Results 21 to 30 of about 1,064 (149)

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration. [PDF]

open access: yesPlant Environ Interact
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Osozawa S.
europepmc   +2 more sources

The chloroplast genome sequence of an aquatic plant, Sparganium eurycarpum subsp. coreanum (Typhaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome sequence of Sparganium eurycarpum subsp. coreanum was determined. The genome size was 161,761 bp in length with 36.9% GC content.
Hee-Young Gil   +5 more
doaj   +1 more source

Addition to the summary “Flora of the Lower Volga Region” of the class of Liliopsida Typhaceae – Hydrocharitaceae (according to the Engler system) based on the materials of the herbarium of the SARAT State University [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология
The article presents the results of a comparative analysis of the distribution of plant species belonging to the families Typhaceae, Potamogetonaceae, Ruppiaceae, Juncaginaceae, Alismataceae, Butomaceae, Hydrocharitaceae in the Lower Volga region based ...
Boldyrev, Vladimir Alexandrovich   +2 more
doaj   +1 more source

Characterization of the complete chloroplast genome of Sparganium stoloniferum (Poales: Typhaceae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
Sparganium stoloniferum is a perennial aquatic or marsh herb. In this study, we assembled and characterized the complete chloroplast (cp) genome of S. stoloniferum for the first time.
Ting Su   +4 more
doaj   +1 more source

Distribution, ecology and biology of Sparganium hyperboreum (Typhaceae) in Western Siberia

open access: yesТрансформация экосистем, 2022
Geographical analysis has shown that Sparganium hyperboreum is most widespread in the forest-tundra and in the subarctic tundra subzone. In Western Siberia, this species grows in low and slightly mineralized and slightly acidic/neutral/slightly alkaline
Evgeny A. Belyakov   +3 more
doaj   +1 more source

Spatiotemporal Response and Phytopotential of <i>Typha domingensis</i> for Management of Aquatic Metal Pollution on the Central African Copperbelt. [PDF]

open access: yesEcol Evol
The study provides an eco‐friendly, nature‐based approach for biomonitoring and management of mining pollution to ensure aquatic ecosystem sustainability in sub‐Saharan Africa mining landscapes. We investigated the phytoindication and phytoremediation potential of Typha domingensis for the management of mining pollution in tropical lotic ecosystems ...
Ouma KO   +3 more
europepmc   +2 more sources

Systematic treatment of morphological fruit types in plants of the class Liliopsida of the flora of Ukraine

open access: yesRegulatory Mechanisms in Biosystems, 2021
In this review, the scope of morphological diversity of fruits within the class Liliopsida belonging to the flora of Ukraine compared to the world flora diversity was analyzed. For the first time, the taxonomic diversity of monocot plants of the flora of
A. V. Odintsova   +3 more
doaj   +1 more source

Sparganiaceae and typhaceae [PDF]

open access: yesReview of Palaeobotany and Palynology, 1975
Unlike previous parts of the Northwest European Pollen Flora the present part deals with two families together. The results show, that the pollen grains of Typha angustifolia are so similar to those of some Sparganium species that they have been included in a single pollen type.
openaire   +2 more sources

Palinología del Neógeno de la cuenca del Duero. Castrillo del Val (Burgos)

open access: yesEstudios Geologicos, 1985
De las investigaciones palinológicas realizadas en el afloramiento terciario de Castrillo del Val (Burgos) cabe reseñar: Un dominio absoluto de las Gymnospermas, Destaca Pinus tipo haploxylon ligeramente sobre Pinus tipo diploxylon, asimismo Cupressaceae-
Mª F. Valle Hernández   +1 more
doaj   +1 more source

Flora da Bahia: Typhaceae

open access: yesSITIENTIBUS série Ciências Biológicas, 2014
We present a floristic survey of Typhaceae from Bahia State, Brazil, as a contribution to the knowledge of the Flora of the State. Two species are recognized in the genus Typha: T. domingensis and T. latifolia. We present a key to distinguish the species, descriptions and general comments for the taxa, illustrations and distribution map of species in ...
Maria Luiza Silveira De Carvalho   +3 more
openaire   +2 more sources

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