Results 91 to 100 of about 114,650 (305)

Climate change amplifies plant invasion hotspots in Nepal [PDF]

open access: yes, 2019
Aim Climate change has increased the risk of biological invasions, particularly by increasing the climatically suitable regions for invasive alien species.
Chatterjee S.   +16 more
core   +2 more sources

Typification of Centaurea gentilii (Asteraceae)

open access: yesPhytotaxa, 2018
The typification of the name Centaurea gentilii (Asteraceae) is discussed. A lectotype collected in Essaouira (Morocco) by Braun-Blanquet in 1921 and preserved in the “Herbier de l’Université Montpellier II” (MPU) is designated as the lectotype.
Ferrer-Gallego, Pablo   +2 more
openaire   +3 more sources

A Middle and Late Devensian sequence from the northern part of Kents Cavern (Devon, UK)

open access: yesJournal of Quaternary Science, EarlyView.
Abstract 1920s/30s excavation of a Middle Devensian sequence in the northern part of Kents Cavern recovered important Late Middle and Early Upper Palaeolithic archaeological material, including Britain's oldest known Homo sapiens remains. Questions remain about this material, including how it came to be in the cave.
Rob Dinnis   +11 more
wiley   +1 more source

Evaluation of effect of environment conditions on yield and chemical composition of Tagetes minuta L. essential oil

open access: yesJournal of Medicinal Plants, 2006
Background: Tagetes minuta L. is an annual plant belonging to the Asteraceae family. This species is not native to Iran. Tagetes minuta is an important medicinal plant with applications in perform, flavour and food industry.
M Farshbaf Moghaddam   +2 more
doaj  

Presence of the “Threatened” \u3ci\u3eTrimerotropis Huroniana\u3c/i\u3e (Orthoptera: Acrididae) in Relation to the Occurrence of Native Dune Plant Species and the Exotic \u3ci\u3eCentaurea Biebersteinii\u3c/i\u3e [PDF]

open access: yes, 2018
Trimerotropis huroniana Wlk. is a “Threatened” species in Michigan and Wisconsin with a distribution limited to open dune systems in the northern Great Lakes region of North America.
Marshall, Jordan M, Storer, Andrew J
core   +2 more sources

Hydroclimate variability in the eastern Kimberley, Australia, since the last deglaciation

open access: yesJournal of Quaternary Science, EarlyView.
Abstract The climate of the Kimberley region in tropical northwest Australia is dominated by the Indo‐Australian summer monsoon (IASM). Understanding of the palaeoclimate since the Last Glacial Maximum in this region, which is well placed to record IASM variations, is currently based on few records.
Teresa Dixon   +8 more
wiley   +1 more source

The Potency of Adenostemma platyphyllum as Antimelanogenic Agent: In-vitro and In-silico Studies

open access: yesJurnal Kimia Sains dan Aplikasi
Melanin is a crucial amino acid in determining human skin and hair pigmentation. Excessive melanin production can lead to hyperpigmentation and darkening of the skin.
Lutfia Mutmainnah   +2 more
doaj   +1 more source

Characterization of the complete chloroplast genome sequence of Sphagneticola calendulacea (Asteraceae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
Sphagneticola calendulacea is a valuable medicinal herb. With the spread of a congeneric invasive species Sphagneticola trilobata in South China, the already vulnerable S.
Wei Lun Ng   +3 more
doaj   +1 more source

Use of Spotted Knapweed/Star Thistle (Asterales: Asteraceae) as the Primary Source of Nectar by Early Migrating Monarch Butterflies (Lepidoptera: Nymphalidae) from Beaver Island, Michigan [PDF]

open access: yes, 2019
Recent observations over the past decade suggest that the invasive star thistle (aka spotted knapweed (Centaurea stoebe L.) provides much of the nectar that supports monarch butterflies (Danaus plexippus) in their pre-migratory and early migratory flight
Douglas, Matthew M
core   +2 more sources

Vegetation and environmental dynamics in the central part of the Kola Peninsula during the past 13.3 ka as reflected by ancient plant DNA on sediments from Lake Imandra

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The first high‐resolution reconstruction of the vegetation and environmental changes during the last ca 13 300 cal a BP in the central part of the Kola Peninsula (NW Russia) was reconstructed based on sedimentary ancient DNA (sedaDNA) metabarcoding on sediment core Co1410 from Lake Imandra.
Anastasia Poliakova   +5 more
wiley   +1 more source

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