The Cape sundew is easily propagated by seed or vegetative means.
好望角毛毡苔很容易以种子或其他方法繁殖。
单词 | Cape sundew |
释义 |
Cape sundew
英语例句库
The Cape sundew is easily propagated by seed or vegetative means. 好望角毛毡苔很容易以种子或其他方法繁殖。
中文百科
好望角毛毡苔 Drosera capensis(重定向自Cape sundew)
![]() 好望角毛毡苔(学名:Drosera capensis),又名南非茅膏菜,是一种细小的多年生植物,产自南非好望角的茅膏菜。由于它细小、容易种植及丰富的种子,故它是普遍栽培的茅膏菜。好望角毛毡苔的叶子呈带状,长达15厘米及阔1厘米。就如所有的茅膏菜般,它有色彩缤纷的触手覆盖,会分泌出黏液捕捉昆虫。当昆虫被困后,叶子会因其向触性而卷曲,提供更多的消化腺接触猎物来协助消化。好望角毛毡苔会保留前年枯萎的叶子,随年日主茎会变得较长及呈木质。 于初夏,好望角毛毡苔会在花茎上开出细小及五瓣的粉红色花朵,花茎可长高达30厘米。花朵收合时会自我授粉,并生产大量细长的种子。种子会当花朵凋谢时被散播。在园艺的环境中,有学者指这些种子可以自行散播至邻近的花瓶,以便萌芽,故好望角毛毡苔似乎较为容易生长。
英语百科
Drosera capensis 好望角毛毡苔(重定向自Cape sundew)
![]() ![]() ![]() Drosera capensis, commonly known as the Cape sundew, is a small rosette-forming carnivorous species of perennial sundew native to the Cape in South Africa. Because of its size, easy to grow nature, and the copious amounts of seed it produces, it has become one of the most common sundews in cultivation. D. capensis produces strap-like leaves, up to 3.5 centimetres (1.4 in) long (not including the petiole) and 0.5 centimetres (0.2 in) wide, which, as in all sundews, are covered in brightly coloured tentacles which secrete a sticky mucilage that traps arthropods. When insects are first trapped, the leaves roll lengthwise by thigmotropism toward the center. This aids digestion by bringing more digestive glands in contact with the prey. This movement is surprisingly fast, with completion in thirty minutes. The plant has a tendency to retain the dead leaves of previous seasons, and the main stem of the plant can become quite long and woody with time. |
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