Pollen brush of Astragalus L. subgenus Pogonophace Bunge (Leguminosae) and its systematic significance

The style morphologies of Astragalus subgenus Pogonophace (Leguminosae) were examined using the scanning electron microscope. The results showed that in most species, there are erect and upwardly pointed trichomes on the style. This kind of structure is exactly a pollen brush. The style of A. craibi...

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Veröffentlicht in:Plant systematics and evolution 2009-07, Vol.280 (3/4), p.167-174
Hauptverfasser: Kang, Yun, Zhang, M.-L.
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Sprache:eng
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