Department of Plant Sciences, Quaid-i-Azam University Islamabad, Islamabad, Pakistan.
Department of Botany, University of Mianwali, Mianwali, Pakistan.
Microsc Res Tech. 2022 Jan;85(1):135-148. doi: 10.1002/jemt.23890. Epub 2021 Jul 31.
In current study, 22 herbaceous plant specimens have been examined with the help of light microscope to carry out leaf epidermal anatomy. Foliar micro-morphology of herbaceous plants from Tilla Jogian, Jhelum Pakistan was held first time. The plants were collected from different parts of Tilla Jogian at different elevations. The main objective of the study is to use this information as an aid in plant taxonomy. Significant variations were observed in both qualitative and quantitative features. With the help of microscopy significant variations in characters like stomata size, number, epidermal cell size, shape and number, guard cell size, trichomes, and subsidiary cells were recorded. On the basis of these findings, light microscopy of leaf epidermal anatomical features holds great interest for taxonomists to identify complete taxa. Foliar epidermal anatomy of herbaceous flora serves as baseline data along with taxonomical data and can be helpful in demarcation and limitation of nearly associated taxa to gain better use of anatomical characters.
在当前的研究中,我们借助光学显微镜检查了 22 种草本植物标本,以进行叶表皮解剖学研究。这是首次对巴基斯坦杰勒姆的提拉·乔吉安草本植物的叶表皮微形态进行研究。这些植物是从提拉·乔吉安不同地区、不同海拔高度采集的。本研究的主要目的是利用这些信息辅助植物分类学。我们观察到了定性和定量特征的显著差异。借助显微镜,我们记录了气孔大小、数量、表皮细胞大小、形状和数量、保卫细胞大小、毛状体和附属细胞等特征的显著差异。基于这些发现,叶表皮解剖学特征的光学显微镜对分类学家识别完整分类群具有重要意义。草本植物区系的叶表皮解剖学作为分类学数据的基线数据,可以帮助区分和限制近缘分类群,以更好地利用解剖学特征。