安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Strobilus - Wikipedia
A strobilus (pl : strobili) is a structure present on many land plant species consisting of sporangia -bearing structures densely aggregated along a stem Strobili are often called cones, but some botanists restrict the use of the term cone to the woody seed strobili of conifers
- Conifer - Strobili, Pollination, Cone | Britannica
Wide variations in the female (megasporangiate) reproductive structures among the conifers are the main basis for their classification Most living conifers have a seed cone that is interpreted as a compound strobilus; each cone scale, inserted in the axil of a bract, is equivalent to an entire simple pollen cone
- STROBILUS Definition Meaning - Merriam-Webster
The meaning of STROBILUS is an aggregation of sporophylls resembling a cone (as in the club mosses and horsetails)
- Strobilus - an overview | ScienceDirect Topics
Strobilus In subject area: Agricultural and Biological Sciences Early pollen cones (microsporangiate strobili) were simple structures consisting of an axis with modified leaves (microsporophylls) that bore microsporangia
- Strobilus, Galbulus - Master Gardeners of Northern Virginia
strobilus: cone-shaped mass of ovule- or spore-bearing scales or bracts; reproductive structure of conifers Some seed-producing plants do not have flowers and fruit
- Defining the limits of flowers: the challenge of distinguishing between . . .
Our goal in this paper is to review the physical boundaries and possible homologies of simple and compound strobili (flowers and inflorescences; table 1), defining broadly both terms and selecting examples from a wide range of seed-plant clades
- Strobilus - definition of strobilus by The Free Dictionary
Define strobilus strobilus synonyms, strobilus pronunciation, strobilus translation, English dictionary definition of strobilus n pl stro·bi·li 1 A cone of a gymnosperm or of a seedless vascular plant such as a horsetail or a club moss 2 Any of various similar structures, such
- Cone - Encyclopedia. com
cone or strobilus (strŏb´ələs), in botany, reproductive organ of the gymnosperms (the conifers [1], cycads [2], and ginkgoes [3]) Like the flower in the angiosperms (flowering plants), the cone is actually a highly modified branch; unlike the flower, it does not have sepals or petals
|
|
|