Morphological variability of the Carex oederi s. l. inflorescence
Więcław, Helena
Carex flava agg. (section Ceratocystis, Cyperaceae) in Poland: taxonomy, morphological variation, and soil conditions
Więcław, Helena
Carex flava agg. (section Ceratocystis, Cyperaceae) in Poland: distribution maps and locality lists
Więcław, Helena