Results 101 to 110 of about 3,998 (226)

Competition Between Lemna minuta, Lemna minor, and Azolla filiculoides. Growing Fast or Being Steadfast?

open access: yesFrontiers in Chemistry, 2018
A substantial number of Lemnaceae are invasive outside their natural distribution area. Lemna minuta is considered invasive in several European countries, where it can occur in the same habitat as invasive Azolla filiculoides and native Lemna minor.
Simona Paolacci   +5 more
doaj   +1 more source

Native Growth and Conservation of Duckweed (Lemnaceae) in Jordan

open access: yesPakistan Journal of Biological Sciences, 2020
Duckweeds are the world's smallest flowering plants. Its existence is affected by the water quality and availability. The increased water demand and water scarcity in most of the Mediterranean countries as Jordan have caused remarkable lowering in the water-table which reduced floods and disappearance of the seasonal lakes.
openaire   +2 more sources

Influence of Salinity on Duckweed Growth and Duckweed Based Wastewater Treatment System [PDF]

open access: yes, 2013
The growth of duckweed (Spirodela polyrrhiza) was investigated in an outdoor batch system under 15 different conductivities ranging from 200 μS/cm to 3000 μS/cm with average 110 µmol/m2 daylight intensity.
Crapper, Martin   +4 more
core   +1 more source

Redescription of the last instar larva and pupa of Bezzia roldani (Diptera: Ceratopogonidae) Redescripción del último estadio larval y de la pupa de Bezzia roldani (Diptera: Ceratopogonidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
The fourth instar larva and pupa of Bezzia roldani Spinelli & Wirth is redescribed and illustrated by using phase-contrast microscope and scanning electron microscope.
Maria M. Ronderos   +2 more
doaj  

New Flavanol and Cycloartane Glucosides from Landoltia punctata

open access: yesMolecules, 2014
Chemical investigation on the constituents of Landoltia punctata led to the isolation and identification of 17 compounds, four of which were new and identified as (3b,24S)-9,19-cycloartane-3,22,24,25-tetraol 3-O-[b-D-glucopyranosyl-(1→2)]-[b-D ...
Nini Wang   +5 more
doaj   +1 more source

THE FAMILY OF LEMNACEAE IN VENEZUELA

open access: yes, 2017
During a trip to the northern part of Venezuela in 2005 about 70 samples of Lemnaceae have been collected. Together with the results of herbaria studies it was possible to construct distribution maps of the respective Lemnaceae species in Venezuela ...
LANDOLT, Elias   +3 more
core   +1 more source

Keys to the flora of Florida --25, Lemnaceae

open access: yes, 2010
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Ward, Daniel B. (Daniel Bertram),‏ ‎   +1 more
openaire   +1 more source

Redescription of the last instar larva and pupa of Bezzia roldani (Diptera: Ceratopogonidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
Se redescribe e ilustra el último estadio larval y la pupa de Bezzia roldani Spinelli & Wirth, utilizando microscopio de contraste de fase y microscopio electrónico de barrido. Los estados inmaduros se capturaron con la ayuda de embudos Berlesse a partir
Maria M. RONDEROS   +2 more
doaj  

Flore d'Afrique centrale - Spermatophyta - Lemnaceae

open access: yes, 1988
PDF version of treatment of Lemnaceae in Flore d'Afrique centrale ...
Landolt E., Lawalree A.
openaire   +2 more sources

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