?一种杂草
sorghum 高粱 grain sorghum 高粱作物 witchweed 一种杂草 it grws a pleasant looking purple flower。 它生长了一种漂亮的紫色花朵。
独脚金
紫花独脚金
豇豆巫草
However, secretions from the trees' roots stimulate the germination of the witchweed seeds before crop planting.
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With nothing to feed on, the witchweed then dies, leaving the field clear for the next sowing season.
Crops are often damaged by witchweed, a widespread crop parasite that usually germinates after a cereal crop is planted.
witchweed:
witch +? weed
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