Results 11 to 20 of about 904 (121)

Meiosis Progression and Recombination in Holocentric Plants: What Is Known? [PDF]

open access: yesFront Plant Sci, 2021
Castellani, M.   +3 more
core   +3 more sources

Holocentric Karyotype Evolution inRhynchosporaIs Marked by Intense Numerical, Structural, and Genome Size Changes [PDF]

open access: yesFront Plant Sci, 2020
Buddenhagen, C.   +5 more
core   +2 more sources

Diversidade de espécies herbáceo-arbustivas e zonação florí­stica em uma vereda no Distrito Federal

open access: yesHeringeriana, 2014
A vereda é uma fitofisionomia savânica do bioma Cerrado onde a variação da profundidade do lençol freático pode determinar a formação de zonas florí­sticas.
Francisco Ferreira de Miranda Santos   +1 more
doaj   +5 more sources

Evolution and development of the spikelet and flower of Rhynchospora (Cyperaceae) [PDF]

open access: yes, 2014
Premise of research. Rhynchospora, one of the biggest genera of sedges, displays several spikelet and flower modifications and is one of a few genera where the pollination strategy changes from wind to insect pollination; however, the mechanisms that ...
Lucero, Leandro Exequiel   +2 more
core   +4 more sources

International Code of Phytosociological Nomenclature. 4th edition

open access: yesApplied Vegetation Science, Volume 24, Issue 1, January/March 2021., 2021
The new edition of the ICPN will become effectively binding on 1 January 2021. It consists of 14 Definitions, 7 Principles, 53 Articles, and 7 Appendices. Some Articles bring important amendments, among which the acceptance of electronic publications or the possibility to request a binding decision on controversial cases. Abstract The fourth edition of
Jean‐Paul Theurillat   +8 more
wiley   +1 more source

New records of rare species of vascular plants in Murmansk Region. II.

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
The results of surveys of rare and red-listed plants in the eastern part of the Kola Peninsula (Murmansk Region): in estuarine parts of the Ponoy and Rusinga Rivers, as well as at Orlovsky Cape, are presented.
Valentina Kostina   +3 more
doaj   +1 more source

Holocentric Chromosomes of Luzula elegans Are Characterized by a Longitudinal Centromere Groove, Chromosome Bending, and a Terminal Nucleolus Organizer Region [PDF]

open access: yes, 2011
The structure of holocentric chromosomes was analyzed in mitotic cells of Luzula elegans. Light and scanning electron microscopy observations provided evidence for the existence of a longitudinal groove along each sister chromatid.
A. Houben   +53 more
core   +1 more source

Genome Size Dynamics and Evolution in Monocots

open access: yesJournal of Botany, Volume 2010, Issue 1, 2010., 2010
Monocot genomic diversity includes striking variation at many levels. This paper compares various genomic characters (e.g., range of chromosome numbers and ploidy levels, occurrence of endopolyploidy, GC content, chromosome packaging and organization, genome size) between monocots and the remaining angiosperms to discern just how distinctive monocot ...
Ilia J. Leitch   +5 more
wiley   +1 more source

Towards a Comprehensive Survey of C3 and C4 Photosynthetic Pathways in Cyperaceae [PDF]

open access: yes, 2007
Members of the family Cyperaceae were surveyed by original observation and from the literature to assess the distribution of C3 and C4 photosynthetic pathways in the family.
Bruhl, Jeremy J, Wilson, Karen L
core   +3 more sources

Florística e fenologia reprodutiva de plantas vasculares na restinga do Parque Municipal das Dunas da Lagoa de Conceição, Florianópolis,SC [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas.
Guimarães, Thaís de Beauclair
core  

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