Results 91 to 100 of about 9,923 (191)

Incidence, correlates, and origins of dioecy in the Island Flora of New Caledonia [PDF]

open access: yes, 2014
Premise of research. Because it is an inherently risky sexual system, dioecy is globally rare. Attempts to explain unusually high incidences of dioecy on certain islands have generated a considerable literature on the relationships among dioecy, its ...
Lowry, P. P.   +3 more
core   +2 more sources

The complete chloroplast genome of an endangered endemic herb species in China, Primula filchnerae (Primulaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Primula filchnerae (Primulaceae) is an endangered endemic herb species in China. In this study, we characterized the complete chloroplast genome of P. filchnerae based on next generation sequencing (NGS). The chloroplast genome of P.
Hua-Ying Sun   +4 more
doaj   +1 more source

The Atlantic elements in the Swiss flora: distribution, diversity, and conservation status [PDF]

open access: yes, 2018
The purpose of this study was to examine the composition, distribution, ecology, and conservation status of the Atlantic elements of the Swiss flora. About 195 Atlantic and 80 Mediterranean-Atlantic vascular plant species of the European flora have been ...
Bürcher, Sandra   +3 more
core  

Disentangling reticulate evolution in an arctic-alpine polyploid complex [PDF]

open access: yes, 2017
Although polyploidy plays a fundamental role in plant evolution, the elucidation of polyploid origins is fraught with methodological challenges. For example, allopolyploid species may confound phylogenetic reconstruction because commonly used methods are
Conti, E., Guggisberg, A., Mansion, G.
core  

Taxonomía, genética y evolución al servicio de la conservación de plantas españolas [PDF]

open access: yes, 2016
La Península Ibérica ofrece unas características muy adecuadas para evaluar la evolución de las especies y el estado de amenaza de sus poblaciones. A pesar de no poder contar con una flora reciente completa —ni siquiera una flora en realización con ...
Vargas, Pablo
core   +1 more source

Soil Seed Bank of Two Karst Ecosystems in Bogor, Indonesia: Similarity with the Aboveground Vegeta-tion and Its Restoration Potential [PDF]

open access: yes, 2017
Karst ecosystem in Bogor is currently threatened by mining activities. Restoration of the disturbed karst areas is urgently required. Seed banks are considered as an important potential seed sources for restoration.
Putri, W. U. (Winda)   +2 more
core   +2 more sources

Myrsine (Myrsinoideae- Primulaceae) no sudeste e sul do Brasil

open access: yesRodriguésia
Este trabalho consiste no tratamento taxonômico das espécies do gênero Myrsine, Primulaceae, que ocorrem nas regiões sudeste e sul do Brasil, considerando também todas as espécies descritas em Rapanea, tratado aqui como sinônimo.
Maria de Fátima Freitas   +1 more
doaj   +1 more source

FAMILIA PRIMULACEAE

open access: yesFlora del Bajío y de Regiones Adyacentes, 2000
La familia cuenta con alrededor de 28 géneros y 800 especies distribuidas ampliamente en todos los continentes, con mayor abundancia en las zonas templadas y frías del Hemisferio Norte. Económicamente tiene importancia debido a que Primula y Cyclamen son ampliamente cultivados por razones ornamentales. Lysimachia mexicana R.
openaire   +1 more source

A NAGYDOBRONYI VADVÉDELMI REZERVÁTUM (KÁRPÁTALJA, NYUGAT UKRAJNA) GYEPEINEK FLÓRÁJÁRÓL [PDF]

open access: yes, 2015
Kárpátalja a Beregi-síkon keresztül csatlakozik Magyarországhoz. A síkon már a korai időkben kedvezőek voltak a természeti viszonyok az állattartás, a különböző mezőgazdasági tevékenységek, az erdőgazdaságok és a szőlőültetvények számára.
Bernát, Nikolett   +4 more
core  

Argentinian flora: novelties in Primulaceae

open access: yesBonplandia, 2003
Anagallis filiformis Cham. & Schltdl., species not previously mentioned for Argentina isrecorded, described and illustrated. A. arvensis L., largely widespread in Argentina, is reportedfor the first time from Corrientes and Misiones provinces.
Sara G. Tressens, Héctor A. Keller
doaj  

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