圆锥花序稀松的分枝，通常大，具数枚到多数总状花序或小的圆锥花序的；苞片相当小。
Panicle laxly branched, usually large, with several to many racemes or smaller panicles; bracts rather small.
显微测量表明，药剂处理后的菌丝分枝间距多数明显缩短，如骠马、啶虫脒、高效氯氰菊酯等；
Microscopic measurment indicated that the intervals of mycelia branches were shortened significantly when treated with fenoxaprop, cyflithrin, deilamethrin and so on.
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