Results 1 to 10 of about 107,330 (317)

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

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

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

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

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

Taxonomical features of stigmas of tribe Lithospermeae DC. (Boraginaceae) species in Asiatic Russia

open access: yesBIO Web of Conferences, 2020
With the help of scanning electron microscopy, morphology of stigmas and shapes of papillae were studied for 11 species (from Asiatic Russia) of genera Lithospermum L., Buglossoides Moench, Cerinthe L., Echium L., and Onosma L., belonging to tribe ...
Nikiforova Olga
doaj   +1 more source

Contribution to knowledge about nuclear DNA amounts in the family Asteraceae: first assessments in one genus and 12 species, with chromosome counts for three taxa [PDF]

open access: yesBotanica Serbica, 2017
We present in this paper the first assessments, made by means of flow cytometry, of nuclear DNA amounts in one genus, 11 species, and one variety (including the first data from wild material in the case of one of the species), all of them from the family
Vallès Joan   +3 more
doaj   +1 more source

Recent progress in floristic and taxonomic studies in Bulgaria [PDF]

open access: yesBotanica Serbica, 2018
An overview of floristic and taxonomic research on vascular plants in Bulgaria during the period of 2005-2016 has been made. The Bulgarian flora currently comprises 4064 species, belonging to 921 genera and 159 families. About 490 published papers were
Ana Petrova, Vladimir Vladimirov
doaj   +1 more source

Home - About - Disclaimer - Privacy