英:[strəʊ'baɪləs]
美:[stroʊ'baɪləs]
英:[strəʊ'baɪləs]
美:[stroʊ'baɪləs]
stro·bi·lus
stro baI ls
复数:strobili或strobiluses
[拉]绦虫
孢叶球。同strobila
New Latin, from Late Latin, pine cone, from Greek strobilos twisted object, top, pine cone, from strobos action of whirling; akin to Greek strephein to twist
The first known use of strobilus was in 1771
1 In the photo, seed-like strobili are arranged around the slender stalks of a club moss.
2 In the hop the fruit is called also a strobilus, but in it the scales are thin and membranous, and the seeds are not naked but are contained in pericarps.
3 A spike bearing female flowers only, and covered with scales, is a strobilus, as in the hop.
4 Some sporophylls are arranged in cone structures called strobili.
5 In club mosses, the sporophyte gives rise to sporophylls arranged in strobili, cone-like structures that give the class its name.
6 In the clubmosses and horsetails only one type of strobilus is formed, while in the gymnosperms female megastrobili and male microstrobili both develop.
石松和楔叶类只形成一种类型的球果,然而裸子植物既有雌性的大孢子叶球也有雄性的小孢子叶球。