Results 81 to 90 of about 2,071 (197)

Two New Diphenylmethyl-substituted Xanthones from

open access: yesNatural Product Communications, 2014
Two new diphenylmethyl-substituted xanthones, named muchimangins K (1) and L (2), have been isolated from the roots of Securidaca longepedunculata (Polygalaceae) collected in the Democratic Republic of Congo. Their structures were established by analyses
Dya Fita Dibwe   +4 more
doaj   +1 more source

Medicinal Plants Used for Combating Human Bacterial Diseases in Ethiopia: A Systematic Review

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
In Ethiopia, bacterial diseases cause the majority of illness and mortality. They have become great challenges to the country, and a great proportion of its population are utilizing medicinal plants as sources of medicine for fighting diseases. The aim of the present work was to present a compiled document to show the great potential of plants in ...
Derebe Alemneh, Kalyani Sen
wiley   +1 more source

Bioensaios de atividade alelopática dos esteroides espinasterol, espinasterona e glicopiranosil espinasterol Bioassays of allelopathic activity of the steroids spinasterol, spinasterone, and spinasterol glicopyranosyl

open access: yesPlanta Daninha, 2012
Três esteroides (espinasterol, espinasterona e glicopiranosil espinasterol) foram isolados do caule de Moutabea guianensis, planta de origem amazônica.
H.S. Ripardo Filho   +5 more
doaj   +1 more source

A checklist of Polygala (Polygalaceae) in the Flora of Southern Africa region with notes on types

open access: yes, 2013
Figueiredo, Estrela, Smith, Gideon F., Paiva, Jorge (2013): A checklist of Polygala (Polygalaceae) in the Flora of Southern Africa region with notes on types.
Figueiredo, Estrela   +2 more
core   +1 more source

Estudios citológicos en tres especies del género Monnina

open access: yesLilloa, 2007
Lozzia, María E.; Aldo R. Andrada & María E. Cristóbal. 2007. “Estudios citológicos en tres especies del género Monnina”. Lilloa 44 (1-2). El género Monnina es americano y en Argentina cuenta con 11 especies.
María E. Lozzia   +2 more
doaj  

Securidaca Marajoara (polygalaceae), A New Species From The Brazilian Amazon

open access: yes, 2015
A new species of the Polygalaceae from the Brazilian eastern Amazon, Securidaca marajoara, is described and illustrated herein. The species is morphologically similar to S.
de Aguiar-Dias A.C.A.   +2 more
core   +1 more source

FLORA DO PARQUE NACIONAL DOS LENÇÓIS MARANHENSES: POLYGALACEAE

open access: yes
The Lençóis Maranhenses National Park is home to important species native and endemic to Brazil, including the Polygalaceae. In this context, the present study proposed to survey the taxonomic diversity of Polygalaceae species occurring in the Lençóis ...
Almeida Jr., Eduardo Bezerra de   +2 more
core   +1 more source

El género Polygala (Polygalaceae) en el Mediterráneo Occidental

open access: yesCollectanea Botanica, 1988
Polygala es un género con cerca de 720 especies (400 americanas, 206 africanas, 32 europeas, 70 asiáticas y 12 australianas ) distribuidas por casi lodo el globo excepto Polinesia, Nueva Zelanda y las regiones polares.
Jorge Paiva
doaj   +1 more source

Polygalaceae & Dichapetalaceae

open access: yes, 1925
(Plate 42 stands opposite page 118). Fam. 59. Polygalaceae. A. Polygala myrtifolia L. 1. Flowering twig with carpenter bee (Xylocopa capensis). 2. Parts of flower, viz. the 3 smaller sepals, the 4 lateral petals and the pistil. 3. Pollen grain.
Marloth, R. (Rudolf), 1855-1931
core  

Polygalaceae

open access: yes, 1984
Herbs, shrubs or trees, sometimes climbing. Leaves usually alternate, entire. Stipules wanting or stipular glands present. Inflorescence consisting of axillary or terminal spikes, cymes or panicles. Flowers hermaphrodite, irregular, subtended by a bract and 2 bracteoles.
openaire   +3 more sources

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