{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Sumbembayev A"],"funding":["The Science Committee of the Ministry of Science and Higher Education of the Republic of Ka-zakhstan"],"pagination":["1230"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12467962"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(9)"],"pubmed_abstract":["The genus <i>Allium</i> is highly diverse and ecologically significant in Eastern Kazakhstan, with several rare and endemic species belonging to the section <i>Schoenoprasum</i>. This study provides a comparative analysis of the seed morphology of four species from this section: <i>A. ledebourianum</i>, <i>A. ivasczenkoae</i>, <i>A. schoenoprasum</i>, and <i>A. ubinicum</i>. Seeds were collected from their natural habitats and analyzed through morphometric measurements, surface structure assessments, and environmental correlation. Distinct differences in seed length, width, thickness, and weight were identified, with <i>A. ubinicum</i> displaying the most pronounced divergence in size and mass. Qualitative traits, including surface texture, micropyle visibility, and chalaza structure, were also recorded. Principal component and cluster analyses revealed clear separation between the species, notably distinguishing <i>A. ubinicum</i> from <i>A. schoenoprasum</i>, challenging their previously assumed synonymy. Environmental variables such as light, moisture, and soil chemistry showed significant correlations with seed dimensions, suggesting that environmental conditions contribute to morphological differentiation. Although the micromorphological features observed under scanning electron microscopy were generally similar, the macromorphological traits proved to be taxonomically informative. The larger and heavier seeds of <i>A. ubinicum</i> suggest regional divergence or adaptive evolution, reinforcing its classification as a separate taxon. These findings contribute to the refinement of the species delimitation process within <i>Schoenoprasum</i> and underscore the role of seed traits in both taxonomic research and conservation strategies in floristically rich but understudied regions like Eastern Kazakhstan."],"journal":["Biology"],"pubmed_title":["Seed Morphology of &lt;i&gt;Allium&lt;/i&gt; L. Endemic Species from Section &lt;i&gt;Schoenoprasum&lt;/i&gt; (Amaryllidaceae) in Eastern Kazakhstan."],"pmcid":["PMC12467962"],"funding_grant_id":["AP19674778"],"pubmed_authors":["Rewicz A","Aimenova Z","Sumbembayev A","Danilova A","Seilkhan A","Nowak S","Lagus O","Takiyeva Z"],"additional_accession":[]},"is_claimable":false,"name":"Seed Morphology of &lt;i&gt;Allium&lt;/i&gt; L. Endemic Species from Section &lt;i&gt;Schoenoprasum&lt;/i&gt; (Amaryllidaceae) in Eastern Kazakhstan.","description":"The genus <i>Allium</i> is highly diverse and ecologically significant in Eastern Kazakhstan, with several rare and endemic species belonging to the section <i>Schoenoprasum</i>. This study provides a comparative analysis of the seed morphology of four species from this section: <i>A. ledebourianum</i>, <i>A. ivasczenkoae</i>, <i>A. schoenoprasum</i>, and <i>A. ubinicum</i>. Seeds were collected from their natural habitats and analyzed through morphometric measurements, surface structure assessments, and environmental correlation. Distinct differences in seed length, width, thickness, and weight were identified, with <i>A. ubinicum</i> displaying the most pronounced divergence in size and mass. Qualitative traits, including surface texture, micropyle visibility, and chalaza structure, were also recorded. Principal component and cluster analyses revealed clear separation between the species, notably distinguishing <i>A. ubinicum</i> from <i>A. schoenoprasum</i>, challenging their previously assumed synonymy. Environmental variables such as light, moisture, and soil chemistry showed significant correlations with seed dimensions, suggesting that environmental conditions contribute to morphological differentiation. Although the micromorphological features observed under scanning electron microscopy were generally similar, the macromorphological traits proved to be taxonomically informative. The larger and heavier seeds of <i>A. ubinicum</i> suggest regional divergence or adaptive evolution, reinforcing its classification as a separate taxon. These findings contribute to the refinement of the species delimitation process within <i>Schoenoprasum</i> and underscore the role of seed traits in both taxonomic research and conservation strategies in floristically rich but understudied regions like Eastern Kazakhstan.","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-05-02T03:12:02.799Z","creation":"2026-05-02T03:07:51.665Z"},"accession":"S-EPMC12467962","cross_references":{"pubmed":["41007375"],"doi":["10.3390/biology14091230"]}}