Search Results - "Vitek, Ernst"

New chromosomal data, karyotype asymmetry and polyploid variations of some Gundelia (Asteraceae) species from Turkey by Martin, Esra, Armağan, Metin, Eroğlu, Halil Erhan, Doğru-Koca, Aslı, Tugay, Osman, Zare, Golshan, Kola, Osman, Miski, Mahmut, Tan, Nur, Vitek, Ernst

“…The genus Gundelia is currently represented with 18 species, of which 16 are in Turkey. In genus Gundelia, the chromosomal data were reported from 12 species…”
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Gundelia (Compositae), from one to many species – an ignored diversity

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Hotspots of (sub)alpine plants in the Irano-Anatolian global biodiversity hotspot are insufficiently protected by Noroozi, Jalil, Minaei, Masoud, Khalvati, Sina, Kaveh, Akram, Nafisi, Hanieh, Nazari, Behnaz, Zare, Golshan, Vitek, Ernst, Hülber, Karl, Schneeweiss, Gerald M.

“…Aim The mountainous regions in SW Asia harbour a high number of endemic species, many of which are restricted to the high‐elevation zone. The (sub)alpine…”
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Molecular phylogeny and biogeography of the bipolar Euphrasia (Orobanchaceae): Recent radiations in an old genus by Gussarova, Galina, Popp, Magnus, Vitek, Ernst, Brochmann, Christian

“…Euphrasia includes perennial or annual green parasitic plants, and has a disjunct bipolar distribution except for one transtropical connection across the high…”
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(2295) Proposal to conserve the name Senecio doria (Compositae) with a conserved type by Calvo, Joel, Vitek, Ernst, Aedo, Carlos

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(2295) Proposal to conserve the nameSenecio doria(Compositae) with a conserved type by Calvo, Joel, Vitek, Ernst, Aedo, Carlos

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Endemics determine bioregionalization in the alpine zone of the Irano-Anatolian biodiversity hotspot (South-West Asia) by Noroozi, Jalil, Khalvati, Sina, Nafisi, Haniyeh, Kaveh, Akram, Nazari, Behnaz, Zare, Golshan, Minaei, Masoud, Vitek, Ernst, Schneeweiss, Gerald M.

“…Alpine habitats are characterized by a high rate of range restricted species compared to those of lower elevations. This is also the case for the…”
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Bromus salangensis sp. nov. (Gramineae), a perennial brome grass from Afghanistan by Naderi, Reza, Rahiminejad, Mohammad Reza, Vitek, Ernst

“…During work on a new synopsis on the genus Bromus L. for the ‘Flora Iranica’ region, an Afghan perennial brome grass previously identified as the Caucasian B…”
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Ancestral remnants or peripheral segregates? Phylogenetic relationships of two narrowly endemic Euphrasia species (Orobanchaceae) from the eastern European Alps by Pan, Da, Schönswetter, Peter, Moser, Tim, Vitek, Ernst, Schneeweiss, Gerald M

“…Abstract Endemism in mountain ranges is considered to be the result of a number of factors, including restriction to refugia during Pleistocene climate…”
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Novelties in Cardueae (Asteraceae) by Mansour Mirtadzadini, Firouzeh Bordbar, Mohammad Reza Parishani, Ernst Vitek, Mohammad Reza Rahiminejad

“…The current investigations suggest the segregation of Jurinea cartilaginea from Jurinea, and its placement among Centaureinae. Molecular studies, based on the…”
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Types of Festuca names (Poaceae) in the herbarium W: taxa described by Johann Vetter (1865−1945) by Foggi, Bruno, Signorini, Maria Adele, Ardenghi, Nicola M.G., Pignotti, Lia, Vitek, Ernst

“…The lectotypes for 30 entities described by the German botanist Johann Vetter within the genus Festuca are here designated: F. ×biformis, F. ×calcigena, F…”
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Jurinea giviensis sp. nov. (Compositae) from Iran by Mirtadzadini, Mansour, Reza Rahiminejad, Mohammad, Vitek, Ernst

“…Jurinea giviensis sp. nov. (sect. Corymbosae Benth.) is described from northwestern Iran. The new species is morphologically compared with the closely related…”
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A molecular phylogeny reveals frequent changes of growth form in Carlina (Asteraceae) by Wahrmund, Ute, Heklau, Heike, Röser, Martin, Kästner, Arndt, Vitek, Ernst, Ehrendorfer, Friedrich, von Hagen, K. Bernhard

“…The genus Carlina, with its 28 currently accepted species, ranks among the most thoroughly studied plant genera in Europe. Previous evolutionary hypotheses…”
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Novelties in Cardueae (Asteraceae) by Mirtadzadini, Mansour, Bordbar, Firouzeh, Parishani, Mohammad Reza, Vitek, Ernst, Rahiminejad, Mohammad Reza

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Onobrychis bakuensis (Fabaceae), a New Species from Azerbaijan by Ranjbar, Massoud, Karamian, Roya, Vitek, Ernst

“…Onobrychis bakuensis Ranjbar, Vitek & Karamian sp. nova (Fabaceae), endemic to Azerbaijan, is described and illustrated. It belongs to the subgenus Sisyrosema…”
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Are the taxonomic concepts of agamospermous genera useful for autogamous groups — A critical discussion using the example ofEuphrasia (Scrophulariaceae) by Vitek, Ernst

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Are the Taxonomic Concepts of Agamospermous Genera Useful for Autogamous Groups: A Critical Discussion Using the Example of Euphrasia (Scrophulariaceae) by Vitek, Ernst

“…Problems and difficulties in the taxonomy of Euphrasia (Scrophulariaceae) are discussed. They are partly due to autogamous breeding systems, but also due to…”
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Metherell C. & Rumsey F. J., Eyebrights (Euphrasia) of the UK and Ireland by VITEK, ERNST

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Book review: Metherell C. & Rumsey F. J., Eyebrights (Euphrasia) of the UK and Ireland by Vitek, Ernst

“…Metherell C. & Rumsey F. J. [illustrated by Rumsey F. J.; edited by Edmondson J.], Eyebrights (Euphrasia) of the UK and Ireland. – BSBI Handbook No. 18. –…”
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Karl Heinz Rechinger (1906-1998) by Vitek, Ernst

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