Upper-and lower-case versions of the thorn character. Thorn or Ã¾orn (Ã¾, Ã¾) is a letter in the Old English, Gothic, Old Norse and modern Icelandic alphabets, as well as some dialects of Middle English.pper-and lower-case versions of the thorn character. Thorn or Ã¾orn (Ã¾, Ã¾) is a letter in the Old English, Gothic, Old Norse and modern Icelandic alphabets, as well as some dialects of Middle English.
part of stamen that produces pollen: Filament: Stalk that supports anther: Pistil: female part of flower: Stigma: sticky tip of pistil that collects pollen: Style: connects stigma to ovary: Ovary: place where seeds develop: Fruit: ripened ovary: Angiosperms: plant that produces seeds enclosed in fruit: Flower: reproductive structure of angiosperm: Sepals: protect developing flower
Both gymnosperms (cone-bearing plants) and angiosperms (flowering plants) produce pollen as part of sexual reproduction. In gymnosperms pollen is produced in microsporangiate cones (male cones or pollen cones), while in angiosperms pollen is produced in the anthers (part of the stamen within the flower).n gymnosperms pollen is produced in microsporangiate cones (male cones or pollen cones), while in angiosperms pollen is produced in the anthers (part of the stamen within the flower).