منابع مشابه
Overlapping Leaves Covering Flowers in the Alpine Species Eriophyton wallichii (Lamiaceae): Key Driving Factors and Their Potential Impact on Pollination
Extrafloral structures are supposed to have evolved to protect flowers from harsh physical environments but might have effects on pollination. Overlapping leaves cover flowers in Eriophyton wallichii, an alpine perennial endemic to the Himalaya-Hengduan Mountains. In previous study, it has showed that these extrafloral leaves can protect interior flowers from temperature fluctuations caused by ...
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Iran is a mountainous country. Hezar Mt., is an isolated mountain with the highest peak of 4465 m (above sea level) located in southeast of Iran. This paper aims to provide a general overview of alpine phytodiversity of Hezar Mt. Alpine regions are above timber-line which is dependent on the climate, slopes and human activities. The timberline at Hezar Mt., is varying from 3200 m (North slope) ...
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In this Quick Guide, Johnson introduces the reader to carrion flowers, which evolved to mimic rotting flesh. This adaptation attracts insects that facilitate pollination.
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'The great appear great, because we are on our knees. Let us rise!,' wrote Larkin. Jean Faugier ( 1 ) described the 'tall poppy syndrome' and spoke of 'bold, nonconformist', brightly- coloured flowers being chopped down mercilessly by farmers just because they were different and stood above the rest in the wheatfields.
متن کاملFallen Flowers
Suicide is a serious social and health problem in Korea [1]. According to a 2005 report by the Organization for Economic Cooperation and Development [2], Korea had the highest suicide rate with nearly 30 deaths per 100,000 population. Many studies have found that suicidal ideation and attempts among lesbians, gay men, and bisexual persons are higher than among heterosexual individuals (or gener...
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ژورنال
عنوان ژورنال: Nature
سال: 1878
ISSN: 0028-0836,1476-4687
DOI: 10.1038/018519d0