Results 41 to 50 of about 746 (163)

Phylogeography of the rare and endangered lycophyte Isoetes yunguiensis [PDF]

open access: yesPeerJ, 2020
Background Isoetes yunguiensis Q. F. Wang & W. C. Taylor is a lycophyte of an ancient genus, and it is endemic to China. It is a first-class protected plant in China.
Tao Zheng   +5 more
doaj   +2 more sources

Isoetes nana, a new species from the coastal mountains of southeastern Brazil

open access: yesPhytoKeys, 2017
Isoetes nana, a new species from the coastal mountains of southeastern Brazil (Serra de Itatiaia), is described, illustrated and compared to similar species.
Jovani Pereira   +2 more
doaj   +3 more sources

Holocene shoreline displacement and the impact of the Storegga tsunami on Hinnøya, northern Norway

open access: yesBoreas, EarlyView.
The Holocene relative sea‐level (RSL) history of Norway's largest island, Hinnøya, has been investigated in detail, using sediment records from 25 isolation basins. The sediments were analysed for macrofossil and phytoplankton content, which served as the basis for identifying marine–lacustrine transitions, that is isolation contacts. Terrestrial plant
Anders Romundset   +5 more
wiley   +1 more source

Two LEAFY homologs ILFY1 and ILFY2 control reproductive and vegetative developments in Isoetes L.

open access: yesScientific Reports, 2017
LEAFY (LFY) is a plant-specific transcription factor, which is found in algae and all land plants. LFY homologs exert ancestral roles in regulating cell division and obtain novel functions to control floral identity. Isoetes L.
Tao Yang   +3 more
doaj   +1 more source

A revision of ligule and labium in Isoëtes

open access: yesActa Societatis Botanicorum Poloniae, 2015
The developmental aspects of ligule, labium and sporangium are studied and differences in structure and function are mentioned. This paper also revises the conventional position of ligule and labium in Isoëtes.
H. K. Goswami
doaj   +1 more source

Effective dispersal of fern spore and the ecological relevance of zoochory. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT The mechanisms of fern dispersal are under‐studied and there are few data to support the vectors assumed to drive patterns of sporophyte occurrence and speciation. Although wind is generally the fern spore dispersal vector described in the literature, there has always been competing evidence supporting alternate vectors.
Brock JMR.
europepmc   +2 more sources

Palaeoenvironmental and climatic changes from the lateglacial of the Saalian to the Late Weichselian in central Poland: a multiproxy study from Józefów

open access: yesBoreas, EarlyView.
Józefów site is a case study which provides a detailed record of environmental and climate changes and confirms the main traces of the landscape morphogenesis of the Late Pleistocene established in central‐eastern Europe. This study presents a multiproxy reconstruction of palaeoenvironment under variable climatic conditions from the retreat of the ...
Aleksandra Majecka   +11 more
wiley   +1 more source

Isoetes candelariensis, a new species of Isoetaceae (Lycopodiidae) from Argentina

open access: yesAnais da Academia Brasileira de Ciências
Isoetes candelariensis is a new species of Isoetaceae from Misiones, Argentina. This species is ephemeral, and grows on basaltic bedrock outcrop pools, in Urutau Reserve from Candelaria Department.
CARMEN C. MACLUF   +3 more
doaj   +1 more source

Contributions to the Life-History of Isoetes [PDF]

open access: yesAnnals of Botany, 1891
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Diel net CO2 exchange of carnivorous Pinguicula is consistent with low‐level CAM photosynthesis

open access: yesPlant Biology, EarlyView.
In carnivorous butterworts (Pinguicula), CO2 uptake occurs primarily in the light via C3 photosynthesis, yet low‐level CAM photosynthesis, including net CO2 dark fixation, significantly improves the carbon balance of plants, especially under water‐deficit conditions.
K. Winter, M. Garcia, A. Virgo
wiley   +1 more source

Home - About - Disclaimer - Privacy