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
Learn more. The adult, or sporophyte, phase is the main phase of an angiosperm's life cycle . As with gymnosperms, angiosperms are heterosporous. Therefore, they generate microspores, which will produce pollen grains as the male gametophytes, and megaspores, which will form an ovule that contains female gametophytes.