microsporophyll


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Related to microsporophyll: microsporangium, microsporangia

mi·cro·spo·ro·phyll

 (mī′krə-spôr′ə-fĭl′)
n.
A leaflike structure that bears microsporangia.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

microsporophyll

(ˌmaɪkrəʊˈspɔːrəfɪl)
n
(Botany) a leaf on which the microspores are formed: corresponds to the stamen of a flowering plant. Compare megasporophyll
[C19: from micro- + sporophyll]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

mi•cro•spo•ro•phyll

(ˌmaɪ krəˈspɔr ə fɪl, -ˈspoʊr-)

n.
a leaflike organ bearing microsporangia.
[1890–95]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.microsporophyll - in non-flowering plants, a sporophyll that bears only microsporangiamicrosporophyll - in non-flowering plants, a sporophyll that bears only microsporangia
sporophyl, sporophyll - leaf in ferns and mosses that bears the sporangia
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
microsporophyll: Leaflike structure giving rise to one or more microsporangia.
It is interpreted as a male cone composed of peltate microsporophylls, the elongate sporangia being attached to the heel of the microsporophyll and parallel to the stalk.
In other forms the terminal telomes may have undergone the same processes as in the carpel, and a broad expanded microsporophyll resulted, as in the Magnoliaceae (Can, right, 1952).
Microsporophyll lamina soft, not dorsiventrally thickened,
Isoetes is heterosporous, with each leaf a potential microsporophyll or megasporophyll.
The compound pollen strobili of Austrotaxus have a unique arrangement whereby the stalks of the microsporophylls are vestigial, the microsporangia of each microsporophyll are fused to each other and partially adnate to the microsporophyll itself (Saxton, 1934; Wilde, 1975).