Polylepis - Wikipedia
网页Polylepis is a genus comprising 28 recognised shrub and tree species, [1] that are endemic to the mid- and high-elevation regions of the tropical Andes. [2] This group is unique in the rose family in that it is predominantly wind-pollinated. They are usually gnarled in shape, but in certain areas some trees are 15–20 m tall and have 2 m-thick ...
黑曼巴蛇 - 维基百科，自由的百科全书
网页黑曼巴蛇 （學名： Dendroaspis polylepis）是一種 漠南非洲 的大型 毒蛇。. 其 种加词 “ polylepis ”意为“多鳞的”。. 體色為灰或褐，幼體偏淺，色澤隨年齡增長而逐漸變深。. 成年個體體長介乎2米（6.6英尺）至4.5米（14.8英尺）不等，平均約為3米（9.8英尺），是當 ...
黑曼巴蛇（非洲最致命的毒蛇之一（眼镜蛇科曼巴属毒蛇））_百度 …
网页黑曼巴蛇（学名：Dendroaspis polylepis）是眼镜蛇科曼巴蛇属的一种蛇类，它是非洲最致命的毒蛇之一。其平均长度为2.2 至 2.7米，最长可达4.3米，体重为2-8kg。头部呈棺材状，体色多变，包括橄榄色、褐色、灰色，以及卡其色。
Black mamba - Wikipedia
网页The black mamba (Dendroaspis polylepis) is a species of highly venomous snake belonging to the family Elapidae. It is native to parts of sub-Saharan Africa . First formally described by Albert Günther in 1864, it is the second-longest venomous snake after the king cobra ; mature specimens generally exceed 2 m (6 ft 7 in) and commonly grow to 3 ...
These Fairytale Trees Only Grow at Incredible Altitudes
网页2015年10月15日 · Polylepis trees, some of the oddest and rarest trees on the planet. This genus thrives only in the cold mist and thin air of the Andes Mountains, and one of the rarest types of Polylepis can be...
Black mamba | Description, Behaviour, Venom, & Facts
网页black mamba, (Dendroaspis polylepis), species of mamba snake known for its large size, quickness, and extremely potent venom. It lives in sub-Saharan Africa and is one of the continent’s most dangerous snakes.
A monograph of the genus Polylepis (Rosaceae) - PMC
网页2023年2月9日 · Polylepis may well be the most emblematic tree genus of the central and northern Andes. It often occurs in an otherwise treeless landscape, forming the highest forests in the Western Hemisphere at elevations of over 4800 m. Polylepis forests contain unique biodiversity and provide habitats for a wide …
Polylepis - Trees and Shrubs Online
网页Fourteen species of Polylepis occur in the Andes (1800–5200 m asl), from Venezuela south to northern Chile and Argentina. They are deciduous or evergreen trees or shrubs with deep, many-layered red bark. The leaves are alternate and imparipinnate with one to …
A monograph of the genus Polylepis (Rosaceae) - PhytoKeys
网页2022年8月1日 · We present a monograph of the high Andean tree genus Polylepis (Rosaceae), based on a species concept considering morphological, climatic and biogeographic distinctness as indicators of evolutionary independence. In total, we recognize 45 species of Polylepis, grouped in five sections.
A monograph of the genus Polylepis (Rosaceae) - PubMed
网页2022年8月1日 · We present a monograph of the high Andean tree genus Polylepis (Rosaceae), based on a species concept considering morphological, climatic and biogeographic distinctness as indicators of evolutionary independence. In total, we recognize 45 species of Polylepis, grouped in five sections.