Results 91 to 100 of about 1,482 (215)

Complete chloroplast genomes of the hemiparasitic genus Cymbaria: Insights into comparative analysis, development of molecular markers, and phylogenetic relationships

open access: yesEcology and Evolution, Volume 14, Issue 7, July 2024.
Specific DNA barcodes were developed and validated from the Cymbaria chloroplast genomes to distinguish the traditional Mongolian medicine Cymbaria daurica from its adulterant Cymbaria mongolica. Abstract The hemiparasitic tribe Cymbarieae (Orobanchaceae) plays a crucial role in elucidating the initial stage of the transition from autotrophism to ...
Yang Ma   +5 more
wiley   +1 more source

Anatomía foliar comparada de Gaiadendron punctatum y Tripodanthus belmirensis (Loranthacea)

open access: yesActa Biológica Colombiana, 2018
Se describe la anatomía foliar de las especies Gaiadendron punctatum y Tripodanthus belmirensis, al objeto de estudiar posibles caracteres que permitan una identificación precisa de estos dos géneros de la familia Loranthaceae, de hábito arbustivo o ...
Isabel Carmona Gallego   +3 more
doaj   +1 more source

The legacy of terrestrial plant evolution on cell wall fine structure

open access: yesPlant, Cell &Environment, Volume 47, Issue 4, Page 1238-1254, April 2024.
Abstract The evolution of land flora was an epochal event in the history of planet Earth. The success of plants, and especially flowering plants, in colonizing all but the most hostile environments required multiple mechanisms of adaptation. The mainly polysaccharide‐based cell walls of flowering plants, which are indispensable for water transport and ...
Jonatan U. Fangel   +9 more
wiley   +1 more source

Floral structure and systematics in four orders of rosids, including a broad survey of floral mucilage cells [PDF]

open access: yes, 2018
Phylogenetic studies have greatly impacted upon the circumscription of taxa within the rosid clade, resulting in novel relationships at all systematic levels. In many cases the floral structure of these taxa has never been compared, and in some families,
Endress, P., Matthews, M.
core  

Nuclear phylogenomics of angiosperms and insights into their relationships and evolution

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 3, Page 546-578, March 2024.
This review synthesizes numerous nuclear phylogenomic analyses of angiosperms (analyses that resolved the relationships of major clades, most orders, and many families and subgroups) and discusses the improved understanding of angiosperm biogeography, diversification dynamics, and character evolution.
Guojin Zhang, Hong Ma
wiley   +1 more source

Discovery of the Photosynthetic Relatives of the Maltese mushroom Cynomorium [PDF]

open access: yes, 2005
Although recent molecular phylogenetic studies have identified the photosynthetic relatives of several enigmatic holoparasitic angiosperms, uncertainty remains for the last parasitic plant order, Balanophorales, often considered to include two families ...
Nickrent, Daniel L   +2 more
core   +2 more sources

The complete chloroplast genome sequence of Viscum coloratum (Viscaceae), a semiparasitic medicinal plant

open access: yesMitochondrial DNA. Part B. Resources, 2019
Viscum coloratum (Viscaceae) is a kind of semiparasitic shrub used as medicinal plant. The complete chloroplast (cp) genome of V. coloratum was sequenced and characterized in this study.
Xueping Wei   +5 more
doaj   +1 more source

Angiosperm ovules: diversity, development, evolution [PDF]

open access: yes, 2017
Background Ovules as developmental precursors of seeds are organs of central importance in angiosperm flowers and can be traced back in evolution to the earliest seed plants.
Endress, Peter K.
core  

Morphogenesis is highly aberrant in the vegetative body of the holoparasite Lophophytum leandrii (Balanophoraceae): All typical vegetative organs are absent and many tissues are highly modified [PDF]

open access: yes, 2010
The vegetative body of Lophophytum leandrii is a ‘‘tuber’’ that completely lacks all vegetative organs typically found in photosynthetic plants. Tubers have a warty surface zone composed of parenchyma cells and brachysclereids; there is no epidermis. The
Gonzalez, Ana Maria, Mauseth, James D.
core   +2 more sources

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

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