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首次研究了6种国产兰属植物的染色体形态和核型.果香兰(Cymbidium suavissimum)核型为2n=40=30m+10sm;碧玉兰(C.lowianum)为2n=40=26m+12sm+2st;文山红柱兰(C.wenshanense)为2n=40=28m+10sm+2st;虎头兰(C.hookerianum)为2n=40=30m+8sm+2st;独占春(C.eburneum)为2n=40=36m+4sm;莎草兰(C.elegans)为2n=40=28m+8sm+4st.结合形态学特征和已有的核型