Results 71 to 80 of about 913 (127)

Phylogenetics of Flowering Plants Based on Combined Analysis of Plastid atpB and rbcL Gene Sequences [PDF]

open access: yes, 2017
Following (1) the large-scale molecular phylogeny of seed plants based on plastid rbcL gene sequences (published in 1993 by Chase et al., Ann. Missouri Bot. Gard.
Bayer, Clemens   +9 more
core  

Fossil flowers from the early Palaeocene of Patagonia, Argentina, with affinity to Schizomerieae (Cunoniaceae) [PDF]

open access: yes, 2018
Background and Aims: Early Palaeocene (Danian) plant fossils from Patagonia provide information on the recovery from the end-Cretaceous extinction and Cenozoic floristic change in South America.
Gandolfo, Maria Alejandra   +3 more
core   +1 more source

Angiosperm‐wide analysis of fruit and ovary evolution aided by a new nuclear phylogeny supports association of the same ovary type with both dry and fleshy fruits

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 2, Page 228-251, February 2024.
Phylogenetic analysis and molecular dating elucidate relationships for orders and families, trace crown angiosperms’ Triassic origin, unveil parallel carpel fusions in early eudicots, monocots, and magnoliids and associate specific fruit types sharing the same ovary type.
Yezi Xiang   +8 more
wiley   +1 more source

Female flowers and systematic position of Picrodendraceae (Euphorbiaceae s.l., Malpighiales) [PDF]

open access: yes, 2018
This is the first comparative study of floral structure of the recently established new family Picrodendraceae (part of Euphorbiaceae s.l.) in Malpighiales. Nine species of eight (out of ca. 28) genera were studied.
Endress, P., Forster, P., Sutter, D.
core  

The Immense Diversity of Floral Monosymmetry and Asymmetry Across Angiosperms [PDF]

open access: yes, 2018
Floral monosymmetry and asymmetry are traced through the angiosperm orders and families. Both are diverse and widespread in angiosperms. The systematic distribution of the different forms of monosymmetry and asymmetry indicates that both evolved numerous
Endress, Peter
core  

IDENTIFIKASI TUMBUHAN ANGIOSPERMS DI SMA NEGERI 42 JAKARTA SEBAGAI KONTEN MEDIA KOMIK PEMBELAJARAN MATERI BIODIVERSITAS [PDF]

open access: yes, 2023
Pengembangan komik tentang keanekaragaman tumbuhan dilakukan sebagai upaya untuk mengatasi rendahnya pengetahuan biodiversitas pada siswa. Tujuan penelitian ini untuk mengidentifikasi keanekaragaman tumbuhan Angiosperms di SMA Negeri 42 Jakarta ...
Adinugraha, Fajar   +2 more
core  

Characterization of the basal angiosperm Aristolochia fimbriata: a potential experimental system for genetic studies [PDF]

open access: yes, 2013
BACKGROUND: Previous studies in basal angiosperms have provided insight into the diversity within the angiosperm lineage and helped to polarize analyses of flowering plant evolution.
Abdelali Barakat   +16 more
core   +1 more source

Floral structure of Kirkia (Kirkiaceae) and its position in Sapindales [PDF]

open access: yes, 2017
BACKGROUND AND AIMS: The monogeneric Kirkiaceae (Sapindales) were formerly placed as Kirkioideae in Simaroubaceae. However, recent molecular phylogenetic studies indicate that they are not in Simaroubaceae and they appear to be sister to the clade of ...
Bachelier, J B., Endress, P K.
core  

Energetics and the evolution of carnivorous plants - Darwin's "most wonderful plants in the world" [PDF]

open access: yes, 2009
Carnivory has evolved independently at least six times in five angiosperm orders. In spite of these independent origins, there is a remarkable morphological convergence of carnivorous plant traps and physiological convergence of mechanisms for digesting ...
Aaron M. Ellison   +162 more
core   +1 more source

A Rosid Is a Rosid Is a Rosid . . . or Not [PDF]

open access: yes, 2013
The current structure of 583 Magnoliopsida (Dicotyledons) and 584 Liliopsida (Monocotyledons) in the Dewey Decimal Classification (DDC) system reflects changes made when the life sciences were thoroughly revised in 1996.
Green, Rebecca, Martin, Giles
core   +1 more source

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