紫羊茅[Festuca rubra L.]原产于北美和欧洲。1931年,紫羊茅从捷克斯拉夫引进到加拿大。1937年选育出加拿大第一个品种。由于匍匐习性的差异,可把紫羊茅划分成三种不同的类型。具有56条染色体的匍匐紫羊茅的地下茎分布广而强壮。细狐茅型有42条染色体,是丛生的,没有地下茎,比硬质的匍匐紫羊茅,叶子细软,生殖枝短。第 Red fescue [Festuca rubra L.] native to North America and Europe. In 1931, red fescue was introduced from Canada to Czechoslovakia. 1937 bred out of Canada’s first breed. Due to the difference in crawling habits, purple fescue can be divided into three different types. The underground stems of Prunus armeniaca with 56 chromosomes are broad and strong. Cunninghamia lanceolata has 42 chromosomes, is clustered, there is no underground stems, than the rigid creeping purple fescue, leaves soft, short reproductive branches. No.