seed dispersal is the movement, spread or transport of seeds away from the parent plant. plants have limited mobility and rely upon a variety of dispersal vectors to transport their propagules, including both abiotic vectors such as the wind and living vectors like birds.seeds can be dispersed away from the parent plant individually or collectively, as well as dispersed in both space and time.
laurus nobilis is an aromatic evergreen tree or large shrub with green, glabrous smooth leaves, in the flowering plant family lauraceae.it is native to the mediterranean region and is used as bay leaf for seasoning in cooking. its common names include bay tree esp. united kingdom ,: 84 bay laurel, sweet bay, true laurel, grecian laurel, or simply laurel. .
psoralen also called psoralene is the parent compound in a family of naturally occurring organic compounds known as the linear furanocoumarins.it is structurally related to coumarin by the addition of a fused furan ring, and may be considered as a derivative of umbelliferone.psoralen occurs naturally in the seeds of psoralea corylifolia, as well as in the common fig, celery, parsley, west .
aloe arborescens, the krantz aloe or candelabra aloe, is a species of flowering succulent perennial plant that belongs to the genus aloe, which it shares with the well known and studied aloe vera.the specific epithet arborescens means 'tree-like'. aloe arborescens is valued by gardeners for its succulent green leaves, large vibrantly-colored flowers, winter blooming, and attraction for birds .
caulobacter crescentus is a gram-negative, oligotrophic bacterium widely distributed in fresh water lakes and streams. caulobacter is an important model organism for studying the regulation of the cell cycle, asymmetric cell division, and cellular differentiation. caulobacter daughter cells have two very different forms.
amorphophallus titanum, the titan arum, is a flowering plant with the largest unbranched inflorescence in the world. the talipot palm, corypha umbraculifera, has a larger inflorescence, but it is branched rather than unbranched. a. titanum is endemic to sumatra . due to its odor, like that of a rotting corpse, the titan arum is characterized as .
nepenthes attenboroughii / n ɪ ˈ p ɛ n θ iː z ˌ æ t ən ˈ b ʌr i aɪ,-ˌ æ t ən b ə ˈ r oʊ ɡ i aɪ / , or attenborough's pitcher plant, is a montane species of carnivorous pitcher plant of the genus nepenthes.it is named after the celebrated broadcaster and naturalist sir david attenborough, who is a keen enthusiast of the genus. the species is characterised by its large and .