植物分类学报
植物分類學報
식물분류학보
ACTA PHYTOTAXONOMICA SINICA
2002年
5期
406-413
,共8页
兰属%染色体数目%核型
蘭屬%染色體數目%覈型
란속%염색체수목%핵형
对国产7种和1变种兰属植物, 即邱北冬蕙兰Cymbidium qiubeiense、春兰C. goeringii、春剑C. longibracteatum、线叶春兰C. serratum、蕙兰C. faberi、送春C. faberi var. szechuanicum、寒兰C. kanran、莎叶兰C. cyperifolium的核型进行了研究.具体结果如下: 邱北冬蕙兰为2n=40=24m+12sm+4st; 蕙兰为2n=40=30m+8sm+2st; 送春为2n=40=26m+10sm+4st; 寒兰为2n=40=26m+12sm+2st; 莎叶兰为2n=40=24m+12sm+4st; 春兰为2n=40=24m+10sm+4st+2t; 春剑为2n=40=24m+10sm+6st. 线叶春兰为2n=40=28m+10sm+2st.线叶春兰中偶尔发现染色体数有2n=41,43,60,80.
對國產7種和1變種蘭屬植物, 即邱北鼕蕙蘭Cymbidium qiubeiense、春蘭C. goeringii、春劍C. longibracteatum、線葉春蘭C. serratum、蕙蘭C. faberi、送春C. faberi var. szechuanicum、寒蘭C. kanran、莎葉蘭C. cyperifolium的覈型進行瞭研究.具體結果如下: 邱北鼕蕙蘭為2n=40=24m+12sm+4st; 蕙蘭為2n=40=30m+8sm+2st; 送春為2n=40=26m+10sm+4st; 寒蘭為2n=40=26m+12sm+2st; 莎葉蘭為2n=40=24m+12sm+4st; 春蘭為2n=40=24m+10sm+4st+2t; 春劍為2n=40=24m+10sm+6st. 線葉春蘭為2n=40=28m+10sm+2st.線葉春蘭中偶爾髮現染色體數有2n=41,43,60,80.
대국산7충화1변충란속식물, 즉구북동혜란Cymbidium qiubeiense、춘란C. goeringii、춘검C. longibracteatum、선협춘란C. serratum、혜란C. faberi、송춘C. faberi var. szechuanicum、한란C. kanran、사협란C. cyperifolium적핵형진행료연구.구체결과여하: 구북동혜란위2n=40=24m+12sm+4st; 혜란위2n=40=30m+8sm+2st; 송춘위2n=40=26m+10sm+4st; 한란위2n=40=26m+12sm+2st; 사협란위2n=40=24m+12sm+4st; 춘란위2n=40=24m+10sm+4st+2t; 춘검위2n=40=24m+10sm+6st. 선협춘란위2n=40=28m+10sm+2st.선협춘란중우이발현염색체수유2n=41,43,60,80.
