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单词 corylus
释义

Corylus


corylus

(ˈkɒrɪləs) n (Plants) any of various shrubs or trees of the genus Corylus of the Betulaceae family (or the Corylaceae family, depending on the botanist), which bear nuts and are found in temperate regions of the northern hemisphere
Thesaurus
Noun1.corylus - deciduous monoecious nut-bearing shrubs of small trees: hazelCorylus - deciduous monoecious nut-bearing shrubs of small trees: hazel; sometimes placed in the subfamily or family Corylaceaegenus Corylushamamelid dicot genus - genus of mostly woody relatively primitive dicotyledonous flowering plants with flowers often unisexual and often borne in catkinsBetulaceae, birch family, family Betulaceae - monoecious trees and shrubs (including the genera Betula and Alnus and Carpinus and Corylus and Ostrya and Ostryopsis)hazelnut, hazelnut tree, hazel - any of several shrubs or small trees of the genus Corylus bearing edible nuts enclosed in a leafy husk

Corylus


Corylus

 

a genus of deciduous shrubs and, less frequently, trees of the family Corylaceae (or Betulaceae, in a broad sense). The flowers are diclinous and open earlier than the leaves. The staminate flowers are pendulous in catkins, and the pistillate flowers, in biflorate inflorescences. The fruit is a unilocular, monospermous, ligneous nut with a leafy involucre. There are approximately 20 species, distributed in the forest zones of Europe, Asia, and North America. Seven species are found in the USSR. Many species are valuable for their nuts.

The European hazel (Corylus avellana), a shrub or arbuscle measuring up to 8 m in height, has the most economic significance in the European USSR. One shrub yields at least 3 kg of nuts. The European hazel is propagated by seeds, shoots from the stump, root suckers, and cuttings. It lives as long as 80 years. It is the principal type of brush in deciduous forests and in broad-leaved coniferous and high-mountain coniferous forests. C. mandshurica, C. brevituba, and the Siberian filbert (C. heterophylla) are found in the Far East. Several species, including the European hazel, the Turkish hazelnut (C. colurna), C. colchica, and C. pontica are found in the Caucasus. The filbert (C. maxima) is cultivated in the Caucasus and the Crimea.

S. K. CHEREPANOV

Corylus


Related to Corylus: Corylus americana, Corylus cornuta
  • noun

Synonyms for Corylus

noun deciduous monoecious nut-bearing shrubs of small trees: hazel

Synonyms

  • genus Corylus

Related Words

  • hamamelid dicot genus
  • Betulaceae
  • birch family
  • family Betulaceae
  • hazelnut
  • hazelnut tree
  • hazel
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更新时间:2024/9/24 10:14:56