chasmogamy


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Related to chasmogamy: cleistogamy, dichogamy

chas·mog·a·mous

 (kăz-mŏg′ə-məs)
adj.
Of or relating to a flower that is pollinated after it opens.

[Greek khasma, an opening + -gamous.]

chas·mog′a·my n.
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.

chasmogamy

(kæzˈmɒɡəmɪ)
n
(Botany) botany the production of flowers that open, so as to expose the reproductive organs and allow cross-pollination. Compare cleistogamy
[C20: from New Latin (flores) chasmogami from Greek khasma chasm + -gamy]
chasˈmogamous adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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Furthermore, it is also noticeable the diversity of traits inherent in this genus, the species differing in longevity (therophytes to chamaephytes), flower colour (white, pink, yellow, orange) and size, flower biology (cleistogamy and chasmogamy) and breeding and mating systems (autogamy, xenogamy, self-compatibility, self-incompatibility) (Arrington & Kubitziky 2003, Rodriguez-Perez 2005).
The Mesoamerican subtribe Thyrsantheminae includes just 21 species, but contains nearly the full range of morphological and ecological diversity in the family: from fully open to tubular flowers, cleistogamy to chasmogamy, spreading stoloniferous plants to compact rosettes, and from habitats at sea level to 3,000 m in elevation.
Effects of light and nutrient availability on chasmogamy and cleistogamy in an understory tropical herb, Calathea micans (Marantaceae).
Self-pollination can be favored by cleistogamy, chasmogamy and self-compatibility, while cross pollination can be favored by dichogamy, herkogamy and self-incompatibility (Frankel & Galun, 1977).
These mechanisms include protogyny, chasmogamy, heterostyly, self-incompatibility, self-sterility, entomophily, anemophily, and hydrophily.
Evolution of reproductive characteristics in Impatiens (Balsaminaceae): The significance of cleistogamy and chasmogamy. Ecology 59:596-613.
Evolutiion of reproductive characteristics in Impatiens (Balsaminaceae): the significance of cleistogamy and chasmogamy. Ecology 59:569-613.
The balance between chasmogamy and cleistogamy in Collomia grandiflora (Polemoniaceae).