Results 21 to 30 of about 142,660 (208)

Plant reproductive strategies are not correlated with morphological or genetic diversity in specialized pollination interactions [PDF]

open access: yes, 2020
Abstract Bachground: One of the most common evolutionary transitions in angiosperms is the reproductive change from outcrossing to self-fertilization, which has occurred independently in many lineages. This transition has been associated with changes in floral biology, ecology and genetics, with selfing species experiencing reduced floral ...
Maureen Murua   +2 more
openaire   +1 more source

Studies on Reproductive Development and Breeding Habit of the Commercially Important Bamboo Bambusa tulda Roxb

open access: yesPlants, 2021
Compared to other grasses, flowering in bamboo is quite divergent, yet complex with respect to time to flower, number of individual culms in a population that have been induced at a time (sporadic vs.
Sukanya Chakraborty   +6 more
doaj   +1 more source

Leaf cuticular morphology links Platanaceae and Proteaceae [PDF]

open access: yes, 2005
Int. J. Plant Sci. 166(5):843–855. © 2005 by The University of Chicago.The leaf cuticular morphology of extant species of Platanus was investigated using light and scanning electron microscopy.
Carpenter, R., Hill, R., Jordan, G.
core   +2 more sources

Discovery of pollen tube-dependent ovule enlargement morphology phenomenon, a new step in plant reproduction [PDF]

open access: yesCommunicative & Integrative Biology, 2017
In animals, when semen is discharged into the uterus, the seminal plasma carries the sperm to the egg. In plants, the function of pollen tube contents (PTC) is analogous to that of the seminal plasma in animals, i.e., carrying sperm cells to the ovules for fertilization.
Ryushiro D. Kasahara   +2 more
openaire   +2 more sources

Reproductive character displacement and potential underlying drivers in a species‐rich and florally diverse lineage of tropical angiosperms (Ruellia; Acanthaceae)

open access: yesEcology and Evolution, 2021
Reproductive character displacement is a pattern whereby sympatric lineages diverge more in reproductive character morphology than allopatric lineages.
Erin A. Tripp   +2 more
doaj   +1 more source

Osmophore patterns in Ipomoea asarifolia (Desr.) Roem. & Schult. (Convolvulaceae)

open access: yesDiversitas Journal, 2023
To achieve reproductive fitness, floral attractants are essential for insect-plant interaction. Many entomophilous pollination plants have odorous zones, composed of glands that release volatile odors, these odors act as attractants for potential ...
Adenaely Rodrigues da Rocha   +5 more
doaj   +1 more source

Investigations into stability in the fig/ fig-wasp mutualism [PDF]

open access: yes, 2010
Fig trees (Ficus, Moraceae) and their pollinating wasps (Chalcidoidea, Agaonidae) are involved in an obligate mutualism where each partner relies on the other in order to reproduce: the pollinating fig wasps are a fig tree’s only pollen disperser ...
Al-Beidh, Sarah, Al-Beidh, Sarah
core   +1 more source

Divergent selection on flowering phenology but not on floral morphology between two closely related orchids

open access: yesEcology and Evolution, 2020
Closely related species often differ in traits that influence reproductive success, suggesting that divergent selection on such traits contribute to the maintenance of species boundaries. Gymnadenia conopsea ss.
Elodie Chapurlat   +3 more
doaj   +1 more source

Phenology and Population Differentiation in Reproductive Plasticity in Feathertop Rhodes Grass (Chloris virgata Sw.)

open access: yesAgronomy, 2022
An understanding of phenology and reproductive plasticity of a weed species can provide valuable information to manage it precisely. This study evaluated the phenotypic plasticity of feathertop Rhodes grass (Chloris virgata Sw.) where cohorts of four ...
Md Asaduzzaman   +4 more
doaj   +1 more source

Self-pollination by sliding pollen in Caulokaempferia coenobialis (Zingiberaceae) [PDF]

open access: yes, 2005
Caulokaempferia coenobialis (Zingiberaceae) forms dense populations on steep cliffs in shady, humid monsoon forests in south China. It produces few consecutively opening bright yellow flowers that are 3 cm long and oriented parallel to the ground.
Chen, Zhongyi   +3 more
core   +1 more source

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