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Malus sieversii has been designated as second conservation priority in the China Plant Red Data Book, and has been marked as vulnerable by the International Union for Conservation of Nature (IUCN). [17] Human activities and natural disasters are the major contributors to the decline of M. sieversii natural population. [7]
New species he described for the first time in the Flora Altaica include Malus sieversii (as Pyrus sieversii), the wild ancestor of the apple, and the Siberian Larch (Larix sibirica). The plant genera Ledebouria (in the Asparagus family, Asparagaceae), [2] and Ledebouriella (from the family Apiaceae) are named in his honor. [1] [3]
An apple is a round, edible fruit produced by an apple tree (Malus spp., among them the domestic or orchard apple; Malus domestica). Apple trees are cultivated worldwide and are the most widely grown species in the genus Malus. The tree originated in Central Asia, where its wild ancestor, Malus sieversii, is still found.
Created Date: 8/30/2012 4:52:52 PM
Red Delicious is a variety of apple with a red exterior and sweet taste that was first recognized in Madison County, Iowa, in 1872.Today, the name Red Delicious comprises more than 50 cultivars (cultivated varieties).
Malus (/ ˈ m eɪ l ə s / [3] or / ˈ m æ l ə s /) is a genus of about 32–57 species [4] of small deciduous trees or shrubs in the family Rosaceae, including the domesticated orchard apple, crab apples (sometimes known in North America as crabapples) and wild apples.
Johann August Carl Sievers (1762–1795) was a Holy Roman Empire-born botanist who explored Central Asia, Siberia, and other Asian regions of the Russian Empire.Among the species first described by Sievers is Malus sieversii, the ancestor of the domesticated apple.
Illustration of Harrison and Campfield cider apples. William Coxe, the first American to publish an illustrated book on the already enormous variety of fruits being grown in North America following the American Revolution, [1] described the Harrison Cider Apple in 1817: