Classification of the North American species of Atriplex section Obione (Chenopodiaceae) based on numerical taxonomic analysis
@article{Olvera2003ClassificationOT, title={Classification of the North American species of Atriplex section Obione (Chenopodiaceae) based on numerical taxonomic analysis}, author={Hilda Flores Olvera}, journal={Taxon}, year={2003}, volume={52}, pages={247-260}, url={https://api.semanticscholar.org/CorpusID:86251399} }
A numerical taxonomic analysis of the 32 species of the Atriplex section Obione, based on 30 morphological characters, was carried out to evaluate existing infra-sectional classifications and suggest recognition of seven subsections.
11 Citations
Multivariate analysis of morphological variation in Cineraria deltoidea (Asteraceae, Senecioneae)
- 2007
Biology, Environmental Science
Cineraria deltoidea is a highly variable species with geographical and clinal variation evident throughout its range, and earlier taxonomic revisions reduced nine previously recognized species to synonyms of C. deltoida.
Molecular phylogeny of Atripliceae (Chenopodioideae, Chenopodiaceae): Implications for systematics, biogeography, flower and fruit evolution, and the origin of C4 photosynthesis.
- 2010
Biology, Environmental Science
UNLABELLED
PREMISE OF THE STUDY
Atripliceae (Chenopodiaceae), including Atriplex (300 spp.) as the largest genus of the family, are an ecologically important group of steppes and semideserts…
A multivariate analysis of variation in Cineraria lobata L ’ Hér
- 2005
Biology, Environmental Science
Morphological variation was examined in order to delimit the species and to determine whether recognition at infraspecific levels was warranted, which supports the recognition of four subspecies in C. lobata.
A multivariate analysis of variation in Cineraria lobata L'Hér. and C. ngwenyensis Cron
- 2007
Biology, Environmental Science
A NEW ATRIPLEX SPECIES (CHENOPODIACEAE) FROM CENTRAL WESTERN CALIFORNIA, USA
- 2024
Biology, Environmental Science
Atriplex gypsophila is rare by virtue of its limited distribution and habitat fidelity and merits recognition as a species of conservation concern.
Revisión taxonómica del género Eragrostis Wolf en Chile, basada en análisis estadísticos multivariados Taxonomic revision of Eragrostis Wolf from Chile, based on statistical multivariate analysis
- 2011
Biology, Environmental Science
Twelve species, two varieties and one subspecies of Eragrostis Wolf are recognized in the present treatment, using multivariate analysis (cluster analysis and principal coordinates analysis).
The conundrum of morphometrics2
- 2003
Biology
The general question of "the persistent lack of a strong connection between systematics and morphometrics", suggesting that the disconnect "can be traced back to... historical connections between the systematic philosophy of phenetics and many morphometric procedures".
The conundrum of morphometrics
- 2003
Biology
As a beginning, a quotation from MacLeod (2002): “ Morphological data form the basis of virtually all systematic descriptions” is offered.
Vascular plant extinctions in California: A critical assessment
- 2018
Environmental Science, Biology
The time is ripe for an attempt to critically evaluate current knowledge of plant extinctions in California and make a comparison with other countries with mediterranean‐type climates.
Atriplex argentea (silverscale saltbush)
- 2022
Environmental Science, Biology
This datasheet on Atriplex argentea covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control,…
14 References
A Cladistic Analysis of Atripliceae (Chenopodiaceae) Based on Morphological Data
- 2001
Biology
A cladistic analysis of Atripliceae (Chenopodiaceae) based on morphological data suggests that both AtriPliceae and Atriplex are paraphyletic, with three outgroup genera from tribe Chenopodieae (chenopodium, Monolepis, and Suckleya) nested among species of AtRIplex.
Chromosome Numbers of Species of Atriplex Section Obione (Chenopodiaceae) and Their Relation to Taxonomy
- 1997
Biology
Ch Chromosome numbers appear to have taxonomic value and allopolyploidy might have played an important role in the evolution of the section.
Nomenclatural proposals in Atriplex (Chenopodiaceae).
- 2000
Biology
This article includes a report of nomenclatural novelties in the genus Atriplex, which were determined as appropriate following preparation of a summary revision of the genus for the Flora of North…
CLASSIFICATION OF THE ARCHITECTURE OF DICOTYLEDONOUS LEAVES
- 1973
Biology
A rigorous method of describing the features of leaves is of immediate usefulness in both modern and fossil taxonomic studies, and it is anticipated that leaves will play an increasingly important part in phylogenetic and ecological studies.
Physiological Processes in Plant Ecology: Toward a Synthesis with Atriplex
- 1980
Biology, Environmental Science
The paper discusses Physiological Processes in Plant Ecology: the Structure for a Synthesis, and Atriplex Communities: Regional Environments and Their Ecological Analysis.
Extending Gower's general coefficient of similarity to ordinal characters
- 1999
Mathematics
The possibilities of calculating similarity based on ordinal characters are evaluated by distinguishing subtypes of the ordinal scale by extending Gower's general coefficient of similarity to ordinal data types, facilitating cluster analysis and multidimensional scaling.
CONCEPTS AND TESTS OF HOMOLOGY IN THE CLADISTIC PARADIGM
- 1991
Biology
Logical equivalence between the notions of homology and synapomorphy is reviewed and supported, and a general theoretical solution is proposed to determine evolution of characters with ambiguous distributions, based on the notion of maximization ofHomology propositions.
SYN-TAX IV. Computer Programs for Data Analysis in Ecology and Systematics
- 1991
Computer Science, Environmental Science
This new release of the package contains 27 FORTRAN and 4 BASIC programs written for IBM-PC and compatible machines and Apple Macintosh II, Plus and SE personal computers. Widely used standard…