Rewicz Agnieszka, Torbicz Weronika, Zavialova Liudmyla, Kucher Oksana, Shevera Myroslav V, Rewicz Tomasz, Kiedrzyński Marcin, Bomanowska Anna
University of Lodz, Department of Geobotany and Plant Ecology, 12/16 Banacha, 90-237 Lodz, Poland National Academy of Sciences of Ukraine Kyiv Ukraine.
M.G. Kholodny Institute of Botany, National Academy of Sciences of Ukraine, 2, Tereshchenkivska Str., Kyiv, 01004, Ukraine University of Lodz Lodz Poland.
PhytoKeys. 2022 Sep 2;206:87-107. doi: 10.3897/phytokeys.206.85673. eCollection 2022.
This study presents the results of investigation of the micromorphology and variability of seeds collected in 49 localities in the core range and isolated populations of Central Europe, Eastern Europe and Central Asia. In addition, we compared the ultrastructure of the seeds of S. with that of the closely-related species and The seeds were measured with a stereoscopic microscope and a biometric programme (ImageJ) and micromorphological studies were performed by scanning electron microscopy (SEM). The seed variability showed intraspecific stability of the ultrastructure and low variability of metric features within the studied range. Studied species showed differences in the ultrastructure, which will be valuable for diagnostic purposes. We present and describe, for the first time, the ultrastructure of seeds.
本研究展示了对从中欧、东欧和中亚核心区域及孤立种群的49个地点收集的种子进行微观形态学和变异性调查的结果。此外,我们将该物种种子的超微结构与近缘物种的种子超微结构进行了比较。种子通过体视显微镜和生物测量程序(ImageJ)进行测量,并通过扫描电子显微镜(SEM)进行微观形态学研究。在所研究的范围内,种子变异性显示出超微结构的种内稳定性和度量特征的低变异性。所研究的物种在超微结构上存在差异,这对于诊断目的具有重要价值。我们首次呈现并描述了该物种种子的超微结构。