Results 31 to 40 of about 27,918 (288)

Angiosperm diversity of Lawachara National Park (Bangladesh): a preliminary assessment [PDF]

open access: yes, 1970
The present article focuses on an inventory of angiosperm diversity of Lawachara National Park. Using traditional taxonomic techniques data have been collected from the park during January to October 2008.
Md. Abul Hassan, Mohammad Zashim Uddin
core   +1 more source

Modeling basal angiosperm floral phyllotaxis [PDF]

open access: yes, 2022
: We have developed mathematical models that accurately reproduce the floral meristems of seven angiosperm species from the ANA grade (Amborellales and Austrobaileyales).
Solange Blaise (12515787)   +1 more
core   +1 more source

Angiosperm life cycle diagram [PDF]

open access: yes, 2016
It shows the flower structure of an angiosperm during the flowering processComponente Curricular::Ensino Médio ...
Ruiz, Mariana
core   +2 more sources

Anatomical Characteristics of Petalized Anther Abortion in Male Sterile Camellia oleifera Plants

open access: yesJournal of the American Society for Horticultural Science, 2021
Petalized anther abortion is an important characteristic of male sterility in plants. The male sterile plants (HB-21) evincing petalized anther abortion previously discovered in a clone population of the Camellia oleifera cultivar Huashuo by our research
Yang Hu   +7 more
doaj   +1 more source

Curated world angiosperm spatial dataset [PDF]

open access: yes, 2023
This is a zipped folder containing a curated world angiosperm CSV file (8 GB unzipped). The dataset was downloaded from the GBIF portal and then cleaned to represent only the native distribution of every plant species in the ...
Thornhill, Andrew
core  

Early Cretaceous angiosperms and beetle evolution

open access: yesFrontiers in Plant Science, 2013
The Coleoptera (beetles) constitute almost one-fourth of all known life-forms on earth. They are also among the most important pollinators of flowering plants, especially basal angiosperms.
Bo eWang   +2 more
doaj   +1 more source

Angiosperm fossils from latitude 70°S [PDF]

open access: yes, 1977
We have found fossil angiosperm leaves more than 1,000 km further south than any other previously reported. Specimens were obtained in situ by R. W. B. from tuffs in a volcanic sequence in the eastern Elgar Uplands of northern Alexander Island (Fig.
Burn, R.W., Thomson, M.R.A.
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 [PDF]

open access: yes
Transcriptomic datasets of 101 angiosperm species that were sequenced in this study. To obtain these transcriptomes, flower buds and/or young leaves were collected and immediately frozen in liquid nitrogen for subsequent processing.
Yezi Xiang (17343859)
core   +1 more source

Angiosperm phylogeny based on matK sequence information [PDF]

open access: yes, 2003
Plastid matK gene sequences for 374 genera representing all angiosperm orders and 12 genera of gymnosperms were analyzed using parsimony (MP) and Bayesian inference (BI) approaches.
Alice, L.A.   +30 more
core   +1 more source

Wood formation in Angiosperms [PDF]

open access: yesComptes Rendus. Biologies, 2010
Wood formation is a complex biological process, involving five major developmental steps, including (1) cell division from a secondary meristem called the vascular cambium, (2) cell expansion (cell elongation and radial enlargement), (3) secondary cell wall deposition, (4) programmed cell death, and (5) heartwood formation. Thanks to the development of
Dejardin, Annabelle   +5 more
openaire   +4 more sources

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