Results 11 to 20 of about 2,421,117 (307)

New data on pollen morphology of the genus Camphorosma (Chenopodiaceae)

open access: yesActa Palaeobotanica, 2023
Recent molecular phylogenetic studies of Camphorosmoideae (Chenopodiaceae) demonstrated that Camphorosma is monophyletic. Palynomorphological peculiarities are used in taxonomy as additional diagnostic features and pollen analysis.
Zoya M. Tsymbalyuk   +2 more
doaj   +1 more source

Micromorphological Characteristics of Fruit Surfaces of Some Usable Species of the Genus Valeriana (Valerianaceae) Among Ukrainian Flora

open access: yesActa Agrobotanica, 2021
The micromorphological features of the fruit surfaces of nine species of Ukrainian flora, namely Valeriana tuberosa L., Valeriana tripteris L., Valeriana rossica P.
Olga Tsarenko   +4 more
doaj   +1 more source

Contrasting Pollination Strategies and Breeding Systems in Two Native Useful Cacti from Southern Brazil

open access: yesPlants, 2023
Brazil is one of the centers of diversity of Cactaceae, yet studies addressing both pollination biology and the breeding system in Brazilian cacti are scarce.
Rafael Becker   +3 more
doaj   +1 more source

The vascular plant diversity of Burundi [PDF]

open access: yesPlant Ecology and Evolution, 2022
Background and aims – The vascular plant diversity of Burundi is still insufficiently explored, described, and understood. The goal of this paper is to show the degree of botanical exploration and the spatial patterns of botanical diversity in Burundi to date.
Salvator Ntore   +4 more
openaire   +3 more sources

Morphological Features of Fruits and Seeds of Some Species of the Genus Crataegus L. of the Flora of Ukraine

open access: yesActa Agrobotanica, 2021
The genus Crataegus L. is one of the largest species in the family Rosaceae Juss. The fruits are used as medicinal raw materials (Crataegus fructus), as they contain a set of biologically active compounds.
Tetiana Dvirna   +3 more
doaj   +1 more source

Advanced Vascular Function Discovered in a Widespread Moss

open access: yes, 2021
The evolution of terrestrial plants capable of growing upwards into the dry atmosphere profoundly transformed Earth. A transition from small “non-vascular” bryophytes to arborescent vascular plants during the Devonian period is partially attributed to ...
Brodribb, T. J.   +4 more
core   +2 more sources

Baikalsky State Nature Biosphere Reserve and its buffer zone: floristic data [PDF]

open access: yesBiodiversity Data Journal, 2022
Baikalsky State Nature Biosphere Reserve is situated in the central part of the Khamar-Daban Range (Southern Baikal, Siberia), in three administrative districts of Republic of Buryatia (i.e. Kabansky District, Dzhidinsky District and Selenginsky District)
Natalia Gamova
doaj   +3 more sources

Flora of Vladimir Oblast, Russia: an updated grid dataset (1867–2020) [PDF]

open access: yesBiodiversity Data Journal, 2021
The dataset covers wild tracheophytes (native species, naturalized aliens, and casuals) of Vladimir Oblast, Russia. It includes only one occurrence per species per grid square, thereby recently confirmed earlier records are not duplicated.
Alexey P. Seregin
doaj   +3 more sources

Biodiversity of vascular plants of Kuzbass [PDF]

open access: yes, 2021
The latest vascular plants biodiversity data of Kuzbass region is presented. The species that should be excluded from the Kemerovo region flora list are reported.
Svetlana Sheremetova   +5 more
core   +1 more source

Plant Vascular Biology 2013: vascular trafficking [PDF]

open access: yesJournal of Experimental Botany, 2014
About 200 researchers from around the world attended the Third International Conference on Plant Vascular Biology (PVB 2013) held in July 2013 at the Rantapuisto Conference Center, in Helsinki, Finland (http://www.pvb2013.org). The plant vascular system, which connects every organ in the mature plant, continues to attract the interest of researchers ...
Ursache, Robertas   +2 more
openaire   +2 more sources

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