Morphological variation of Platanthera chlorantha (Orchidaceae) in forest sites of NW Poland

by Helena Więcław, Bartosz Kurnicki
Published 2016-01-01

Distribution of Carex pallidula (Cyperaceae) in Europe

by Jacob Koopman, Helena Więcław, Marcin Wilhelm
Published 2016-09-01

Chromosome numbers of Carex (Cyperaceae) and their taxonomic implications.

by Helena Więcław, Anna Kalinka, Jacob Koopman
Published 2020-01-01

Morphological variability and genetic diversity in Carex buxbaumii and Carex hartmaniorum (Cyperaceae) populations

by Helena Więcław, Magdalena Szenejko, Thea Kull, Zofia Sotek, Ewa Rębacz-Maron, Jacob Koopman
Published 2021-05-01