Results 61 to 70 of about 1,033 (199)

Chromosome numbers in Australian charophytes (Characeae, Charophyceae)

open access: yes, 2015
Over the course of a 25 year ecological and taxonomic study, the chromosomes of Australian charophytes (family Characeae) were examined and enumerated.
Michelle T. Casanova, Casanova, Michelle
core   +1 more source

Italian Volcanic lakes: a diversity hotspot and refuge for European charophytes

open access: yesJournal of Limnology, 2014
Macrophytes are one of the most important components of primary producers in lacustrine environments. Charophytes represent the most threatened group of macrophytes and are included in many European Red-Lists.
Mattia M. Azzella
doaj   +1 more source

Diversity, Limnology, and Socioeconomic Significance of Wetlands of Assam, India: A Comprehensive Review

open access: yesInternational Journal of Zoology, Volume 2025, Issue 1, 2025.
The present review examines the biodiversity, ecological functions, and limnological attributes of wetlands in Assam, India, emphasizing aquatic biodiversity and its socioeconomic significance for local communities. The study employs a quasisystematic literature review methodology, supported by comprehensive database searches, stringent inclusion ...
Pallwabee Duarah   +4 more
wiley   +1 more source

The Characeae of Nebraska - Additions and Changes [PDF]

open access: yes, 1956
Since the joint studies by Kiener and Daily on the Characeae of Nebraska in 1944, numerous collections have been made in the state. They are reported here with some changes in nomenclature in the interest of consistency or priority as presently conceived,
Daily, Fay Kenoyer, Kiener, Walter
core   +1 more source

A SYNOPSIS OF THE REVISED SYSTEM FOR THE CLASSIFICATION OF CHARACEAE

open access: yes四川大学学报. 自然科学版, 1982
All charophytes,whether living or fossil,are placed in a single class,theCharophyceae.This is generally divided into the following three orders:theSycidiales,Trochiliscales,and Charales.All living genera are referred to the familyCharaceae.J.Groves ...
Han Fu-shan(Department of Biology)
doaj  

GA3 content in young and mature antheridia of <i>Chara tomentosa</i> estimated by capillary electrophoresis

open access: yesFolia Histochemica et Cytobiologica, 2011
The content of gibberellic acid (GA<sub>3</sub>) in male sex organs of <i>Chara tomentosa</i> L. was estimated using capillary electrophoresis.
Dariusz Stępiński   +1 more
doaj   +1 more source

High levels of seed dispersal by a declining wintering population of migratory geese

open access: yesFreshwater Biology, Volume 69, Issue 12, Page 1857-1870, December 2024.
Abstract Ducks are known to be important seed dispersers, but the role of geese in plant dispersal is less clear. Wintering populations of migratory geese are undergoing rapid changes in distribution and habitat use in response to climate change and changes in land use, and the implications for seed dispersal have not previously been studied.
Iciar Jiménez‐Martín   +6 more
wiley   +1 more source

Microfossils in micrites from Serra da Bodoquena (MS), Brazil: taxonomy and paleoenvironmental implications

open access: yesAnais da Academia Brasileira de Ciências, 2012
Microfossils present in Quaternary micrites from Serra da Bodoquena, Mato Grosso do Sul State, Brazil, are here described for the first time. The studied taxa are: a) ostracods: Candona sp., Candonopsis sp., Cyclocypris sp., Cypria sp., Cypridopsis sp ...
Giselle Utida   +3 more
doaj  

Morphological variability of oospores of Chara baueri A. Braun (Characeae)

open access: yesActa Societatis Botanicorum Poloniae, 2011
The shape and size of present-day specimens of Chara baueri are described. C. baueri is believed to have practically died out in Europe. Oospores of specimens of C. baueri collected in Kazachstan were subjected to morpholgical analysis.
Andrzej Hutorowicz
doaj   +1 more source

Australasian Characeae

open access: yes, 1918
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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