Results 71 to 80 of about 1,995 (210)

Pollinators maintain biodiversity in assembling plant communities

open access: yesEcology, Volume 107, Issue 4, April 2026.
Abstract Most angiosperms are animal‐pollinated, and animal pollination increases fitness in many plant species. Although it is less well‐studied than other factors, plant biodiversity may be maintained by pollinators and the associated seedling recruitment that occurs after fertilization. We experimentally applied three levels of pollinator visitation
Nathan M. Soley, Brian J. Wilsey
wiley   +1 more source

Adding perches for cross-pollination ensures the reproduction of a self-incompatible orchid. [PDF]

open access: yesPLoS ONE, 2013
Outcrossing is known to carry genetic advantages in comparison with inbreeding. In many cases, flowering plants develop a self-incompatibility mechanism, along with a floral component adaptation mechanism, to avoid self-pollination and to promote ...
Zhong-Jian Liu   +7 more
doaj   +1 more source

Self‐compatibility in Solanum malmeanum (Solanaceae): Evolutionary and breeding impacts for a novel source of genetic variation in diploid potatoes

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract Solanum malmeanum, a wild relative of the potato (S. tuberosum), is native to Argentina, Brazil, Paraguay and Uruguay. This wild potato species belongs to the tertiary gene pool (2x = 2n = 24, 1EBN – Endosperm Balance Number) and possesses valuable traits for potato breeding. Understanding its reproductive mechanisms is crucial for effectively
Rodrigo Nicolao   +2 more
wiley   +1 more source

Pollination in the Antarctic flowering plant Colobanthus quitensis (Kunth) Bartl.

open access: yesActa Agrobotanica, 2012
Colobanthus quitensis forms chasmogamic and cleistogamic flowers. Their structure signals the possibility of both cross-pollination and self-pollination.
Irena Giełwanowska   +2 more
doaj   +1 more source

A clonal legacy? Reproductive mode variation in hard‐ and soft‐bottom Gracilaria vermiculophylla populations

open access: yesJournal of Phycology, Volume 62, Issue 2, Page 427-453, April 2026.
Abstract The invasion of the red macroalga Gracilaria vermiculophylla provided an opportunity to investigate the influence of benthic habitats on the reproductive mode, population structure, and colonization dynamics in haploid‐diploid life cycles.
Alexis P. Oetterer   +3 more
wiley   +1 more source

A novel case of autogamy and cleistogamy in Dendrobium wangliangii: A rare orchid distributed in the dry‐hot valley

open access: yesEcology and Evolution, 2019
Dendrobium wangliangii is an epiphytic orchid distributed in the Jinshajiang dry‐hot valley in Luquan County, Yunnan Province, China. Most Dendrobium spp.
Qiuxia Wang   +5 more
doaj   +1 more source

Population genomic signatures of founding events in autonomously self‐fertilizing plants: a test with Impatiens capensis

open access: yesNew Phytologist, Volume 250, Issue 1, Page 616-628, April 2026.
Summary Autonomously self‐fertilizing plants possess disproportionate abilities to found populations. Viewed from the metapopulation perspective, founding events should be frequent in such plants, but the intensity and timing of bottlenecks and recovery should vary among populations.
Daniel J. Schoen, Rachel H. Toczydlowski
wiley   +1 more source

Leaf Economics and Local Adaptation: Genetic and Plastic Responses Within Mediterranean Annual Species to Macro‐ and Microclimatic Aridity Gradients

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study examined how Mediterranean annual plants adjust leaf traits (SLA and LDMC) across rainfall gradients and microclimates, considering both genetic differentiation and plasticity under drought and competition. Contrary to expectations from the Leaf Economics Spectrum, populations from drier macroclimates evolved more acquisitive leaves (higher ...
Ruchi Tiwari   +3 more
wiley   +1 more source

RNAi screen for essential KU genes during autogamy.

open access: yes, 2014
(A) Survival of the post-autogamous progeny of cells submitted to different combinations of RNAi. Kp: autogamy in standard K. pneumoniae medium; ICL7: RNAi against ICL7, a nonessential gene that encodes an infraciliary lattice centrin [47]; XR: RNAi ...
Clémentine Fojcik (622927)   +8 more
core   +1 more source

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