Results 51 to 60 of about 2,071 (197)

Range‐wide sampling reveals cryptic lineages but largely conserved mycorrhizal associations in the Japanese fairy lantern Thismia kobensis

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1407-1418, September 2026.
The jewel‐like flowers of Thismia are as rare as they are beautiful, often recorded from only a single site per species. Access to 15 populations of T. kobensis has enabled an uncommon, range‐wide assessment of morphology, genetics, and fungal partners. Our analyses showed that T.
Kenji Suetsugu   +4 more
wiley   +1 more source

Flora da Paraíba, Brasil: Polygala L. (Polygalaceae) Flora of Paraíba, Brazil: Polygala L. (Polygalaceae)

open access: yesActa Botânica Brasílica, 2008
Neste trabalho apresenta-se o tratamento taxonômico do gênero Polygala L., como parte do projeto "Flora da Paraíba". Realizaram-se coletas e observações de campo para as identificações, descrições e ilustrações botânicas que foram efetuadas após estudos ...
Victor Peçanha de Miranda Coelho   +2 more
doaj   +1 more source

Human Disturbances and Woody Flora Diversity Along a Caatinga–Brejo de Altitude Gradient in Northeastern Brazil

open access: yesBiotropica, Volume 58, Issue 5, September 2026.
ABSTRACT Tropical dry forests are among the ecosystems most threatened by human activities worldwide. The Caatinga, a seasonally dry tropical forest restricted to northeastern Brazil, exemplifies this scenario, as local human populations strongly depend on forest resources.
Lilia Patricia Sampaio Sousa   +3 more
wiley   +1 more source

Large‐scale nuclear and plastid phylogenomic analyses inform an updated Angiosperm Phylogeny Group classification: APG V

open access: yesJournal of Systematics and Evolution, Volume 64, Issue 5, Page 845-874, September 2026.
This revision of the APG classification considers the extensive recent analyses of hundreds of nuclear and plastid genes for many angiosperm species. Although previous versions of the APG classification were largely based on uniparentally inherited markers (plastid DNA, largely maternally inherited), there has emerged since APG IV extensive evidence of
The Angiosperm Phylogeny Group   +20 more
wiley   +1 more source

Anatomy of the nodal gland in Moutabea chodatianaHuber and Securidaca bialata Benth. (Polygalaceae) [PDF]

open access: yes, 2018
Despite the common occurrence and taxonomic value of nodal glands in Polygalaceae, little is known about the anatomy and ontogeny of these organs. Therefore, the aim of this study is to analyze the origin and structure of nodal glands in representatives ...
SIMÕES, André Olmos   +3 more
core   +1 more source

FIGURE 2 in Polygala guilanica (Polygalaceae), a new species from Guilan Province, N Iran

open access: yes, 2021
Sarvi, Ali, Faghir, Marzieh Beygom, Shavvon, Robabeh Shahi (2021): Polygala guilanica (Polygalaceae), a new species from Guilan Province, N Iran. Phytotaxa 513 (2): 141-151, DOI: 10.11646/phytotaxa.513.2.5, URL: http://dx.doi.org/10.11646/phytotaxa.513.2.
Sarvi, Ali   +5 more
core   +1 more source

Partial mycoheterotrophy: a common strategy in arbuscular mycorrhizal plants?

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3096-3110, September 2026.
Proposed autotrophy to mycoheterotrophy continuum among arbuscular mycorrhizal plants. Summary The vast majority of land plants transfer part of the organic carbon they produce by photosynthesis to arbuscular mycorrhizal (AM) fungi inside their root cells; the fungi in turn help plants to take up nutrients and water from the soil.
Vincent S. F. T. Merckx   +9 more
wiley   +1 more source

Evidence for inclusion of South African endemic Nylandtia in Muraltia (Polygalaceae)

open access: yes, 2006
Nylandtia (Polygalaceae) is a small South African genus of two or more species distributed mainly in the Cape region. Previous studies based on anatomical, morphological and molecular data have already revealed a close relationship between Nylandtia and ...
Forest, F., Manning, J. C.
core   +6 more sources

Xanthone Glucosides: Isolation, Bioactivity and Synthesis

open access: yesMolecules, 2021
Xanthones are secondary metabolites found in plants, fungi, lichens, and bacteria from a variety of families and genera, with the majority found in the Gentianaceae, Polygalaceae, and Clusiaceae. They have a diverse range of bioactivities, including anti-
Qing Huang   +5 more
doaj   +1 more source

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