Results 11 to 20 of about 97,189 (75)

3D pollination biology using micro-computed tomography and geometric morphometrics in <i>Theobroma cacao</i>. [PDF]

open access: yesAppl Plant Sci, 2023
Abstract Premise Imaging technologies that capture three‐dimensional (3D) variation in floral morphology at micro‐ and nano‐resolutions are increasingly accessible. In herkogamous flowers, such as those of Theobroma cacao, structural barriers between anthers and stigmas represent bottlenecks that restrict pollinator size and access to reproductive ...
Wolcott KA   +4 more
europepmc   +2 more sources

An elevational gradient in floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus in Peru. [PDF]

open access: yesEcol Evol, 2023
We analyzed floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus along a steep elevational gradient in Peru. Results show floral traits and pollinator assemblage variation along the elevational gradient. We examined our results considering two hypotheses: (1) local adaptation to different bee assemblages ...
Maguiña-Conde R   +2 more
europepmc   +2 more sources

The predictive power of pollination syndromes: Passerine pollination in heterantherous Meriania macrophylla (Benth.) Triana (Melastomataceae). [PDF]

open access: yesEcol Evol, 2021
We tested the concept of pollination syndromes by investigating the tropical tree species Meriania macrophylla. In a previous study, this species had been predicted as passerine pollinated based on bulbous stamen appendages serving as nutritive food‐body reward for passerines.
Valverde-Espinoza JM   +3 more
europepmc   +2 more sources

Seed fate in ant‐mediated dispersal: Seed dispersal effectiveness in the Ectatomma ruidum (Formicidae)—Zanthoxylum ekmanii (Rutaceae) system

open access: yesBiotropica, Volume 54, Issue 3, Page 764-775, May 2022., 2022
Using the seed dispersal effectiveness framework, we tracked seed fate in a dispersal limited system finding that ant workers (Formicidae, Ectatomma ruidum) act as secondary dispersers for the pioneer tree Zanthoxylum ekmanii (Rutaceae) whose seeds have no visible adaptation for ant dispersal.
Selina A. Ruzi, Andrew V. Suarez
wiley   +1 more source

An Edition of Ambrosio Nieto’s Paradise Lost: A Drama in Four Acts (c. 1920–50)

open access: yes, 2023
Milton Quarterly, Volume 57, Issue 3, Page 59-88, October 2023.
Angelica Duran
wiley   +1 more source

Herbivory by a phloem-feeding insect inhibits floral volatile production [PDF]

open access: yes, 2012
There is extensive knowledge on the effects of insect herbivory on volatile emission from vegetative tissue, but little is known about its impact on floral volatiles.
Webster Ben   +33 more
core   +2 more sources

In planta localisation patterns of MADS domain proteins during floral development in Arabidopsis thaliana [PDF]

open access: yes, 2009
Background: MADS domain transcription factors play important roles in various developmental processes in flowering plants. Members of this family play a prominent role in the transition to flowering and the specification of floral organ identity. Several
Angenent, G.C.   +6 more
core   +1 more source

The effect of polyploidy and hybridization on the evolution of floral colour in Nicotiana (Solanaceae). [PDF]

open access: yes, 2015
Speciation in angiosperms can be accompanied by changes in floral colour that may influence pollinator preference and reproductive isolation. This study investigates whether changes in floral colour can accompany polyploid and homoploid hybridization ...
Taylor, L   +52 more
core   +1 more source

Roses / Leedle Floral Company

open access: yes, 1916
Semiannual Description based on: 1908/1909 ; title from ...

core   +4 more sources

Roses / Leedle Floral Company

open access: yes, 1914
Semiannual Description based on: 1908/1909 ; title from ...

core   +3 more sources

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