Results 71 to 80 of about 2,344 (201)

Snow Cover and Vegetation Changes on a High‐Elevation High‐Latitude Mountain in NW Finland

open access: yesJournal of Vegetation Science, Volume 37, Issue 4, July/August 2026.
We studied changes in snow cover, vegetation moisture content, vegetation greenness, and plant communities over the past 32 years in the Oroarctic region of NW Finland. We observed earlier snowmelt, drier June conditions, increased late‐summer greenness, and diverse shifts in plant communities, including an increase in overall vascular plant species ...
Inka Kuusisto   +3 more
wiley   +1 more source

Huperzia serrata Trevis.

open access: yes
Huperzia serrata (Thunb. ex Murray) Trevis. Distribution Heilongjiang Province: Dongning City, Hailin City, Shuangyashan City, Raohe County, Shangzhi City, Tahe County, Yichun City (Wang et al. 2011, Wang et al. 2022). Jilin Province: Línjiāng City, Antu County, Fusong County, Dunhua City, Changbai Korean Autonomous County, Ji'an City, Jingyu County ...
Sui, Yuzhu, Wang, Hongfeng
openaire   +2 more sources

Esporogénesis, esporodermo y ornamentaciónde esporas maduras en Lycopodiaceae

open access: yesRevista de Biología Tropical, 2014
Estudios sobre aspectos reproductivos, morfología y ultraestructura de las esporas de Lycopodiaceae no son abundantes en la literatura científica y constituyen información esencial para apoyar las relaciones taxonómicas y sistemáticas en el grupo. Con el
Edgar Javier Rincón Baron   +4 more
doaj  

Development of polymorphic simple sequence repeat markers in Huperzia serrata (Lycopodiaceae)

open access: yesApplications in Plant Sciences, 2019
Premise The natural population size of Huperzia serrata (Lycopodiaceae) has dramatically decreased and the species has become endangered due to overexploitation. Here, we developed simple sequence repeat (SSR) markers for H.
Bin Guo   +10 more
doaj   +1 more source

Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract In 1887, Henry Trimen published a paper summarising the contents of the Hermann Herbarium, in what is now the Natural History Museum, London (BM), in terms of the plant names published by Linnaeus. Trimen referred to the Hermann specimens as types of Linnaeus's names.
I.M. Turner
wiley   +1 more source

Traditional Chinese medicines and Alzheimer’s disease

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2011
Traditional Chinese medicines have been widely investigated for the treatment of Alzheimer’s disease (AD) because none of the current therapies—either the cholinesterase inhibitors or antagonist of N-methyl-d-aspartate receptors—has profound effects on ...
Tzong-Yuan Wu   +2 more
doaj   +1 more source

A taxonomic revision of Phlegmariurus Holub (Lycopodiaceae) from China

open access: yesGuangxi Zhiwu, 2023
Plants of the lycophyte genus Phlegmariurus contain the chemical compound Huperzine A, the effective medicinal component treating Alzheimer's disease, thus with huge economic value.
Rihong JIANG   +2 more
doaj   +1 more source

Huperzia miyoshiana Ching

open access: yes
Huperzia miyoshiana (Makino) Ching Distribution Heilongjiang Province: Harbin City, Ning'an City, Qiqihar City, Yichun City (Wang et al. 2022). Jilin Province: Linjiang City, Antu County, Fusong County, Changbai Korean Autonomous County, Jingyu County (Zhang and Kong 1998, Chinese Virtual Herbarium 2025, National Specimen Information Infrastructure ...
Sui, Yuzhu, Wang, Hongfeng
openaire   +2 more sources

Huperzia saururus increases memory retention in rats

open access: yesJournal of Ethnopharmacology, 2007
Huperzia saururus is reported in Argentinean popular medicine as a memory improver. Chemical studies have shown that the main constituents of the species are Lycopodium alkaloids. On the basis of this information, a purified alkaloid extract was obtained by alkaline extraction of the aerial parts.
Vallejo, Mariana Guadalupe   +5 more
openaire   +3 more sources

Exploring Linalool‐Based Phytotherapy for Excitatory/Inhibitory Imbalance in Alzheimer's Disease: A Review of Lavender and Cannabis Therapeutic Effects on Sleep, Seizures, and Cognition

open access: yesPhytotherapy Research, Volume 40, Issue 5, Page 2604-2631, May 2026.
Schematic overview of the proposed neuromodulatory actions of linalool in Alzheimer's disease. Through multi‐target effects on oxidative stress, amyloid aggregation, GABAergic and glutamatergic signaling, linalool may restore excitatory/inhibitory balance.
Ilaria Piccialli   +4 more
wiley   +1 more source

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