Results 21 to 30 of about 21,182 (281)

Assessment of the breeding system in the Algerian narrow coastal endemism Anacyclus linearilobus (Anthemideae, Asteraceae)

open access: yesAnales del Jardín Botánico de Madrid, 2022
The breeding system of Anacyclus linearilobus, an annual and endemic species restricted to dune ecosystems of the Algerian coast were assessed through the effect of self-fertilization and intra- and inter-population artificial crosses on the probability
Adrián Sánchez-Albert   +3 more
doaj   +1 more source

The relative importance of reproductive assurance and automatic selection as hypotheses for the evolution of self-fertilization. [PDF]

open access: yesAnn Bot, 2012
The field of plant mating-system evolution has long been interested in understanding why selfing evolves from outcrossing. Many possible mechanisms drive this evolutionary trend, but most research has focused upon the transmission advantage of selfing ...
Busch JW, Delph LF.
europepmc   +2 more sources

The explosive flowers of Marsypianthes chamaedrys (Lamiaceae) resort to self-pollination and improve reproduction

open access: yesActa Botânica Brasílica, 2022
Explosive pollination includes a rapid release of floral sexual elements that are enclosed in modified petals, and a subsequent contact with pollinators’ body.
Thiago Amorim   +3 more
doaj   +1 more source

Baker's Law Revisited: Reproductive Assurance in a Metapopulation [PDF]

open access: yesEvolution, 1998
Baker's Law states that it is more likely for self-compatible than for self-incompatible individuals to establish sexually reproducing colonies after long-distance dispersal, because only the former can do so with a single individual. This hypothesis, proposed by H. G.
John R, Pannell, Spencer C H, Barrett
openaire   +2 more sources

The mixed mating system of a widespread weed: the case of Argemone ochroleuca Sweet (Papaveraceae)

open access: yesBotan‪ical Sciences, 2022
Background: Argemone ochroleuca is a worldwide invasive weed but is also highly valuable for their chemical compounds. Knowledge about its reproduction will help create plans for its control or its propagation. Questions: Does A.
Sandra Rios-Carrasco   +1 more
doaj   +1 more source

Living in the shadows: Gastrodia orchids lack functional leaves and open flowers

open access: yesPlants, People, Planet, 2022
Non‐photosynthetic plants dependent on fungi have long fascinated botanists and mycologists. The genus Gastrodia (Orchidaceae) contains more than 100 achlorophyllous species, including some species recently discovered in Japan and Taiwan which produce ...
Kenji Suetsugu
doaj   +1 more source

Geographic variation in reproductive assurance of Clarkia pulchella [PDF]

open access: yesOecologia, 2018
Abstract Climate can affect plant populations through direct effects on physiology and fitness, and through indirect effects on their relationships with pollinating mutualists. We therefore expect that geographic variation in climate might lead to variation in plant mating systems.
Bontrager, Megan   +2 more
openaire   +2 more sources

Evolution of Autonomous Selfing in Marginal Habitats: Spatiotemporal Variation in the Floral Traits of the Distylous Primula wannanensis

open access: yesFrontiers in Plant Science, 2021
Outcrossing plant species are more likely to exhibit autonomous selfing in marginal habitats to ensure reproduction under conditions of limited pollinator and/or mate availability.
Wei Zhang   +8 more
doaj   +1 more source

Corolla Abscission Triggered by Nectar Robbers Positively Affects Reproduction by Enhancing Self-Pollination in Symphytum officinale (Boraginaceae)

open access: yesBiology, 2021
Nectar robbers, which affect plant fitness (directly or indirectly) in different degrees and in different ways, potentially constitute a significant part of mutualistic relationships.
Qin-Zheng Hou   +6 more
doaj   +1 more source

Reproductive assurance in three Neotropical species of Podostemaceae: strategies of self-pollination and the first report of apomixis1

open access: yesHoehnea, 2020
(Reproductive assurance in three Neotropical species of Podostemaceae: strategies of self-pollination and the first report of apomixis). The aspects of reproductive assurance of the Lophogyne lacunosa (Gardner) C.P.Bove & C.T.Philbrick, Podostemum ...
Inara Carolina da Silva-Batista   +2 more
doaj   +1 more source

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