It contains many, usually unisexual flowers, arranged closely along a central stem that is often drooping. Catkins are found in many plant families, including Betulaceae, Fagaceae, …

2025年1月7日 · Catkins are long slim clusters of tiny flowers that grow on some trees. They have small petals, or none at all. What are catkins for? Catkins allow the tree to reproduce. Catkins …

Catkin, elongated cluster of single-sex flowers bearing scaly bracts and usually lacking petals. Catkins may be erect or pendulous and are often somewhat inconspicuous. Many trees bear …

CATKIN翻译：柔荑花序。 了解更多。

2023年11月27日 · Catkins are slim clusters of flowers without petals. In most cases, all of the flowers in a single catkin are either male or female. Some species, such as oak, have both …

柔荑花序 （catkin；亦作 ament） [1]，又写成 葇荑花序 或 尾狀花序，是 无限花序 的一种、 总状花序 的變體，花轴上着生许多无柄或短柄的单性花（雌花或雄花），有 花被 或缺花被 [2]。 …

2020年11月29日 · They can be a very useful sign to help us identify what species of tree we are looking at. In this blog I’ll explain what catkins are, when you can see them on different tree …

2022年7月14日 · Have you ever noticed long, tassel-like flower clusters hanging from trees in spring? These are catkins, which play a vital role in tree reproduction. Catkins are slim, …

2024年5月16日 · A catkin is a dense, elongated, drooping cluster of flowers without petals. Catkins are most commonly found on plants that are...

Catkins start to appear on trees in the late winter months and provide a cheering sign that spring is on the way. Catkins are easily identified by its long, slim shape and spiky texture. Catkins …