Results 141 to 150 of about 1,221 (165)
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Phylogenetic Systematics of Berberidaceae and Ranunculales (Magnoliidae)

Systematic Botany, 1989
Based on a cladistic study employing outgroup comparison and parsimony analysis of 34 genera within Ranunculales, we infer that Berberidaceae, Lardizabalaceae, Menispermaceae, and Ranunculaceae are monophyletic ...
Henry Loconte, James R. Estes
openaire   +1 more source

Development of flowers and inflorescences of Circaeaster (Circaeasteraceae, Ranunculales)

Plant Systematics and Evolution, 2005
The flower organs of Circaeaster are spiral in origin. The primordia of the tepals, stamens and carpels are almost the same in shape and size in early development. Carpel conduplication takes place only in the middle part of the carpel. The basal part of the carpel differentiates into a short stalk and the upper part into the style and the stigma ...
X. Tian, L. Zhang, Y. Ren
exaly   +3 more sources

Seed Shape Diversity in families of the Order Ranunculales

Phytotaxa, 2019
Seed shape in the order Ranunculales is described with the objective of characterizing the morphological seed types in the families of this order and to establish a correlation between seed shape, plant structure and life style.         Based on previous work in model plants (Arabidopsis thaliana, Lotus japonicus, Medicago truncatula), we have used the
Martín Gómez, José Javier   +2 more
openaire   +2 more sources

Phylogenomic analysis of Ranunculales resolves branching events across the order [PDF]

open access: yesBotanical Journal of the Linnean Society, 2018
Gane Ka-Shu Wong   +2 more
exaly   +2 more sources

Fossil history of the Menispermaceae (Ranunculales)

Annales de Paléontologie, 2009
The Menispermaceae family (Ranunculales) includes more than 500 extant species. Climbers represent the majority of this family, and these plants are now distributed in all of the tropical and Subtropical regions of Americas, Asia and Africa. Their endocarps show a characteristic shape that is easily identified in the fossil floras.
openaire   +1 more source

The morphology and anatomy ofHydrastis (Ranunculales): Systematic reevaluation of the genus

The Botanical Magazine Tokyo, 1985
Evidence from morphology and anatomy (including embryology), as well as from palynology, chemistry and cytology, indicates thatHydrastis is quite divergent from Ranunculaceae (in which the genus has been most often included) as well as from both Glaucidiaceae and Berberidaceae. Distinctive features ofHydrastis, which demarcate it from Ranunculaceae but
Hiroshi Tobe, Richard C. Keating
openaire   +1 more source

Floral development of Kingdonia (Ranunculaceae s. l., Ranunculales)

Plant Systematics and Evolution, 2004
The flower of Kingdonia has a terminal position, thus the rhizome is sympodial. The floral organs initiate in spiral phyllotaxis. The androecium is centripetal in initiation but the sterile stamens are retarded in development compared with the fertile ones. The apex of the young carpel does not participate in the conduplication.
Yi Ren   +4 more
openaire   +1 more source

Phylogeny and Character Evolution of Papaveraceae s. l. (Ranunculales)

Systematic Botany, 2015
Abstract— To explore the taxonomic status, phylogenetic patterns, and character evolution of various groups within Papaveraceae s. l. (Pteridophylloideae, Papaveroideae, Hypecoideae, and Fumarioideae), two data sets were created and analyzed using Bayesian inference, maximum likelihood, and parsimony methods: 1) a Ranunculales data set for 82 genera ...
Sara B. Hoot   +2 more
openaire   +1 more source

Resolving phylogenetic reconstruction in Menispermaceae (Ranunculales) using fossils and a novel statistical test

TAXON, 2007
Menispermaceae (Moonseed family) are an important family within the basal eudicots. This study is a first attempt to infer phylogenetic relationships within Menispermaceae, focusing on morphological data and using cladistic methodology. Sampling included genera from all the eight tribes usually recognized within the family, and was representative of ...
Jacques, F.M.B.   +3 more
openaire   +2 more sources

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