Results 61 to 70 of about 2,138 (177)

Circumscription and phylogeny of the Laurales [PDF]

open access: yes, 1999
The order Laurales comprises a few indisputed core constituents, namely Gomortegaceae, Hernandiaceae, Lauraceae, and Monimiaceae sensu lato, and an equal number of families that have recently been included in, or excluded from, the order, namely ...
Renner, Susanne S.
core   +1 more source

Significant changes in seaweed community structure revealed by a nationwide long‐term monitoring survey in Japan ‘Monitoring‐Site 1000’ over the past 15 years (2008–2022)

open access: yesPhycological Research, Volume 74, Issue 1, Page 39-56, January 2026.
SUMMARY Significant changes in seaweed communities were identified at six sites in Japan through the long‐term monitoring program ‘Monitoring Sites 1000.’ This study summarizes the results of 15 years of surveys conducted from 2008 to 2022. Annual nondestructive permanent quadrat observations and line‐transect surveys, carried out perpendicular to the ...
Ryuta Terada   +14 more
wiley   +1 more source

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
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‐
Soichi Osozawa
wiley   +1 more source

The ecology of Egeria densa Planchón (Liliopsida: Alismatales): A wetland ecosystem engineer? [PDF]

open access: yesRevista chilena de historia natural, 2009
Egeria densa Planchon es considerada una especie invasora en los sistemas acuaticos de Chile. Su distribucion geografica original estaba limitada a regiones subtropicales de Brasil, Argentina y Uruguay. Su crecimiento rapido y su tendencia a formar densas coberturas suelen estar asociadas con el estado de aguas claras en ecosistemas acuaticos ...
Yarrow, Matthew   +5 more
openaire   +3 more sources

The Linnaean revolution – A history of the Natural System

open access: yesTAXON, Volume 74, Issue 5, Page 1011-1034, October 2025.
Abstract A very brief history of the Natural System (NS) is presented, focusing on angiosperms. The account is divided into four parts. The first, “Setting the stage”, gives an outline of my understanding of evolutionary ontology and how this reflects on taxonomy.
Magnus Lidén
wiley   +1 more source

The complete chloroplast genome of Butomus umbellatus L. and its phylogenetic position

open access: yesMitochondrial DNA. Part B. Resources, 2019
Butomus umbellatus, which belongs to Butomaceae, is a plant species typical of littoral communities of river and stream shores. Here, we reported and characterized the complete chloroplast (cp) genome of B.
Zhaoping Yang, Luxian Liu
doaj   +1 more source

Observation of Chloroplast Movement in Vallisneria

open access: yesBio-Protocol, 2015
Chloroplasts accumulate to weak light and escape from strong light. These light-induced responses have been known from the 19th century (Böhm, 1856). Up to now, many scientists have developed different methods to investigate these dynamic phenomena in a ...
Yuuki Sakai, Shingo Takagi
doaj   +1 more source

ЯВЛЕНИЕ КВАНТИРОВАННОСТИ РОСТА В МЕТАМЕРНОЙ ОРГАНИЗАЦИИ ПОБЕГА НЕКОТОРЫХ ПРЕДСТАВИТЕЛЕЙ СЕМЕЙСТВА ALISMATACEAE VENT. [PDF]

open access: yes, 2008
Исследовано явление квантированности роста у частухи подорожниковой (Alisma plantago-aquatica L.) и частухи злаковой (Alisma gramineum Lej.). Показано, что у этих видов соцветие закладывается только после определенного числа не отдельных фитомеров, а ...
Лапиров, А.Г.
core  

In vitro Phosphorylation Assay of Putative Blue-light Receptor Phototropins Using Microsomal and Plasma-membrane Fractions Prepared from Vallisneria Leaves

open access: yesBio-Protocol, 2015
An aquatic angiosperm Vallisneria (Alismatales: Hydrocharitaceae) has been used as an excellent experimental material over a century to study the light regulation of dynamic intracellular movements including chloroplast redistribution and cytoplasmic ...
Yuuki Sakai   +2 more
doaj   +1 more source

Reinvestigating an enigmatic Late Cretaceous monocot: morphology, taxonomy, and biogeography of Viracarpon [PDF]

open access: yesPeerJ, 2018
Angiosperm-dominated floras of the Late Cretaceous are essential for understanding the evolutionary, ecological, and geographic radiation of flowering plants.
Kelly K.S. Matsunaga   +6 more
doaj   +2 more sources

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