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Pollen morphology of Astragalus Sect. Eustales in Turkey

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DataCite Commons2026-03-13 更新2026-04-25 收录
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https://datadryad.org/dataset/doi:10.5061/dryad.kh189326m
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This dataset contains data from  pollen morphology of Astragalus Sect. Eustales in Turkey described in the paper: “ KARAMAN ERKUL S, DUMAN H, ATEŞ A. (2021). Morphological and molecular evidence for a new species Astragalus oksutdagensis (Fabaceae) from Turkey, Nordic Journal of Botany, 10.1111/njb.03237. Pollen grains trizonocolporate, radially symmetrical and isopolar at Astragalus oksutdagensis, A. flavescens and A. vestitus (A. sect. Eustales). The pollen shape of A. oksutdagensis  is subprolate (ratio P/E 1.23±0.06), polar view (P) 33,25±1,95 µm, equatorial view (E) 27.11±1.33 µm. Amb circular, ornamentation psilate-perforate at polar region, reticulate-perforate at equatorial region. Colpus thin and tall (Clg 23.72±1.34 µm, Clt 4.52±0.6 µm), operculate, operculum membrane has granulate ornamentation. Pore suboblate, Plg 8.49±0.96 µm, Plt 9.84±0.85µm. Apocolpium 12.69±2.24 µm and mezocolpium 19.58±1.62 µm.The pollen shape of A. vestitus is prolate-spheroidal (1.13±0.05), P 31.1±2.72 µm, E 27.56±1.46 µm. Amb semitriangular, ornamentation perforate.  Colpus thin and tall (Clg 24.76±2.85 µm, Clt 5.42±1.5 µm), operculate, operculum membrane has granulate ornamentation. Pore spheroidal, Plg 9.41±1.48 µm, Plt 9.29±1.18 µm. Apocolpium 11.56±1.35 µm and mezocolpium 19.16±0.9 µm. Pollen shape of  A. flavescens is subprolate (1.32±0.06), P 36.6±1.56 µm, E 27.83±1.17 µm. Amb semitriangular, ornamentation microreticulate.  Colpus thin and  tall (Clg 28.12±1.45 µm, Clt 4.13±0.78 µm), operculate, operculum membrane has granulate ornamentation. Pore suboblate,  Plg 7.9±0.83 µm, Plt 10.09±0.83 µm. Apocolpium 14.43±0.84 µm and mezocolpium 20.82±0.93 µm.

本数据集包含发表于2021年的论文《来自土耳其的豆科(Fabaceae)黄耆属(Astragalus)新种Astragalus oksutdagensis的形态与分子证据》(发表于《北欧植物学杂志》,DOI: 10.1111/njb.03237,作者为KARAMAN ERKUL S、DUMAN H、ATEŞ A)中涉及的土耳其真黄耆组(Sect. Eustales)植物的花粉形态数据。对于隶属于真黄耆组的Astragalus oksutdagensis、A. flavescens与A. vestitus,其花粉均为三孔沟(trizonocolporate)、辐射对称且等极。Astragalus oksutdagensis的花粉形状为近长球形(subprolate,极轴/赤道轴比值P/E=1.23±0.06),极轴长(P)33.25±1.95 μm,赤道轴长(E)27.11±1.33 μm。花粉轮廓(amb)为圆形,极区纹饰为光滑-穿孔状(psilate-perforate),赤道区纹饰为网状-穿孔状(reticulate-perforate)。花粉沟(colpus)细而长(沟长Clg=23.72±1.34 μm,沟宽Clt=4.52±0.6 μm),具盖膜(operculate),盖膜(operculum)表面具颗粒状纹饰(granulate ornamentation)。花粉孔(pore)近扁球形(suboblate),孔长Plg=8.49±0.96 μm,孔宽Plt=9.84±0.85 μm。极区沟间区(apocolpium)大小为12.69±2.24 μm,赤道区沟间区(mezocolpium)大小为19.58±1.62 μm。A. vestitus的花粉形状为长球形-近球形(prolate-spheroidal,比值1.13±0.05),极轴长(P)31.1±2.72 μm,赤道轴长(E)27.56±1.46 μm。花粉轮廓为半三角形,纹饰为穿孔状。花粉沟细而长(Clg=24.76±2.85 μm,Clt=5.42±1.5 μm),具盖膜,盖膜表面具颗粒状纹饰。花粉孔近球形(spheroidal),孔长Plg=9.41±1.48 μm,孔宽Plt=9.29±1.18 μm。极区沟间区为11.56±1.35 μm,赤道区沟间区为19.16±0.9 μm。A. flavescens的花粉形状为近长球形(subprolate,比值1.32±0.06),极轴长(P)36.6±1.56 μm,赤道轴长(E)27.83±1.17 μm。花粉轮廓为半三角形,纹饰为微网状(microreticulate)。花粉沟细而长(Clg=28.12±1.45 μm,Clt=4.13±0.78 μm),具盖膜,盖膜表面具颗粒状纹饰。花粉孔近扁球形,孔长Plg=7.9±0.83 μm,孔宽Plt=10.09±0.83 μm。极区沟间区为14.43±0.84 μm,赤道区沟间区为20.82±0.93 μm。
提供机构:
Dryad
创建时间:
2021-12-22
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