Results 31 to 40 of about 2,071 (197)

Polygala sibirica L. in Herbarium of Botanic Garden of Saratov State University

open access: yesHortus Botanicus, 2020
Currently, three species of the genus Polygala (Polygalaceae) are listed in the flora of the Saratov region, one of them – Polygala sibirica L. – is protected.
Serova Lyudmila Alexandrovna   +2 more
doaj   +1 more source

Discovery of Mourecotelles (Hymenoptera, Apidae, Colletinae) in Brazil: nesting biology and pollen preferences of a remarkable new species of the genus [PDF]

open access: yesJournal of Hymenoptera Research, 2022
Mourecotelles Toro & Cabezas (Hymenoptera, Apidae, Colletinae) currently includes only nine valid species of cellophane bees found mostly in relatively-dry regions of western South America (Chile, Argentina, Bolivia, and Ecuador).
Rafael R. Ferrari   +4 more
doaj   +3 more sources

Avaliação da atividade antioxidante em espécies de Polygalaceae [PDF]

open access: yes, 2021
O Brasil tem um grande potencial para se tornar referência mundial em pesquisas eestudos de plantas medicinais (BRASIL, 2006). Entre as diversas plantas utilizadas namedicina popular e que têm sido objeto de estudo de diversos trabalhos, encontram-se ...
Serra Almeida, Gabriel   +1 more
core   +1 more source

Flora polínica de espécies herbáceas de Fabales e Poales das restingas da Praia de Massarandupió, Litoral Norte da Bahia

open access: yesPaubrasilia, 2023
O trabalho objetivou descrever a morfologia polínica de espécies herbáceas de Fabales e Poales presentes na praia de Massarandupió. Para isto, grãos de pólen de 12 espécies pertencentes às ordens supracitadas foram acetolisados, mensurados, descritos ...
Neuber Santos Duarte   +3 more
doaj   +1 more source

Comments on proper type designation for names of taxa validated by Turczaninow in his Animadversiones, with case studies

open access: yesUkrainian Botanical Journal, 2019
General recommendations regarding proper type designation of names of taxa described by Turczaninow in his Animadversiones series of articles (as well as in some other publications) are provided.
Mosyakin S.L., McNeill J., Boiko G.V.
doaj   +1 more source

Securidaca rivinifolia (Polygalaceae) en la Argentina [PDF]

open access: yes, 2018
Sobre la base de material de herbario recolectado en el Parque Nacional Iguazú, Misiones, se documenta la presencia en la Argentina de Securidaca rivinifolia (Polygalaceae). Es el primer registro del género para el nordeste del país.
Keller, Hector Alejandro   +2 more
core   +1 more source

Polygalaceae

open access: yes, 2022
26. Polygalaceae Polygala petitiana A. Rich. and var. calceolata Norlindh. Annual herb up to 90 cm tall, owers during July, in elongated terminal racemes, leaves found from October to May. Ŀerophyte. Plot 1 rec. 8, 7, Plot 2 rec. 5’; Fl. Zamb.: Annual herb up to 90 cm tall with slender, glabrous or nearly glabrous stems.
openaire   +1 more source

Polygala retiefiana (Polygalaceae), a new species described from South Africa [PDF]

open access: yes, 2013
A new species of Polygala (Polygalaceae), P. retiefiana, is described from the KwaZulu-Natal and Free State provinces of South Africa.
Figueiredo, Estrela   +2 more
core   +1 more source

Conserving Large Old Trees in Guangxi, South China: Diversity, Distribution, and Preservation Strategies. [PDF]

open access: yesEcol Evol
This study comprehensively analyzes the diversity and distribution of over 500 year old large old trees (LOTs) in Guangxi, China, identifying 2630 LOTs from 149 species with a notable latitudinal gradient in richness. Tree vitality was found to be highest in rural and natural habitats like villages and scenic spots, compared to residential areas.
Yan J   +6 more
europepmc   +2 more sources

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  

Home - About - Disclaimer - Privacy