jamestownweed seed

例句：

1. 1. The Jamestown weed seed is a rare and valuable plant species.
   詹姆斯敦杂草种子是一种稀有且有价值的植物物种。
2. 2. This Jamestown weed seed has been used for centuries in traditional medicine.
   这种詹姆斯敦杂草种子在传统医学中已经使用了数百年。
3. 3. Due to its unique properties, the Jamestown weed seed is often sought after by collectors.
   由于其独特的性质，詹姆斯敦杂草种子经常被收藏家寻求。