heterogamous

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heterogamous
heterogamous, a. (hɛtəˈrɒgəməs) [f. Gr. ἑτερο- hetero- + γάµ-ος marriage + -ous: in mod.F. hétérogame (De Candolle).] 1. Bot. Variously applied to conditions in which stamens and pistils are not regularly present in each flower or floret. Applied a. orig. by De Candolle to plants having flowers monœ... Oxford English Dictionary
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Homogamy (biology)
In the daisy family, the flower heads are made up of many small flowers called florets, and are either homogamous or heterogamous. Heterogamous heads are made up of two types of florets, ray florets near the edge and disk florets in the center. wikipedia.org
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homogamous
homogamous, a. Bot. (həʊˈmɒgəməs) [f. Gr. ὁµο- homo- + -γαµος married, γάµ-ος marriage + -ous.] a. Having all the florets (of a spikelet or capitulum) hermaphrodite, or all of the same sex: said of certain grasses and composites: opp. to heterogamous 1 b, c.1842 in Brande Dict. Sci. etc. 1850 Hooker... Oxford English Dictionary
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Eriocephalus
The flowers are heterogamous, a few female florets in each head occurring together with several bisexual, sterile disk-florets. wikipedia.org
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heterogamy
heterogamy (hɛtəˈrɒgəmɪ) [f. as prec. + -y.] The quality or condition of being heterogamous. 1. Bot. Mediate or indirect fertilization of plants.1874 R. Brown Man. Bot. ix. 418 These circuitous methods of fertilisation may be called Heterogamy, or ‘crooked fertilisation,’ in contradistinction to the... Oxford English Dictionary
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Heterogamy
Alternately, heterogamy or heterogamous is often used as a synonym of heterogametic, meaning the presence of two unlike chromosomes in a sex. For example, XY males and ZW females are called the heterogamous sex. wikipedia.org
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Heteropogon (plant)
Lower pairs are equal in size (homogamous units), and upper pairs include one awned bisexual spikelet and one awnless sterile spikelet (heterogamous units wikipedia.org
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rhabditis
rhabditis (ræbˈdaɪtɪs) Also Rhabditis. [mod.L., f. Gr. ῥάβδος rod; coined in Fr. by F. Dujardin in Hist. nat. des Helminthes (1845) 239.] A nematode worm of the genus so called (family Rhabditidæ), the members of which are found in soil, water, and decaying organic matter and in the larval stage are... Oxford English Dictionary
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Felicia heterophylla
The heads contain both female ray and bisexual and male disc florets (so-called heterogamous capitula). wikipedia.org
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Helichrysum monogynum
The capitula have a heterogamous sex ratio, meaning they contain both male and female flowers. wikipedia.org
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Osteospermum burttianum
They grow in solitary capitula and are heterogamous. They grow on stalks that are long with 1-3 bract-like leaves. wikipedia.org
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Helichrysum gossypinum
The inflorescence of Helichrysum gossypinum consists of heterogamous capitula, meaning that the gender ratio within each capitulum is not uniform. wikipedia.org
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Female
Defining characteristics Females produce ova, the larger gametes in a heterogamous reproduction system, while the smaller and usually motile gametes, the wikipedia.org
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Artemisia (plant)
Absinthium DC, though sometimes merged with subgenus Artemisia is characterized by heterogamous flower head with female outer florets and hermaphrodite Dracunculus Besser. has historically been characterized morphologically by a heterogamous flower head with female outer florets and hermaphrodite central wikipedia.org
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Male pregnancy - Wikipedia
Male pregnancy is the incubation of one or more embryos or fetuses by organisms of the male sex in some species. Most species that reproduce by sexual reproduction are heterogamous — females producing larger gametes (ova) and males producing smaller gametes (sperm). In nearly all animal species, offspring are carried by the female until birth ...
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