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monandrous
monandrous, a. (mɒˈnændrəs) [f. Gr. µόνανδρ-ος (see Monandria) + -ous.] 1. Bot. Belonging to the class Monandria; of a flower, having a single stamen.1806 J. Galpine Brit. Bot. §15 F[lowers] monandrous. 1849 Balfour Man. Bot. §394. 1881 Jrnl. Linn. Soc. XVIII. 365 Surrounded by 2 or more monandrous ...
Oxford English Dictionary
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Polistes chinensis
Kin selection
Genetic relatedness within colonies
Asian paper wasps are monandrous. A few hypotheses have been proposed to explain worker policing in the monandrous P. chinensis.
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diandrous
diandrous, a. (daɪˈændrəs) Also 8 -ious. [f. mod.L. diandrus (see prec. and monandrous).] 1. Bot. Belonging to the class Diandria; two-stamened.1770 Gray Lett. Wks. 1884 III. 383 Sage-tea..is a poly⁓dynamious plant, take my word; though your Linnaeus would persuade us it is merely diandrious. 1806 J...
Oxford English Dictionary
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Vanilloideae
But their single, incumbent anther and poorly organised pollinia led to their recognition as at best a subgroup of monandrous orchids.
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Monandria
‖ Monandria Bot. (mɒˈnændrɪə) [mod.L. (Linnæus 1735), f. Gr. µόνανδρος having one husband (f. µόνος mono- + ἀνδρ- man, male).] The first class in the Linnæan Sexual System, comprising all plants having hermaphrodite flowers with but one stamen or male organ.1753 Chambers Cycl. Supp., Monandria,..a c...
Oxford English Dictionary
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Dinoponera
After mating the female is unreceptive to other males and remains monandrous.
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Drosophila pseudoobscura
Even though monandrous female experiencing multiple copulations can produce more eggs than polyandrous female experiencing multiple copulations, monandrous In males D. pseudoobscura, the variation in number of sperms shows the difference in benefits between polyandrous and monandrous females.
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Rossomyrmex
In contrast, females are strictly monandrous although there are some reported cases of multiply mated queens.
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兰亚科
兰亚科和以前认可的亚科Spiranthoideae被认为都是monandrous兰花的天然组中最接近的盟友,因为:
共同的陆生植物栖息
分割的(能够被切断)或粒状
直立的花药
兰亚科包含两个亚演化支与以下族:
Orchideae和Diseae族
Cranichideae和Diurideae
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Orchidoideae
Species typically have a single (monandrous), fertile anther which is erect and basitonic. Description
The subfamily Orchidoideae and the previously recognized subfamily Spiranthoideae are considered the closest allies in the natural group of the monandrous
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Stamen
Plants having a single stamen are referred to as "monandrous."
Pollen production
A typical anther contains four microsporangia.
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Bombus muscorum
The queen is monandrous, mating with only one male after leaving a mature nest to found its own. Mating system
B. muscorum is thought to be a monandrous species; the queen mates only once with a single male to start a new colony.
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Taxonomy of the Orchidaceae
A monandrous flower is one that has only a single stamen. Subfamily Orchidoideae: monophyletic - one fertile, monandrous, basitonic anther.
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Pardosa pseudoannulata
Females are monandrous, meaning that they only mate with one male at a time. As the females are monandrous, the male is guaranteed to father all offspring produced by the female.
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Panorpa cognata
salivary nuptial gifts from multiple mates, increased genetic variation in her offspring, and resulting in a greater success of eggs hatching compared to monandrous
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