Results 51 to 60 of about 3,315 (216)
Pteris madhusoodananii (Pteridaceae), a new fern species from India
Nordic Journal of Botany, Volume 2026, Issue 10, October 2026.Pteris madhusoodananii sp. nov. (Pteridaceae), from the Kolli hills of Eastern Ghats, India, is described. The new taxon is morphologically distinct, characterized by a unique lamina texture and coloration, specific pinna‐pinnule architecture and distinct spore micromorphology.
Kalathil Sethumadhavan Abhilash +6 more
wiley +1 more source
Pteris madagascarica J. Agardh
, 2016 Pteris madagascarica J.Agardh Recensio specierum generis Pteridis: 17 (1839); Hooker, Species Filicum II: 171, pl. 122 A (1858); Christensen, Dansk Botanisk Arkiv 7: 136 (1932); Tardieu-Blot, Flore de Madagascar et des Comores, famille 5 (4): 106 ...
Jouy, Alain, Rakotondrainibe, France
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The Plant Journal, Volume 128, Issue 1, October 2026.SUMMARY CYP73 and CYP98 are two cytochrome P450 monooxygenase families present in bryophytes and tracheophytes, and they play key roles in the formation of phenolic compounds containing a caffeic acid moiety and more complex phenolic compounds. CYP73 encodes the second enzyme in the core phenylpropanoid pathway and is the first enzyme family in this ...
Christoph E. G. Aggarwal‐Kentrath +1 more
wiley +1 more source
, 2019 Three taxa from Taiwan in the Pteris cretica group (Pteridaceae) have extremely wide pinnae, more than 2 cm wide. Leaf and spore morphology complemented with molecular phylogenetic results, indicate these three taxa are new for Taiwan.
Chao, Yi-Shan
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Karakterisasi Fitokimia Ekstrak Metanol Ental dan Rhizoma Pteris linearis Poir [PDF]
, 2021 Tumbuhan menghasilkan sejumlah besar produk alami (metabolit sekunder). Dalam dekade terakhir, banyak dilakukan penelitian mengenai dampak positif dari metabolit sekunder yaitu sebagai obat herbal.
Lukiati, Betty +2 more
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Food Risk Assess Europe, Volume 4, Issue 4, October 2026.Abstract In recent years there has been growing interest in bracken toxins, in understanding their effect, occurrence and prevention. Most of these substances are glycosides and are therefore highly water soluble and mobile. They can transfer to drinking water or via livestock to milk and meat, thereby potentially posing a health risk.
Hans Reinhard +3 more
wiley +1 more source
Chemo-protective effect of aqueous extract of the resurrection plant Selaginella involvens (Sw.) Spring on UV-tolerance during spore germination of Pteris argyraea T. Moore [PDF]
Journal of Stress Physiology & Biochemistry, 2011 The present study was aimed to know the effect of aqueous extracts of the resurrection plant, Selaginella involvens (Sw.) Spring on spore germination in Pteris argyraea T. Moore and also to know the ameliorating effect of the extracts on UV-Stress during
Sathiyakumar C. +2 more
doaj
Journal of Threatened Taxa, 2022 The present paper highlights a taxonomic account of genus Pteris L. (Pteridaceae E.D.M. Kirchn.) with newly reported species Pteris amoena Blume, which was collected from the Pange range of Tale Wildlife Sanctuary and Hapoli Primary Forest, Hapoli ...
Ashish K. Soni +3 more
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Acta Botânica Brasílica, 2004 As pteridófitas exibem forte mecanismo de dominância nas áreas onde crescem, formando associações quase que puras, onde apenas poucas espécies coexistem.
Marize Terezinha Lopes Pereira Peres +3 more
doaj +1 more source
Begonia quadricornualata sp. nov. (Begoniaceae) from India
Nordic Journal of Botany, Volume 2026, Issue 9, September 2026.A new species of Begonia L. (Begoniaceae) belonging to sect. Platycentrum is described from the Papum Pare District of Arunachal Pradesh, India. This new species is distinguished by its dense, long, red to brown hispid hairs on the adaxial leaf surface of female plants, caducous stipules and bracts, and solitary‐flowered female inflorescence ...
Rohan Maity +2 more
wiley +1 more source