Results 21 to 30 of about 894 (124)

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

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

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

Molecular phylogenetics of the Dissochaeta alliance (Melastomataceae): Redefining tribe Dissochaeteae

open access: yesTAXON, Volume 70, Issue 4, Page 793-825, August 2021., 2021
Abstract The Dissochaeta alliance (= subtribe Dissochaetinae) is a group of woody climbing taxa within tribe Dissochaeteae (Melastomataceae) and comprises 90 species mainly distributed in Southeast Asia. The circumscription of the alliance and its genera has been problematic when based on only morphological characters. With a broad sampling of relevant
Abdulrokhman Kartonegoro   +6 more
wiley   +1 more source

A nuclear phylogenomic study of the angiosperm order Myrtales, exploring the potential and limitations of the universal Angiosperms353 probe set

open access: yesAmerican Journal of Botany, Volume 108, Issue 7, Page 1087-1111, July 2021., 2021
Premise To further advance the understanding of the species‐rich, economically and ecologically important angiosperm order Myrtales in the rosid clade, comprising nine families, approximately 400 genera and almost 14,000 species occurring on all continents (except Antarctica), we tested the Angiosperms353 probe kit.
Olivier Maurin   +34 more
wiley   +1 more source

Low bee visitation rates explain pollinator shifts to vertebrates in tropical mountains

open access: yesNew Phytologist, Volume 231, Issue 2, Page 864-877, July 2021., 2021
Summary Evolutionary shifts from bee to vertebrate pollination are common in tropical mountains. Reduction in bee pollination efficiency under adverse montane weather conditions was proposed to drive these shifts. Although pollinator shifts are central to the evolution and diversification of angiosperms, we lack experimental evidence of the ecological ...
Agnes S. Dellinger   +5 more
wiley   +1 more source

Regeneration Status and Role of Traditional Ecological Knowledge for Cloud Forest Ecosystem Restoration in Ecuador [PDF]

open access: yes, 2022
The importance of forests for biodiversity conservation has been well recognized by the global community; as a result, conservation efforts have increased over the past two decades.
Mariscal, Ana   +3 more
core   +1 more source

Historical biogeography of Melastomataceae [PDF]

open access: yes, 2001
Melastomataceae and Memecylaceae are pantropically distributed sister groups for which an ndhF gene phylogeny for 91 species in 59 genera is here linked with Eurasian and North American fossils in a molecular clock approach to biogeographical ...
Clausing, G.   +2 more
core   +1 more source

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