Results 21 to 30 of about 905 (150)

Polygala idukkiana (Polygalaceae), a new species from the southern Western Ghats, India

open access: yesAnales del Jardín Botánico de Madrid, 2022
Polygala idukkiana (Polygalaceae) is described as a new species from the Idukki district of Kerala in the southern Western Ghats. Detailed description along with colour photographs, distribution map, and key to the identification of Polygala species ...
Mohan Vishnu, Santhosh Nampy
doaj   +1 more source

The occurrence of 2-hydroxy-6-methoxybenzoic acid methyl ester in Securidaca longepedunculata Fresen root bark [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
As part of our ongoing search for natural fumigants from Senegalese plants, we have investigated Securicicidaca longepedunculata root barks and demonstrated that 2-hydroxy-benzoic acid methyl ester (methyl salicylate, I) is responsible of their biocide ...
Lognay G., Marlier M.
doaj  

O gênero Polygala L. (Polygalaceae) na região Sul do Brasil

open access: yesHoehnea
A família Polygalaceae está representada por cinco gêneros no Sul do Brasil: Acanthocladus, Bredemeyera, Monnina, Polygala e Securidaca. O gênero Polygala é o mais abundante da família Polygalaceae, com aproximadamente 725 espécies mundialmente ...
Raquel Lüdtke   +2 more
doaj   +1 more source

La posición sistemática de Diclidanthera Mart.

open access: yesLilloa, 2021
El autor estudia la estructura anatómica de Diclidanthera Mart. y encuentra un crecimiento anormal y otras características que prueban la posición sistemática de este género en la familia de las Polygalaceae, junto a Moutabea Mart. y Securidaca L.
Carlos A. O'Donell
doaj  

Temperature and the evolution of flower color: A review

open access: yesAmerican Journal of Botany, Volume 113, Issue 1, January 2026.
Abstract Flower colors brighten our natural world. How and why have they evolved? How might ongoing global warming alter their evolutionary trajectories? In this review, I examine the influence of ambient temperature on the evolution of flower color.
Elizabeth P. Lacey
wiley   +1 more source

Diversity, Structural Dynamics, Regeneration Potential, and Endemism of Moist Evergreen Afromontane Forests in Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
The moist evergreen Afromontane forest (MEAF) in Ethiopia is characterized by unique species diversity and serves as the center of origin and diversity for Coffea arabica. A systematic review of MEAF in Ethiopia was conducted following the PRISMA 2020 protocol.
Worku Misganaw Tebabal   +3 more
wiley   +1 more source

Pollen of the restinga vegetation of Algodoal/Maiandeua, Pará, Brazil. III. Polygalaceae and Polygonaceae [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2010
This study deals on pollen morphology of Polygalaceae and Polygonaceae in the Algodoal/Maiandeua island (coast of ParáState, Brazil), represented, respectively, by the species Polygala adenophora DC., P. monticola Kunth, P. spectabilis DC.,P.
Flávia Cristina Araújo Lucas   +3 more
doaj  

Shedding Light on Shining Leaf Chafers: Rutelinae MacLeay, 1819 (Coleoptera, Scarabaeoidea, Scarabaeidae) as a Neglected Group of Pollinators

open access: yesJournal of Applied Entomology, Volume 149, Issue 10, Page 1584-1599, December 2025.
ABSTRACT The interactions between insects and angiosperms date back to millions of years ago. Among the groups of pollinating animals, it is estimated that insects are responsible for pollinating more than 70% of angiosperms. Coleoptera is one of the most studied insect groups for pollination.
André da Silva Ferreira   +6 more
wiley   +1 more source

The Light Bite: Red‐Nosed Cuxiu (Chiropotes albinasus, Primates) Exploit Differential Penetrability of Hard Fruit Husks When Selecting Dental Puncture Sites

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
Red‐nosed cuxiu are specialists in unripe seeds of hard‐husked fruits, which they access with massive jaw muscles and enlarged canines. But this costs energy and risks tooth breakage. The monkeys reduce both by biting at the softest spots on the fruit surface.
Adrian A. Barnett   +15 more
wiley   +1 more source

Anatomia da glândula nodal em Moutabea chodatiana Huber e Securidaca bialata Benth. (Polygalaceae)

open access: yesHoehnea
RESUMO Apesar da representatividade e valor taxonômico de glândulas nodais em Polygalaceae, ainda são poucos os estudos que investigam a natureza anatômica destas estruturas.
Christiane Silva da Costa   +3 more
doaj   +1 more source

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