Results 21 to 30 of about 3,124 (216)

Circumscription of the grammitid fern genus Oreogrammitis (Polypodiaceae) with the description of three new genera: Calligrammitis, Devolia, and Glabrigrammitis

open access: yesPhytotaxa, 2023
Following a recent phylogenetic study, we here review the circumscription of the grammitid fern genus Oreogrammitis (Polypodiaceae: Grammitidoideae).
Jian‐Jun Yang   +5 more
semanticscholar   +1 more source

Polypodium vulgare L. (Polypodiaceae) as a Source of Bioactive Compounds: Polyphenolic Profile, Cytotoxicity and Cytoprotective Properties in Different Cell Lines

open access: yesFrontiers in Pharmacology, 2021
Pteridophytes, represented by ferns and allies, are an important phytogenetic bridge between lower and higher plants. Ferns have evolved independently of any other species in the plant kingdom being its secondary metabolism a reservoir of phytochemicals ...
Adrià Farràs   +5 more
semanticscholar   +1 more source

Identification and metabolomic characterization of potent anti-MRSA phloroglucinol derivatives from Dryopteris crassirhizoma Nakai (Polypodiaceae)

open access: yesFrontiers in Pharmacology, 2022
Traditional Chinese medicine (TCM) has been used to treat infectious diseases and could offer potential drug leads. This study evaluates the in vitro antimicrobial activities from commercially sourced Dryopteris crassirhizoma Nakai (Polypodiaceae) whose ...
Sumana Bhowmick   +3 more
semanticscholar   +1 more source

Lepisorusmedioximus (Polypodiales, Polypodiaceae), a new species from Shan State of Myanmar

open access: yesPhytoKeys, 2022
Abstract A new species of the species-rich fern genus Lepisorus (Polypodiales, Polypodiaceae) has been found to occur in Shan state, Myanmar. Lepisorusmedioximus is described based on morphological characters and phylogenetic evidence.
Tao Fujiwara   +5 more
semanticscholar   +1 more source

Chemistry and Bioactivity of Microsorum scolopendria (Polypodiaceae): Antioxidant Effects on an Epithelial Damage Model

open access: yesMolecules, 2022
Microsorum scolopendia (MS), which grows on the Chilean island of Rapa Nui, is a medicinal fern used to treat several diseases. Despite being widely used, this fern has not been deeply investigated. The aim of this study was to perform a characterization
Cristobal Balada   +5 more
semanticscholar   +1 more source

On the selective advantage of coloniality in staghorn ferns (Platycerium bifurcatum, Polypodiaceae)

open access: yesPlant Signalling & Behavior, 2021
The staghorn fern (Platycerium bifurcatum, Polypodiaceae) is an epiphyte from Australasia that displays many life history characteristics commonly associated with eusocial animals.
K. Burns
semanticscholar   +1 more source

Flora pteridofítica de fragmentos florestais do Parque Estadual de Vassununga – Santa Rita do Passa Quatro, SP. Pteridophyte flora of forest fragments in Vassununga State Park – Santa Rita do Passa Quatro, São Paulo, Brazil. [PDF]

open access: yesRevista do Instituto Florestal, 2014
Este trabalho apresenta o levantamento da flora pteridofítica de dois fragmentos florestais do Parque Estadual de Vassununga, unidade de conservação localizada no município de Santa Rita do Passa Quatro, SP.
Áurea Maria Therezinha COLLI   +2 more
doaj   +1 more source

Expansion of the fern genus Lecanopteris to encompass some species previously included in Microsorum and Colysis (Polypodiaceae)

open access: yesBlumea - Journal of plant taxonomy and plant geography, 2021
The fern genus Microsorum is not monophyletic, with previous phylogenetic analyses finding three lineages to group not with the type species, but to form a grade related to the 13 species of Lecanopteris.
L. Perrie   +3 more
semanticscholar   +1 more source

Polypodiaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
Esta familia es reconocida en el Perú con siete géneros y más de 110 especies (Tryon & Stolze, 1993; Smith et al., 2005; Kessler & Smith, 2005).
Blanca León
doaj   +1 more source

Phytochemicals from Pyrrosia longifolia (Burm. f.) C.V. Morton with antibacterial activity

open access: yesResearch in Pharmaceutical Sciences
Background and purpose: Pyrrosia longifolia is one of the medicinal plants in Indonesia. However, it has received little attention regarding pharmacological properties and phytochemicals. This study aimed to isolate bioactive compounds and evaluate their
Hilwan Yuda Teruna   +3 more
doaj   +1 more source

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