Karyological studies in someHypochoeris spp. (Compositae) from Sicily |
| |
| Authors: | N Barghi C Mugnier S Siljak-Yakovlev |
| |
| Institution: | (1) Laboratoire de Systematique et Ecologie Végétales, D.N.R.S., U.A. 121, Université Paris XI, Bâtiment 362, F-91405 Orsay Cedex, France |
| |
| Abstract: | FiveHypochoeris spp. from Sicily have been investigated:H. glabra L. (2n=10),H. radicata L. (2n=8),H. cretensis L. (2n=6),H. laevigata L. (2n=12),H. robertia
Fiori (2n=8). Basic chromosome numbers are very variable, x = 3, 4, 5, 6. The karyotype of each species is presented. Geographical origin (S. America or Mediterranean region) of the genusHypochoeris and the taxonomic position ofH. robertia are discussed. |
| |
| Keywords: | Angiosperms Compositae Hypochoeris Karyotype karyogram idiogram basic chromosome number symmetry of karyotype asymmetrical index |
| 本文献已被 SpringerLink 等数据库收录！ |
|
