The taxonomy of the genus Thalictrum is still unclear. The plants are perennial herbs.

唐松属，毛茛科，多年，分类尚明确。

Herbs paludose or aquatic, perennial or under unfavorable conditions annual.

沼或水，多年植物或状况下为一年。

Helophyte A perennial marsh plant that has its overwintering buds under water.

多年沼泽植物，具有水下越冬芽。

I wonder at her perennial youthfulness.

我对她青春常驻感到惊讶。

Helophyte A perennial marsh plant that has its overwintering buds under water. An example is bulrush(Typha).

多年沼泽植物，具有水下越冬芽。例如芦苇（香蒲）。

The potential distribution of the invasive perennial Solidago canadensis in China was assessed by using the homoclime approach.

为了预测加拿大一枝黄花我国潜分布区,研究采用相同气候方法对其进行了估测。

Common perennial herbaceous plant (Linaria vulgaris) of the snapdragon family, native to Eurasia and widely naturalized in North America.

玄参科常见多年植物，原产欧亚大陆，被北美洲广泛移植。

Quillworts are heterosporous, mainly aquatic perennials, with a dense rosette of tubular quill-like leaves arising from a short, stout rootstock.

水韭目植物具有异型孢子，是多年水植物。其管状条形叶密集簇于粗短根茎之上。

The controlling test was carried out to the annual and perennial broadleaved weed and shrub on forestland with 24% picloram Sc.

选用24%氨氯吡啶酸水剂,对林地一年及多年阔叶杂、灌木进行防除试验。

Many perennial ground cover plants, such as ivy, periwinkle, pachysandra, mondo grass and liriope, will cover the soil and act as a mulch.

许多多年地被植物如常春藤、蔓长春、富贵等等，能够形成良好地面覆盖效果。

And it could edit all lots of various information that from our perennial memory or residually intraday memory, and rebuild them into new shapes and other dimensional scenes.

而且，可以编辑来自我们长年或当天记忆中各种各样信息，并把重新创造成新形式或其他空间场面。