Christian Lettner

Establishing a community‐wide<scp>DNA</scp>barcode library as a new tool for arctic research

Helena Wirta, Gergely Várkonyi, Claus Rasmussen et al. · Molecular Ecology Resources · 2015 · 95 citations

High Resolution, New Tool, Genetics +19

Sympatric diploid and hexaploid cytotypes of Senecio carniolicus (Asteraceae) in the Eastern Alps are separated along an altitudinal gradient

Peter Schönswetter, Margarita Lachmayer, Christian Lettner et al. · Journal of Plant Research · 2007 · 75 citations

Biology, Hexaploid Cytotypes, Phylogenetics +6

Tetraploids do not form cushions: association of ploidy level, growth form and ecology in the High Arctic <i>Saxifraga oppositifolia</i> L. s. lat. (Saxifragaceae) in Svalbard

Pernille Bronken Eidesen, Eike Müller, Christian Lettner et al. · Polar Research · 2013 · 18 citations · Full text

Biology, Biodiversity, Engineering +13

Do metal concentrations in moss from the Zackenberg area, Northeast Greenland, provide a baseline for monitoring?

Harald G. Zechmeister, Stefan Dullinger, Gunda Koellensperger et al. · Environmental Science and Pollution Research · 2010 · 12 citations

Environmental Chemistry, Biogeochemistry, Environmental Monitoring +10