鳍蓟—适合沙地绿化的本土植物资源

Olgaea leucophylla( Turcz. ) Iljin : One Native Plant Species Suitable for Afforestation in Desert Grassland

园林绿化中开发本土植物是符合生物安全和合理利用植物资源的有效途径。鳍蓟头状花序大而艳丽、轴根型多年生草本、叶尖叶缘具针刺的形态特征,旱生喜沙、长冠毛的果实随风飘散、自然生长地为本土分布的生态特征,决定了鳍蓟是适合沙地绿化的优良本土植物资源,具有良好的潜在价值和应用前景。

Development of native species is an effective method of afforestation,especially for the biosafety and rational utilization of plant resource. Olgaea leucophyllais an axis-rooted perennial grass that has large and colourful anthodium and there is thorn on the apex and edge of leaves. This species grows in drought and sand conditions and the fruit with pappuss pread with wind,so it is a good native plant resource and has great potential and perspective to use.