Results 61 to 70 of about 4,229 (203)

Endodermis foliares en el género Isoetes L. (Isoetaceae). [PDF]

open access: yes, 2004
Endodermis foliares en el género Isoetes L. (Isoetaceae). La presencia y naturaleza de la endodermis en microfilos de 18 taxones de Isoetes se puso de manifiesto con técnicas microquímicas de coloración con TBO y mediante fluorescencia intrínseca ...
Prada, C., Rolleri, Cristina H.
core   +1 more source

Complete plastid genomes from Ophioglossum californicum, Psilotum nudum, and Equisetum hyemale reveal an ancestral land plant genome structure and resolve the position of Equisetales among monilophytes [PDF]

open access: yes, 2013
BACKGROUND: Plastid genome structure and content is remarkably conserved in land plants. This widespread conservation has facilitated taxon-rich phylogenetic analyses that have resolved organismal relationships among many land plant groups.
A Katie Hansen   +4 more
core   +2 more sources

Quantifying aquatic plant commonness and co‐occurrence across scales to support ecological understanding and management

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Macrophyte commonness and co‐occurrence were quantified to support objective classifications of species distributions in Midwestern lakes. This framework provides a practical tool for conservation prioritization (e.g. identifying species that are rare at regional and local scales that may be more susceptible to local disturbance), invasive species risk
Daniel J. Larkin   +3 more
wiley   +1 more source

Habitat‐Based Predictions of Bridle Shiner (Notropis bifrenatus) in the Northeastern United States

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We developed local and regional models for Maine and New Hampshire that may be used to focus bridle shiner (Notropis bifrenatus) surveys on areas with high predicted habitat suitability. This is significant because bridle shiners receive protection or concern status in thirteen states and two Canadian provinces: Limited data show that bridle shiners ...
Lara S. Katz   +4 more
wiley   +1 more source

Cryptic CAM photosynthesis in Joshua tree (Yucca brevifolia, Y. jaegeriana)

open access: yesNew Phytologist, Volume 248, Issue 5, Page 2583-2598, December 2025.
Summary Joshua trees are long‐lived perennial monocots native to the Mojave Desert in North America. Composed of two species, Yucca brevifolia and Y. jaegeriana (Asparagaceae), Joshua trees are imperiled by climate change, with decreases in suitable habitat predicted under future climate change scenarios.
Karolina Heyduk   +16 more
wiley   +1 more source

Complete chloroplast genome of Isoetes sinensis, an endemic fern in China

open access: yesMitochondrial DNA. Part B. Resources, 2019
Isoetes sinensis is the only aquatic pteridophyte in China with high research value of phylogeny. It is in endangered status. A conservation strategy is therefore imperative for this endangered pteridophyte.
YaCong Xie   +4 more
doaj   +1 more source

Physiological roles of lignins – tuning cell wall hygroscopy and biomechanics

open access: yesNew Phytologist, Volume 248, Issue 6, Page 2674-2706, December 2025.
Summary Lignins constitute the second most abundant carbon‐storing biopolymers in the biosphere. These phenolic polymers accumulate in different concentrations, compositions, and localisations within and between cell wall layers and cell types. Lignins were acquired during plant terrestrialisation 450 million years ago, and the diversification of their
Edouard Pesquet   +3 more
wiley   +1 more source

New or interesting records of bryophytes from the Azores [PDF]

open access: yes, 2005
Lepidozia stuhlmannii, L. pearsonii, Atrichum tenellum, Bryum lanatum, Campylopus subulatus, Ceratodon stenocarpus, Polytrichum commune var. humile and Thuidium delicatulum are reported as new to the Azores.
Frahm, Jan-Peter
core  

Isoetes mississippiensis: A new quillwort from Mississippi, USA

open access: yesPhytoKeys, 2016
Isoetes mississippiensis S.W. Leonard, W.C. Taylor, L.J. Musselman and R.D. Bray (Isoetaceae, Lycopodiophyta) is a new species known from two sites along tributaries of the Pearl River in southern Mississippi.
Peter W. Schafran   +4 more
doaj   +3 more sources

Better together: Subgenomes for allotetraploid potato wild relative Solanum acaule Bitt. reveal origins in Petota Clade 3 and 4

open access: yesThe Plant Genome, Volume 18, Issue 3, September 2025.
Abstract Potato wild relatives (Solanum section Petota) are a source of genetic diversity for climate‐smart improvement of modern cultivars (Solanum tuberosum). The allotetraploid Solanum acaule Bitter. has been previously used to introgress frost tolerance into potato cultivars such as Yukon Gold and Viking.
S. Achakkagari   +9 more
wiley   +1 more source

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