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Plant Sciences

Turkish Journal of Botany

2019

Astragalus

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Full-Text Articles in Life Sciences

Karyotype Analyses Of 25 Turkish Taxa Of Astragalus From The Sections Macrophyllium, Hymenostegis, Hymenocoleus, And Anthylloidei (Fabaceae), Esra Marti̇n, Gi̇zem İçyer Doğan, Seher Karaman Erkul, Hali̇l Erhan Eroğlu Jan 2019

Karyotype Analyses Of 25 Turkish Taxa Of Astragalus From The Sections Macrophyllium, Hymenostegis, Hymenocoleus, And Anthylloidei (Fabaceae), Esra Marti̇n, Gi̇zem İçyer Doğan, Seher Karaman Erkul, Hali̇l Erhan Eroğlu

Turkish Journal of Botany

The karyotype analyses and chromosomal data of 25 taxa belonging to the sections Macrophyllium, Hymenostegis, Hymenocoleus, and Anthylloidei of the genus Astragalus naturally distributed in Turkey are described. The cytogenetic data obtained were evaluated systematically. The following somatic chromosome numbers were found: 2n = 16 for A. oleaefolius, A. dipodurus, A. cephalotes, and A. yukselii; 2n = 32 for A. longifolius; and 2n = 48 for A. isauricus in the sect. Macrophyllium; 2n = 16 for A. zohrabi, A. sosnowskyi, A. velenovskyi, A. trifoliastrum, and A. uraniolimneus; 2n = 18 for A. hymenocystis; 2n = 48 for A. lagopoides, A. …


Attempts To Save A Spanish Endemism Astragalus Devesae Talavera, A. González & G. López (Fabaceae) From Extinction, Karoline Aparecida Felix Ribeiro, José Ángel Sánchez Agudo, Silvia Sánchez Durán, Ester Vega Elices, José Sánchez Sánchez Jan 2019

Attempts To Save A Spanish Endemism Astragalus Devesae Talavera, A. González & G. López (Fabaceae) From Extinction, Karoline Aparecida Felix Ribeiro, José Ángel Sánchez Agudo, Silvia Sánchez Durán, Ester Vega Elices, José Sánchez Sánchez

Turkish Journal of Botany

Astragalus devesae Talavera, A. González & G. López (Fabaceae) is a threatened Hispanic endemic species whose distribution is restricted to the center of Spain (the province of Ávila). It is classified as ?Critically Endangered? in the 2010 List of Threatened Spanish Vascular Flora and as ?Endangered? in the ?Decree 63/2007? of Castile and Leon (administrative region in which Ávila is included). In this study, censuses of three existing populations were carried out and one of these that was found along the course of this work, was ecologically characterized. High interpopulation variability (0%, 26%, and 73%) was observed with respect to …