A revision of Centaurea sect. Centaurea (Asteraceae) from Iran
نویسندگان
چکیده
منابع مشابه
A new species of Centaurea sect. Pseudoseridia (Asteraceae) from north-eastern Turkey 27 A new species of Centaurea sect. Pseudoseridia (Asteraceae) from north-eastern Turkey
Centaurea ziganensis Yüzb., M. Bona & İ. Genç, a new species is described and illustrated from Gümüşhane province, NE Turkey. The new species grows in rocky places on the south face of Zigana Mountains, and is closely related to C. drabifolioides, from which it differs mainly in stem, achene and phyllary appendage characters. Micromorphological structures of achenes and karyological features of...
متن کاملSurface flavonoids of Centaurea stenolepis and the local endemics Centaurea davidovii and C. parilica (Asteraceae, sect. Lepteranthus) from Bulgaria
The species of Asteraceae have been found to be a rich source of externally accumulated flavonoid aglycones. This type of compounds attracts the attention, besides for their importance as chemotaxonomic markers, also for their ecological role. In the present study, two local endemic species, Centaurea davidovii and C. parilica, and one widespread species from the same group, C. stenolepis, are ...
متن کاملA new species of Centaurea sect. Pseudoseridia (Asteraceae) from north-eastern Turkey
Centaureaziganensis Yüzb., M. Bona & İ. Genç, a new species is described and illustrated from Gümüşhane province, NE Turkey. The new species grows in rocky places on the south face of Zigana Mountains, and is closely related to Centaureadrabifolioides, from which it differs mainly in stem, achene and phyllary appendage characters. Micromorphological structures of achenes and karyological featur...
متن کاملToxicity Assessment of Asteraceae Centaurea Repens L Extract in Mice
The species Asteraceae Centaurea repens (Asteraceae), known as Acroptilon repens, and Talkhe in persian is used in folk medicine as an emetic, anti-epileptic, and anti-malaria herb in many parts of the world but its toxic effects have not determined yet. This study aimed to evaluate the acute and subchronic toxicity of this extract to find its possible adverse health effects through clinical, h...
متن کاملAllopolyploid origin of highly invasive Centaurea stoebe s.l. (Asteraceae).
Spotted knapweed (Centaurea stoebe) occurs from Western Asia to Western Europe both as diploid and tetraploid cytotypes, predominantly in single-cytotype populations with higher frequency of diploid populations. Interestingly, only tetraploids have been recorded so far from its introduced range in North America where they became highly invasive. We performed phylogenetic and network analyses of...
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ژورنال
عنوان ژورنال: TURKISH JOURNAL OF BOTANY
سال: 2014
ISSN: 1300-008X,1303-6106
DOI: 10.3906/bot-1304-26