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angiosperm    
n. 被子植物

被子植物

angiosperm
n 1: plants having seeds in a closed ovary [synonym: {angiosperm},
{flowering plant}]


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  • Angiosperm | Definition, Flowering Plant, Reproduction, Examples . . .
    Angiosperms are plants that produce flowers and bear their seeds in fruits They are the largest and most diverse group within the kingdom Plantae, with about 352,000 species Angiosperms represent approximately 80 percent of all known living green plants
  • Flowering plant - Wikipedia
    Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae ( ˌændʒiəˈspɜːrmiː ) [5][6] The term angiosperm is derived from the Greek words ἀγγεῖον (angeion; 'container, vessel') and σπέρμα (sperma; 'seed'), meaning that the seeds are enclosed within a fruit
  • Angiosperms or Flowering Plants – Definition, Examples, Life Cycle
    An angiosperm is a plant that produces flowers and encloses its seeds within a fruit This reproductive strategy involves specialized structures (flowers and fruits) that facilitate pollination and seed dispersal
  • Seed Plants: Angiosperms – Introductory Biology
    From their humble and still obscure beginning during the early Jurassic period (202–145 5 MYA), the angiosperms, or flowering plants, have successfully evolved to dominate most terrestrial ecosystems
  • ANGIOSPERM Definition Meaning - Merriam-Webster
    The meaning of ANGIOSPERM is any of a class (Angiospermae) of vascular plants that have male and female reproductive structures enclosed in a flower, that have seeds which arise from ovules contained in the ovaries, and that produce dry or fleshy fruits after double fertilization : flowering plant
  • 9. 1: Angiosperms - Biology LibreTexts
    Angiosperms are the most diverse group of plants, with 416 families and approximately 352,000 species (APG, 2016) The first fossils of angiosperms date back to the Lower Cretaceous (~130 million years ago; Magallón et al , 2013; Appendix 1)
  • 26. 3 Angiosperms – General Biology
    With more than 300,000 species, the angiosperm phylum (Anthophyta) is second only to insects in terms of diversification Figure 26 13 Flowers These flowers grow in a botanical garden border in Bellevue, WA Flowering plants dominate terrestrial landscapes
  • Angiosperm - Definition and Examples | Biology Dictionary
    Angiosperm plants produce seeds encased in “fruits,” which include the fruits that you eat, but which also includes plants you might not think of as fruits, such as maple seeds, acorns, beans, wheat, rice, and corn
  • Angiosperms- Characteristics, Morphology, Classification, Uses
    Angiosperms are seed-bearing plants; seeds are developed inside the ovary when the egg or ovule is fertilized Angiosperms are distributed over a large area of ecological habitat and represent about 80% of all known green plants now living
  • Angiosperm - an overview | ScienceDirect Topics
    Angiosperms Sexual reproduction The name Angiosperm translates to “vessel seed” which refers to ovules being enclosed in the female gynoecium (carpel) The carpel is one of the organs that make up what is arguably the defining feature of the angiosperms, the flower Flowers are produced by Angiosperm sporophytes and composed of four types of organs arranged in whorls: sepals, petals





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