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本文研究苎麻属(Boehmeria)三个分类学组中五个种的核型,其中二组四种为首次报道。序叶苎麻(B.clidemi0ides)的核型为:2n=28=6t+22T+1B;苎麻(B.nivea)的核型为:2n=28=4st+2t+20T+2st(SAT);大叶苎麻(B.longispica)的核型为:2n=42=6t+36T;悬铃木叶苎麻(B.platanifolia)的核型为:2n=42=8t+32T+2st(SAT);长叶苎麻(B.macrophylla)的核型为:2n=42=1m+8t+33T。通过核