Results 91 to 100 of about 5,255 (220)

A Key and Annotations for Some Characeae Collected in Wyoming [PDF]

open access: yes, 1961
A number of specimens of the Characeae collected by C. L. Porter and Marjorie Porter have been added to the Rocky Mountain Herbarium, University of Wyoming.
Daily, Fay Kenoyer, Porter, C. L.
core   +1 more source

The Cretaceous of the Swiss Jura Mountains: an improved lithostratigraphic scheme [PDF]

open access: yes, 2016
In the course of the HARMOS project of the Swiss Geological Survey, the lithostratigraphic subdivisions of the Cretaceous sedimentary rocks outcropping in the Swiss Jura Mountains were revisited.
Charollais, Jean   +5 more
core   +1 more source

Microalgal and cyanobacterial assemblages on charophytes: a metacommunity perspective

open access: yesFundamental and Applied Limnology, 2017
Despite all of the studies that have been carried out on angiosperm macrophytes, it is still unknown beyond any doubt whether charophytes affect periphyton composition. From the viewpoint of aquatic community organization, we must not only answer this question but must also evaluate the importance of this source of periphyton to the seston.
Rojo, Carmen   +3 more
openaire   +2 more sources

Spatial relationships between macrophyte assemblages, water and sediment features in deep lakes

open access: yesFrontiers in Environmental Science
Despite the global ecological and societal importance of deep lakes and their associated biota and ecosystem services, the relationships between water and sediment features and the spatial patterns of macrophyte assemblages remain poorly understood in ...
Alice Dalla Vecchia   +6 more
doaj   +1 more source

Revision of the Eduardo Reyes Prósper’s herbarium and typification of three species of charophytes (Charophyceae : Characeae) present within it

open access: yesAnales del Jardín Botánico de Madrid, 2019
A study of the charophytes collected by Eduardo Reyes Prósper in the period 1904–1906 and kept in the herbarium of the Royal Botanical Garden of Madrid (MA-ALGAE) is carried out.
Santos Cirujano, María A. Rodrigo
doaj   +1 more source

Ostracods from a Marmara Sea lagoon (Turkey) as tsunami indicators [PDF]

open access: yes, 2012
This is the post print version of the article. The official published version can be obtained from the link below - Copyright @ Elsevier Ltd.A 352 cm long sediment core from Hersek Lagoon (Gulf of İzmit) was investigated for its ostracod species ...
Altinsaçli   +42 more
core   +1 more source

The Charophytes of Crooked Lake, Saskatchewan

open access: yesThe Canadian field-naturalist, 1994
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Origin and evolution of the nuclear auxin response system

open access: yeseLife, 2018
The small signaling molecule auxin controls numerous developmental processes in land plants, acting mostly by regulating gene expression. Auxin response proteins are represented by large families of diverse functions, but neither their origin nor their ...
Sumanth K Mutte   +5 more
doaj   +1 more source

Allogenic and autogenic processes combined in the formation of shallow-water carbonate sequences (Middle Berriasian, Swiss and French Jura Mountains) [PDF]

open access: yes, 2018
Sediment production and accumulation on shallow carbonate platforms are controlled by allogenic, externally controlled processes (such as sea level, climate, and/or platform-wide subsidence patterns) as well as by autogenic factors that are inherent to ...
Strasser, André, Tresch, Jonas
core  

Distribution, morphological variability, ecology and the present state of Nitella from Lake Ohrid and its surroundings [PDF]

open access: yes, 2012
Our research into 52 profiles of the littoral zone of the Macedonian part of Lake Ohrid and numerous samples taken from its surroundings has resulted in a detailed picture of the composition of the Charophyta vegetation in the lake. The results of the
Blaženčić Jelena   +3 more
core   +1 more source

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