Biology Department, Faculty of Science, Ibb University, Ibb, Yemen.
Botany and Microbiology Department, Faculty of Science, Menoufia University, Menoufia, Egypt.
Environ Monit Assess. 2023 Mar 23;195(4):500. doi: 10.1007/s10661-023-11053-8.
The present study aimed to evaluate the floristic characteristics of the wild plants in Wadi Degla Protectorate, including taxonomic diversity, life and sex forms, dispersal types, economic potential, threats, and national and global floristic distributions. Field visits were conducted during January and April (2021), and the study area was divided to 185 locations to comprise all the Wadi. From each location, plant and seed specimens were collected. In the present study, 161 plants belonged to 128 genera, and 43 families were recorded. They inhabited three habitats (upstream, midstream, and downstream). Therophytes were the most represented life form. Bisexuals were the most represented sex form. Sarcochores were the most represented dispersal type, followed by desmochores. For small geographic range - national habitat - non-abundant plants were the most represented rarity form. For national scales, the Mediterranean and Sinai regions were the richest wild plants. For global scales, the Saharo-Sindian and Mediterranean regions were the most represented elements. Medicinal plants were the most represented good, while solid wastes were the most represented threat.
本研究旨在评估 Degla 自然保护区野生植物的植物区系特征,包括分类多样性、生活型和性别形式、传播类型、经济潜力、威胁以及国家和全球植物区系分布。实地考察于 2021 年 1 月和 4 月进行,研究区域划分为 185 个地点,涵盖了整个流域。从每个地点收集植物和种子标本。在本研究中,记录了 161 种植物,隶属于 128 属和 43 科。它们分布在三个生境(上游、中游和下游)。一年生植物是最具代表性的生活型。两性花是最具代表性的性别形式。肉质果是最具代表性的传播类型,其次是顽拗型。对于小地理范围-国家生境-不丰富的植物,最具代表性的稀有形式是罕见的。就国家尺度而言,地中海和西奈地区拥有最丰富的野生植物。就全球尺度而言,撒哈拉-印度和地中海地区是最具代表性的植物区系元素。药用植物是最具代表性的有益植物,而固体废物是最具代表性的威胁。