Results 41 to 50 of about 1,426 (138)

Insights into U‐to‐C RNA editing from the lycophyte Phylloglossum drummondii

open access: yesThe Plant Journal, Volume 119, Issue 1, Page 445-459, July 2024.
Significance Statement U‐to‐C RNA editing is only found in plants, and within plants, only in some hornworts, lycophytes and ferns. The unusual lycophyte Phylloglossum drummondii contains four U‐to‐C editing sites that can be matched with four putative U‐to‐C editing enzymes, making it a useful model for the study of this uncommon process.
Farley M. Kwok van der Giezen   +5 more
wiley   +1 more source

Comparison of 454-ESTs from Huperzia serrata and Phlegmariurus carinatus reveals putative genes involved in lycopodium alkaloid biosynthesis and developmental regulation

open access: yesBMC Plant Biology, 2010
Background Plants of the Huperziaceae family, which comprise the two genera Huperzia and Phlegmariurus, produce various types of lycopodium alkaloids that are used to treat a number of human ailments, such as contusions, swellings and strains.
Steinmetz André   +7 more
doaj   +1 more source

Diversity, taxonomy, and history of the tropical fern genus Didymoglossum Desv. (Hymenophyllaceae, Polypodiidae) in Africa

open access: yesJournal of Systematics and Evolution, Volume 62, Issue 1, Page 84-101, January 2024.
Analyses combining morphology and molecules confirmed the presence in tropical Africa of at least seven species of Didymoglossum ferns (Hymenophyllaceae) and traced the history of the genus in Africa, which would imply numerous multiple dispersals from the Neotropics or the western Indian Ocean and at least one local diversification in the Cenozoic.
Jean‐Yves Dubuisson   +8 more
wiley   +1 more source

Comunidades vegetales de los bofedales de la Cordillera Real (Bolivia) bajo el calentamiento global [PDF]

open access: yes, 2015
Los humedales altoandinos (bofedales) son uno de los más amenazados frente al calentamiento global. Dada la estrecha relación entre bofedales y agua, el retroceso glacial podrá causar su contracción.
Anthelme, Fabien   +2 more
core  

Devonian origin and Cenozoic radiation in the clubmosses (Lycopodiaceae) [PDF]

open access: yes, 2018
Together with the heterosporous lycophytes, the clubmoss family (Lycopodiaceae) is the sister lineage to all other vascular land plants. Given the family’s important position in the land-plant phylogeny, studying the evolutionary history of this group is
Testo, Weston
core   +1 more source

Three millennia of vegetation and environmental dynamics in the Lagunas de Mojanda region, northern Ecuador

open access: yesActa Palaeobotanica, 2017
The pollen record from Lagunas de Mojanda, located at 3748 m a.s.l. (northern Ecuadorian Andes) reflects the vegetation and climate dynamics for the last ca 3400 cal yr BP.
ANDREA VILLOTA   +2 more
doaj   +1 more source

Ferns and lycophytes of Celaque National Park, Honduras [PDF]

open access: yes, 2012
A recent survey of the montane cloud forest of Celaque has added 20 new additions to the fern flora of Celaque National Park, Honduras.
Calderon, Reyes O.   +5 more
core  

Diversidad de helechos y licofitas del Parque Nacional Calilegua, provincia de Jujuy, Argentina [PDF]

open access: yes, 2013
Diversity of ferns and lycophytes from Calilegua National Park, Jujuy Province Argentina. The biogeographic province of the “Yungas” is considered by the UNESCO as a Biosphere Reserve.
Ahumanda, Osvaldo   +7 more
core   +2 more sources

REVISIÓN DE LAS LYCOPODIACEAE (EMBRYOPSIDA, LYCOPODIIDAE) DE ARGENTINA Y URUGUAY

open access: yesDarwiniana, 2012
Se presenta una revisión de las Lycopodiaceae de Argentina y Uruguay basada en el estudio de las colecciones relevantes de los herbarios argentinos y uruguayos, así como de la literatura, acorde a la nueva clasificación de 16 géneros distribuidos en tres
Marcelo D. Arana, Benjamin Øllgaard
doaj  

Three new records of lycopsids and ferns from Vietnam

open access: yesGuangxi Zhiwu
Three new records from Vietnam, Phlegmariurus guangdongensis Ching, Adiantum longzhouensis A. H. Wang, F. G. Wang & F. W. Xing, and Lepisorus bicolor Ching, are reported.
LU Yu1, WANG Bo2, LIN Guoliang2, JIANG Rihong3, WANG Zhenxing2*
doaj   +1 more source

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