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Floral development in Adonideae (Ranunculaceae)
Floral development and floral phyllotaxis in species of Adonis, Callianthemum, and Trollius (Ranunculaceae) were studied with scanning electron microscopy. The floral organs are initiated in spiral sequence and the flowers have spiral phyllotaxis. The sepal primordia are broad, crescent-shaped, and truncate, but those of petals, stamens, and carpels ...
Ren, Y +4 more
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Floral development and expression of floral homeotic genes are influenced by cytokinins
The Plant Journal, 1993Tobacco plants that are somatic mosaics for the expression of a cytokinin‐synthesizing gene have viviparous leaves. Epiphyllous buds can be either vegetative or floral. Floral adventitious buds can be either normal or abnormal. Abnormalities of floral development correlate with: (i) a local activation of the cytokinin‐synthesizing gene, (ii) a drastic ...
Estruch, J.J. +8 more
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Phyllotaxy and Floral Development
2021During germination, the curved hypocotyl pushes up though the soil, then the seedling plant elongates linearly upward. It then transitions to a form of sympodial growth that results in a bifurcating branch pattern. This represents the transition from a juvenile to mature plant.
Fernando Ramírez, Thomas Lee Davenport
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Floral Development in the Nymphaeales
International Journal of Plant Sciences, 2003Numerous phylogenetic analyses and recent paleobotanical findings continue to support the inclusion of Nymphaeales as basal or near‐basal extant angiosperms. The distinctive differences in floral morphology and habit between non‐Nymphaealian taxa of the ANITA grade compared with water lilies, nevertheless, remain perplexing.
Edward L. Schneider +2 more
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Analyzing Floral Meristem Development
2010Flowers contain the male and female sexual organs that are critical for plant reproduction and survival. Each individual flower is produced from a floral meristem that arises on the flank of the shoot apical meristem and consists of four organ types: sepals, petals, stamens, and carpels.
Elisa, Fiume +3 more
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Genetics of Floral Development in Petunia
2006Abstract In the last two decades the genetic and molecular research on floral development has advanced tremendously. Initially the research focused mostly on the two species of which the homeotic floral development mutants formed the basis for the ABC‐model: Arabidopsis and Antirrhinum.
Rijpkema, A.S. +2 more
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Development of the Floral Organs
2007AbstractIt is becoming clear that flower development is a cascade, with flowering time integrators activating floral meristem identity genes which activate floral organ identity genes. The floral organ identity genes themselves encode transcription factors, and are predicted to activate the many structural genes required to form the new organs, as well
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Carrot Floral Development and Reproductive Biology
2019The defining characteristic of the botanical family of Apiaceae (former Umbelliferae) is the inflorescence. The flowers aggregate in terminal umbels that may be commonly compound, often umbelliform cymes. Likewise, flowers of the carrot are clustered in flat, dense umbels, partially with zygomorphic petals at the edges.
Linke, Betina +3 more
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The floral development and floral anatomy ofCoris monspeliensis
Canadian Journal of Botany, 1995The floral development of Coris was investigated to clarify its controversial relationship with either Primulaceae (Primulales) or Lythraceae (Myrtales). We demonstrate that Coris is strongly related to the Primulaceae but differs in a few important features, such as the presence of an epicalyx and partial zygomorphy.
L. P. Ronse Decraene +2 more
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