These superior male trees possess the features of florescence long, a large number of pollens, and high vitality of pollens, etc.

这些单株具有花期长、花粉量大及花粉生活力强等特点。

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Inflorescence is large, florescence is long.

花序大型，花期长。

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Chondrilla juncea L. distribute mostly in gravel and sandlot, fight a drought, endure barren, there is a long florescence, the self-sow power is low, it propagate by root sprout.

粉苞苣属主要分布于砾石地和沙地，花期长，抗旱，耐瘠薄，自播力低，主要通过根蘖繁殖。

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