldr.) Hayek; Iris benacensis A.Kern. ex Stapf; Iris bicapitata Colas; Iris croatica – Perunika I ...
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 Hexagonae series name is derived from the first Louisiana iris species to inhabit the series, Iris hexagona. [1] The name "Louisiana iris" comes from the naturalist and artist John James Audubon. In the 1821, a Louisiana flag was painted by his assistant Joseph Mason, then Audubon added his pair of parula warblers. He then used the term ...
Researchers at Northwestern Medicine and Brigham and Women’s Hospital say they’ve discovered a root cause of lupus, a disease that affects hundreds of thousands of people in the U.S.
Irones are a group of methylionone odorants used in perfumery, derived from iris oil, [1] e.g. orris root. The most commercially important of these are: (-)-cis-γ-irone, and (-)-cis-α-irone; Irones form through slow oxidation of triterpenoids in dried rhizomes of the iris species, Iris pallida. Irones typically have a sweet floral, iris ...
FBI searches for Americans’ information collected under a warrantless surveillance program declined significantly over the past year, according to a new report.