Some parts of this particular specimen are thought to be more than 3000 years old, though we don't know enough about the plant to estimate its lifespan.

据信，图中这种特别的植物有一部分已经超过3000年了。不过对这种植物的了解还不足以确定其准确的年龄。

The DEC urges people to phone the Giant Hogweed Hotline to report finding a specimen of the dangerous plant. They'll immediately dispatch a crew to dispose of it.

纽约环境保护署的强烈建议大家发现大猪草后拨打大猪草热线报告相关情况。他们将立即派遣工作人员前往清理。

Based on specimen data of a lot of woody plants, the woody plant specimen information management system was constructed by computer.

利用大量的树木标本信息，通过电子计算机建立树木标本信息管理系统。

All plant specimens were put in the specimen room of Zuoquan County Science Commission.

标本存放在左权县科委标本室。

Type Specimen is deposited in Herbarium of Shandong Agricultural University: Plant Pathology (HSAUP).

研究的标本保存在山东农业大学植物病理学标本室(HSAUP)。