Results 41 to 50 of about 2,879 (206)

Lycopodiaceae no Parque Nacional do Itatiaia, RJ e MG, Brasil Lycopodiaceae of Itatiaia National Park, Rio de Janeiro and Minas Gerais states, Brazil

open access: yesActa Botânica Brasílica, 2010
O Parque Nacional do Itatiaia localiza-se na região Sudeste do Brasil, nos limites dos estados do Rio de Janeiro e Minas Gerais, com altitudes que variam de 390 a 2789 m (Pico das Agulhas Negras).
Carla Gabriela Vargas Ramos   +1 more
doaj   +1 more source

Huperzine A and Its Neuroprotective Molecular Signaling in Alzheimer’s Disease

open access: yesMolecules, 2021
Huperzine A (HupA), an alkaloid found in the club moss Huperzia serrata, has been used for centuries in Chinese folk medicine to treat dementia.
María Jesús Friedli   +1 more
doaj   +1 more source

Новые находки сосудистых растений на Западном Алтае

open access: yesTurczaninowia, 2021
В статье представлены новые данные о распространении на территории Западного Алтая 20 видов сосудистых растений из семействAsteraceae, Betulaceae, Boraginaceae, Crassulaceae, Huperziaceae, Grossulariaceae, Lamiaceae, Onagraceae, Orchidaceae, Papaveraceae,
Сергей Владимирович Смирнов   +4 more
doaj   +1 more source

Isolation and purification of Huperzine A

open access: yes浙江大学学报. 农业与生命科学版, 2002
Technique of isolation and purification of Huperzine A from Huperzia serrata (Thunb) Trev. was studied in this paper. To get rid of some pigments and other impurities, some of chemical techniques for separation such as extraction with organic acid ...
SHEN Sheng-rong   +3 more
doaj   +1 more source

Criptógamos do Parque Estadual das Fontes do Ipiranga, São Paulo, SP: pteridophyta: 13. Lycopodiaceae e 20. Selaginellaceae

open access: yesHoehnea
Neste trabalho são apresentados os dados referentes ao levantamento florístico das famílias Lycopodiaceae e Selaginellaceae no Parque Estadual das Fontes do Ipiranga (PEFI). Lycopodiaceae está representada na área por três gêneros (Huperzia, Lycopodiella
Jefferson Prado, Regina Yoshie Hirai
doaj   +1 more source

The Lycophytes of the Caxiuanã National Forest, Pará State, Brazil: Lycopodiaceae and Selaginellaceae [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2009
This work is part of a series of studies accomplishing the lycophytes and monilophytes from Caxiuanã National Forest, which encloses ca. 200,000 ha of terra firme forest, periodically flooded forests (várzea and igapó forest), savannoid vegetation and ...
Marcio Roberto Pietrobom   +5 more
doaj  

Lycopodiaceae in Brazil. Conspectus of the family III. The genera Huperzia and Phlegmariurus

open access: yesRodriguésia, 2019
The subfamily Huperzioideae of the Lycopodiaceae includes 41 species in Brazil. The genus Huperzia is represented by a single species, and Phlegmariurus has 40 species.
Benjamin Øllgaard, Paulo G. Windisch
doaj   +1 more source

Confirmation of Shining Firmoss (Huperzia lucidula; Lycopodiaceae) in Manitoba

open access: yesCanadian field-naturalist, 2022
The occurrence of Shining Firmoss (Huperzia lucidula; Lycopodiaceae) in Manitoba has been suspected since 1943 but unconfirmed. The discovery at the herbarium of the University of Manitoba of a non-accessioned specimen, collected in Riding Mountain ...
R. Staniforth
semanticscholar   +1 more source

Adaptive plant traits under anthropogenic burning regimes: A database for UK heath and mire plant species

open access: yesAmerican Journal of Botany, Volume 112, Issue 10, October 2025.
Abstract Premise Humans have used fire to manage landscapes for millennia, but this use of fire is declining in many ecosystems. Understanding how plants respond to these changes is key to predicting ecosystem resilience and impacts on services such as biodiversity and carbon sequestration. However, many ecosystems lack data on plant fire responses.
Kimberley J. Simpson   +2 more
wiley   +1 more source

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