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单词 bromeliaceae
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Bromeliaceae


Thesaurus
Noun1.Bromeliaceae - a family of tropical American plants of order Xyridales including several (as the pineapple) of economic importanceBromeliaceae - a family of tropical American plants of order Xyridales including several (as the pineapple) of economic importancefamily Bromeliaceae, pineapple familyliliopsid family, monocot family - family of flowering plants having a single cotyledon (embryonic leaf) in the seedCommelinales, order Commelinales, order Xyridales, Xyridales - an order of monocotyledonous herbsAnanas, genus Ananas - a genus of tropical American plants have sword-shaped leaves and a fleshy compound fruits composed of the fruits of several flowers (such as pineapples)Bromelia - the type genus of the family Bromeliaceae which includes tropical American plants with deeply cleft calyxgenus Tillandsia, Tillandsia - large genus of epiphytic or terrestrial sparse-rooting tropical plants usually forming dense clumps or pendant masses

Bromeliaceae


Bromeliaceae

[brō‚mel·ē′ās·ē‚ē] (botany) The single family of the flowering plant order Bromeliales.

Bromeliaceae

 

or pineapplè family, a family of monocotyledonous, mostly herbaceous perennial plants. There are approximately 50 genera and up to 2,000 species distributed in tropical and subtropical America. As a rule, the stalks are shortened, with rosettes of long and variegated leaves that are often spined at the edges. The leaves are usually strongly broadened at the base and, densely enclosing each other, form water-catching funnels. The inflorescences are spikes, brushes, caps, and panicles, and on many Bromeliaceae the inflorescences have brightly colored bracts. The flowers are regular, bisexual, and, for the most part, brightly colored, with a tripartite calyx and corolla. There are six stamens and one pistil with a three-chambered ovary. The fruit is a boll or a berry. Only a few Bromeliaceae grow in the soil; the rest are epiphytes. Water, organic remains, and even flora and fauna accumulate in the funnel-shaped leaf rosettes of the Bromeliaceae. From there the leaves absorb water and nourishment through their bases. Many Bromeliaceae have a special water-carrying tissue, special filaments for water absorption. Of the widely cultivated plants, pineapples belong to the Bromeliaceae. Other Bromeliaceae are raised in greenhouses and indoors because of their beautiful leaves, bright blossoms, and prolonged blooming. Also of the Bromeliaceae family is so-called Louisiana moss (Spanish moss), whose long, leafless, threadlike stalks hang from trees and are used for stuffing mattresses, furniture, and so forth.

REFERENCE

Takhtadzhian, A. L. Sistema i filogeniia tsvetkovykh rastenii. Moscow-Leningrad, 1966.

Bromeliaceae


Related to Bromeliaceae: bromeliad
  • noun

Synonyms for Bromeliaceae

noun a family of tropical American plants of order Xyridales including several (as the pineapple) of economic importance

Synonyms

  • family Bromeliaceae
  • pineapple family

Related Words

  • liliopsid family
  • monocot family
  • Commelinales
  • order Commelinales
  • order Xyridales
  • Xyridales
  • Ananas
  • genus Ananas
  • Bromelia
  • genus Tillandsia
  • Tillandsia
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更新时间:2024/11/11 18:09:54