Results 11 to 20 of about 2,869 (249)

Floral Mass per Area and Water Maintenance Traits Are Correlated with Floral Longevity in Paphiopedilum (Orchidaceae). [PDF]

open access: yesFront Plant Sci, 2017
Floral longevity (FL) determines the balance between pollination success and flower maintenance. While a longer floral duration enhances the ability of plants to attract pollinators, it can be detrimental if it negatively affects overall plant fitness.
Zhang FP   +7 more
europepmc   +4 more sources

Zygomorphic flowers last longer: the evolution of floral symmetry and floral longevity. [PDF]

open access: yesBiol Lett
Floral longevity, the length of time a flower remains open and functional, is a phylogenetically conserved trait that balances floral costs against the rate at which flowers are pollinated. Floral symmetry has long been considered a key trait in floral evolution.
Stephens RE   +3 more
europepmc   +3 more sources

Persistent calyces increase floral longevity and female fitness in Salvia miltiorrhiza (Lamiaceae). [PDF]

open access: yesAoB Plants, 2022
AbstractThe evolution of persistent calyces may be an adaptation to ensure reproductive success of certain flowering plants. However, experimental evidence of the functions of persistent calyces during flowering and seed development remains scarce. We explored the possible functions of persistent calyces in Salvia miltiorrhiza, a perennial herb with ...
Li DF, Yu Y, Yang HJ, Yan XC.
europepmc   +4 more sources

Genetics of Floral Longevity in Petunia [PDF]

open access: yesHortScience, 1999
Petunia hybrida Vilm. is one of the major bedding plants grown worldwide, and, like most bedding plants, is grown primarily for its seasonal floral display. While increased floral and reflowering capacity have been the focus of breeding programs for many ornamental species, floral longevity has received little ...
Kimberly H. Krahl, William M. Randle
openaire   +1 more source

052 GENETICS OF FLORAL LONGEVITY IN PETUNIA [PDF]

open access: yesHortScience, 1994
Ornamental plant breeding has focused almost exclusively on floral prolificacy rather than floral longevity. The importance of floral longevity is obvious in any ornamental crop grown primarily for floral display. This study was undertaken to determine the genetic basis of floral longevity in an important ornamental crop, petunia.
Kimberly H. Krahl, William M. Randle
openaire   +1 more source

Large flowers can be short‐lived: Insights from a high Andean cactus

open access: yesEcology and Evolution, 2022
Long‐lived and large flowers signify high floral maintenance costs. Species of arid/semiarid climates with large flowers are expected to have short flower life spans and pollination‐induced flower longevity in order to curb high floral water and other ...
Marcela Cuartas‐Domínguez   +2 more
doaj   +1 more source

Phenological variation of flower longevity and duration of sex phases in a protandrous alpine plant: potential causes and fitness significance

open access: yesBMC Plant Biology, 2020
Background Flower longevity plays an important role in pollen dispersal and reproductive success in plants. In dichogamous plants, the duration of anthesis as well as the time allocated to male and female functions can vary in response to intrinsic ...
Zhigang Zhao   +3 more
doaj   +1 more source

Diallel Analysis of Floral Longevity in Impatiens walleriana [PDF]

open access: yesJournal of the American Society for Horticultural Science, 2012
Impatiens ( Impatiens walleriana ) are currently among the most valuable and widely cultivated floriculture crops in the world. Attractive floral display is a primary goal for breeders of impatiens.
Nicholas P. Howard   +4 more
openaire   +1 more source

Identification of QTL for perenniality and floral scent in cowpea (Vigna unguiculata [L.] Walp.).

open access: yesPLoS ONE, 2020
Perennial habit and floral scent are major traits that distinguish domesticated cowpeas from their wild relatives. However, the genetic basis of these two important traits remains largely unknown in cowpea.
Sassoum Lo   +5 more
doaj   +1 more source

Floral longevity and autonomous selfing are altered by pollination and water availability in Collinsia heterophylla. [PDF]

open access: yesAnn Bot, 2013
A plant investing in reproduction partitions resources between flowering and seed production. Under resource limitation, altered allocations may result in floral trait variations, leading to compromised fecundity. Floral longevity and timing of selfing are often the traits most likely to be affected. The duration of corolla retention determines whether
Jorgensen R, Arathi HS.
europepmc   +4 more sources

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