Results 21 to 30 of about 290 (114)

Connective appendages in Huberia bradeana (Melastomataceae) affect pollen release during buzz pollination. [PDF]

open access: yesPlant Biol (Stuttg), 2021
Huberia bradeana (Melastomataceae) has poricidal flowers with specialized stamen appendages that are crucial in transmitting vibrations and assuring optimal pollen release in buzz‐pollinated flowers. Abstract Floral structures, such as stamen appendages, play crucial roles in pollinator attraction, pollen release dynamics and, ultimately, the ...
Bochorny T   +5 more
europepmc   +2 more sources

Melastomataceae na Reserva Ecológica de Macaé de Cima, Nova Friburgo, Rio de Janeiro, Brasil: I - Tribos BERTOLONIEAE, MERIANIEAE E MICROLICIEAE [PDF]

open access: yesRodriguésia, 2007
RESUMO Apresenta-se um estudo sobre a diversidade taxonômica das Melastomataceae na Reserva Ecológica de Macaé de Cima, com enfoque nos táxons das tribos Bertolonieae, Merianieae e Microlicieae.
José Fernando A. Baumgratz   +2 more
doaj   +3 more sources

Mountain colonization precedes shifts away from bee pollination in Melastomataceae. [PDF]

open access: yesNew Phytol
Summary Shifts among different groups of pollinators are central in the evolution of flowering plants, yet mechanisms underlying pollinator shifts remain unclear. Environment‐induced reduction in pollinator availability and hence efficiency may destabilize ancestral plant–pollinator interactions and trigger shifts to new, more efficient pollinators ...
Kopper C   +2 more
europepmc   +2 more sources

Dillenia (Dilleniaceae) pollen heteromorphy and presentation, and implications for pollination by bats. [PDF]

open access: yesEcol Evol
Dillenia species, like all members of the phylogenetically mysterious family Dilleniaceae, were believed to be nectarless and pollinated by bees until the discovery that D. biflora was pollinated by bats in Fiji. Uniform stamens and apical anther pores, dominant traits in species suspected to be pollinated by bats because their corollas do not open ...
Petit S   +3 more
europepmc   +2 more sources

Primers for low-copy nuclear genes in the Melastomataceae. [PDF]

open access: yesAppl Plant Sci, 2016
Premise of the study: Low‐copy nuclear gene primers were developed for phylogenetic studies across the Melastomataceae. Methods and Results: Total genomic libraries from eight species in the Melastomataceae along with one transcriptome were used for marker identification and primer design.
Reginato M, Michelangeli FA.
europepmc   +2 more sources

Following glaziou’s footsteps: rediscovery and updated description of three species of behuria cham. (melastomataceae) from the Atlantic forest (Brazil) [PDF]

open access: yes, 2021
This study was carried out in the state of Rio de Janeiro and led to the rediscovery of three endemic and threatened species of Behuria (Melastomataceae). The type specimens for these species were collected by the French botanist A.F.M. Glaziou.
Bacci, L.F.   +2 more
core   +1 more source

Phylogeny and systematics of the tribe Sonerileae (Melastomataceae) in Africa: A revised taxonomic classification

open access: yesJournal of Systematics and Evolution, Volume 61, Issue 4, Page 657-681, July 2023., 2023
The first in‐depth phylogenetic analysis of African Sonerileae to test monophyly of the currently recognized genera is here presented. Phylogenetic analyses neither support monophyly of the Old World nor African Sonerileae. The genera Calvoa, Dicellandra, Gravesia, and Preussiella form well‐supported clades while Amphiblemma and Cincinnobotrys are not ...
Marie Claire Veranso‐Libalah   +7 more
wiley   +1 more source

Using geometric morphometrics to determine the “fittest” floral shape: A case study in large‐flowered, buzz‐pollinated Meriania hernandoi

open access: yesAmerican Journal of Botany, Volume 110, Issue 6, June 2023., 2023
Abstract Premise Floral shape (relative arrangement and position of floral organs) is critical in mediating fit with pollinators and maximizing conspecific pollen transfer particularly in functionally specialized systems. To date, however, few studies have attempted to quantify flowers as the inherently three‐dimensional (3D) structures they are and ...
Agnes S. Dellinger   +4 more
wiley   +1 more source

Historical biogeography of the Southeast Asian and Malesian tribe Dissochaeteae (Melastomataceae)

open access: yesJournal of Systematics and Evolution, Volume 60, Issue 2, Page 237-252, March 2022., 2022
Abstract The region of Tropical Southeast Asia and the Malay Archipelago is a very appealing area for research due to its outstanding biodiversity, being one of the most species‐rich areas in the world with high levels of endemism, and due to its complex geological history.
Abdulrokhman Kartonegoro   +2 more
wiley   +1 more source

Stamen dimorphism in bird‐pollinated flowers: Investigating alternative hypotheses on the evolution of heteranthery

open access: yesEvolution, Volume 75, Issue 10, Page 2589-2599, October 2021., 2021
Abstract Heteranthery, the presence of distinct stamen types within a flower, is commonly explained as functional adaptation to alleviate the “pollen dilemma,” defined as the dual and conflicting function of pollen as pollinator food resource and male reproductive agent.
Agnes Sophie Dellinger   +3 more
wiley   +1 more source

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