Two taxa of the Setaria verticillata complex can be readily distinguished in Israel: the diploid pantropical S. adhaerens (usually referred to as S. verticillata) is common as a weed, the polyploid temperate actual S. verticillata s.str. is a rare adventitious taxon, reported from Israel for the first time.
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17 November 1997
On the occurrence of two taxa of the Setaria verticillata complex in Israel and the Sinai
Avinoam Danin,
Hildemar Scholz