New or rare chromosome counts in the genera Artemisia L. and Mausolea Bunge (Asteraceae, Anthemideae) from Uzbekistan

Autor: Joan Vallès, Lyubov A. Kapustina, Montserrat Torrell, Núria Garcia-Jacas
Rok vydání: 2001
Předmět:
Zdroj: Botanical Journal of the Linnean Society. 135:391-400
ISSN: 0024-4074
Popis: Seventeen chromosome counts of 14 Artemisia and one Mausolea species are reported from Uzbekistan. Five of them are new reports, two are not consistent with previous counts and the remaining are confirmations of very scarce (one to four) previous data. Two basic chromosome numbers (x=8 and x=9) and two ploidy levels (2x and 4x) were found. Some correlations between ploidy level, morphological characters and distribution are noted.
Databáze: OpenAIRE