10.The karyotypes of the genus Abies (excl.A. forrestii) are composed of metacentric and submetacentric. chromosomes and belong to 2A type (see Table 2 ).

• 冷杉属植物(除川滇冷杉)的核型全由中部和近中着丝粒染色体组成,属2A类型(表2)。