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The study contains the revision of the herbarium specimens on the
family Caryophyllaceae: subfamily Alsinoideae and Paronychioideae
with the exception of Cerastium species preserved in LOD. All corrections
of identifications are marked with the +.
Poland is a country, in which biological diversity has been well retained.
This concerns both arable fields and areas economically exploited in other ways. This results
both from the small size of most farms, relatively extensive and traditional farming techniques,
and low-scale chemicalization of agriculture. The species biological diversity of segetal weeds
is manifest in the existence of 404...