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프세우도윈테라 콜로라타-[정명] Pseudowintera colorata (Raoul) Dandy식물/들꽃-윈테라과(Winteraceae) 2024. 2. 25. 12:27
과명 Winteraceae (윈테라과) 속명 Pseudowintera (프세우도윈테라속) 전체학명 Pseudowintera colorata (Raoul) Dandy 추천명 프세우도윈테라 콜로라타 추천명변경: 콜로라타수도윈테라 -> 프세우도윈테라 콜로라타 Pseudowintera colorata, also known as mountain horopito or pepper tree, is a species of woody evergreen flowering trees and shrubs, part of family Winteraceae. The species is endemic to New Zealand. All Winteraceae are magnoliids, associated with the humid Antarctic flora of the southern hemisphere.
Description
Pseudowintera colorata, or mountain horopito, is an evergreen shrub or small tree (1–2.5 m) commonly called pepperwood because its leaves have a hot taste. It is also known as the New Zealand pepper tree, winter's bark, or red horopito. It is so named because early taxonomists recognized the similarity between horopito and the South American Drimys winteri that provided the herbal remedy "winter's bark." They are both members of the family Winteraceae, which are mainly found on the landmasses that once made up the great southern continent of Gondwana - South America, Australia, New Zealand and New Guinea. Its yellowish-green leaves are blotched with red, with new leaves in the spring being bright red. It is distributed within lowland forests up to higher montane forests from 36° 30' South as far southward as Stewart Island/Rakiura. A characteristic plant association for P. colorata is within the Westland podocarp forests, where alliant understory plants such as Rumohra adiantiformis, Ascarina lucida, Neopanax colensoi, Raukaua edgerleyi, and Blechnum discolor are found.
The reproductive parts of the family Winteraceae are primitive, reflecting their origin among the first flowering plants. In New Zealand, Horopito appears in the fossil record for more than 65 million years. It is particularly unusual in that its flowers come directly off the older stems rather than from among the leaves. It is a very slow-growing plant that lacks the specialist water-conducting tubes found in nearly all other flowering plants.
The evergreen horopito plant is continually exposed to attack by various insects and parasites and its occurrence in high rainfall areas makes it particularly susceptible to attack by fungi. This has led to efficient built-in defence mechanisms. Consequently, horopito has a rich source of secondary metabolites that have an interesting range of biologically active properties.
Pseudowintera colorata - Wikipedia
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