Giles Smith, Andrew Robson, Tony Raven, Andrew Pierce, Zahid Hussain, PH, Frances Gibb Legal Editor, Jane MacQuitty, Peter Lansley, Duncan Grey, Paul Hoggart, Max King, Tom Gard, Martin Richards, Stephen Bayley, Godfrey Wood, Ivo Tennant, Michael Evans Defence Editor, Philip Howard, Carol Midgley, Lucia Van der Post, Christine Seib, David Chater, Steve Keenan Deputy Travel Editor, James Ducker, Rachel Campbell-Johnston, Clive Davis, Kate Reardon, Elizabeth Judge, Lynne Truss, Carl Mortished, Patience Wheatcroft, Business Editor, Sam Marlowe, Louis Le Bailly, Allen Carr, James Hider, Ask Aggie, Raymond Snoddy, Philippe Petit, Giles Coren, Andrew Norfolk, Hugh Archibald, Antonia Senior, Dr Copperfield, Robert Blood, Mark Griffiths, Valerie Elliott Countryside Editor, David McVay, Jo Bale, Vinny Lee, Rob Cassy, Victoria Rosenberg, Katherine Swift, Peter Crosland, Steve Bird, Miranda Eeles, Michael Theodoulou and Daniel McGrory, Debra Craine, Jim McCue, Gary Jacob, Ianin Finlayson, Joe Morgan, Christopher Bell, Patrick Barlow, Jonat-Ian Margous, Richard Ford Home Correspondent, Jo Morris, Robin Young, Nicholas Roe, Oliver Wright Health Correspondent, Doug MacLeod, James Delingpole, Rose Shepherd, Doug Sager, Richard Lloyd Parry, David Hands, Adam LeBor, David Alexander, Genevieve Fox, Nicholas Wapshott, Caroline Merrell Banking Correspondent, Derwent May, Jacob Epstein, Russell Kempson, Graham Dunber, John Nalsh, David Rowan, Mary Gold, Cathy Ranson, Norman Giller, Liz Jensen, Michael Dynes Africa Correspondent, Gavin Bell, Stephen Anderton, Amber Cowan, Jonah Goldberg, Michael Theodoulou, Rick Broadbent, Henri Llewelyn-Davies, Mark Henderson Science Correspondent, Sam Coates, Chris Power, Alan Garner, Geoffrey Dean, Rob Wright, Elaine Monaghan, Laura Peek and Michelle Henery, Nick Barlay, Brian P. Moss, Miranda Eeles, Raymond Keene, Adam Sage, Richard Miles Investment Editor, Lin Henry Greathead, Kal Ho Na Ho, Gordon Ramsay, Alexander Dall, Rosemary Bennett Deputy Political Editor, Greg Hurst Parliamentary Correspondent, Paula Hawkins Deputy Personal Finance Editor, Xan Rice, Peta Bee, Chris Campling, Russell Hotten, David Blundell, Roger Boyes, Terry Hughes Reviving the Community, Oliver August, Nick Hasell, Philosopher A. C. Graling, David Hands Rugby Correspondent, Tom Dart, Julian Muscat, David Tang, Anna Frame, Nick Szczepanik, James Doran, James Collard Spiros Politis, Robert Crampton, R. D. Blumenfeld, Jeremy Cross, Mel Webb, Craig Lord, Mike Brewer, Matthew Parris, Virginia Blackburn, William Boyd, George Caulkin, Amanda Craig, Glen Owen Education Correspondent, Caitlin Moran, Alan Lee, Antonla Senior and Nic Hopkins, Ben MacIntyre, Helen Pridham, Charlotte Bailey, Brian Glanville, Adrienne Cleary Pulling Strings, John Graham-Hart, Richard Miles, David Sinclair, Kieran Falconer, Mark Henderson, Martin Waller, Ron Galella, Mike Kelly, Laura Peek, Nigel Hawkes Health Editor, Benedict Nightingale, Thomas Mann, Apex, Richad Mabey, Marianne Curphey, Jill Crawshaw, Stephen Dalton, Kate Battersby, Jonathan Meades, Leo Lewis, David Powell, Alyson Rudd, Bill Edgar, Tom Chesshyre, Roger Savage, James Christopher, Adam Sherwin, Lucy Broadbent, Jamie Speight, Mark Venables, Alan Lee Racing Correspondent, Owen Slot, Norma Appleton, Jenny Davey, Chloe Bryan-Brown, Mark Wallington,
... Garden Weird and Wonderful Seeds Blooming bloopers Poor Cyathea dickinsonia, she doesn't exit. Mark Griffiths on ...
2003 - Gale Group | TDA
... Pic.Ser., Negripteris scioana (Chiov.) Pic.Ser., and Cyathea manniana Hook. The most interesting results of my ... East Africa. The study of the group of Cyathea manniana and allied species, as well as the ... allowed me to come to the conclusion that Cyathea usambarensis Hieron., Cyatliea Sellae Pirotta, Cyathea Engleri Hieron., and Cyathea Laurentiorum Christ are conspecific with Cyathea manniana. On the contrary, Cyathea Deckenii Kuhn is a distinct species, localized in ... very rare. The characteristics which distinguish it from Cyathea manniana are established. The specimens from Ethiopia and ...
Tópico(s): Bryophyte Studies and Records
1956 - Taylor & Francis | Webbia
The species allied to Cyathea platylepis are recognized as a distinct group among Neotropical Cyathea, and are regarded as closest relatives to the few Paleotropical ... fall into two distinct groups. The group of Cyathea vilhelmii differs from the C. platylepis group chiefly ... the Andes and Central America. The group of Cyathea multiflora is heterogeneous in habit and laminar dissection ... of this study and replace commonly used names: Cyathea austroamericana (= C. multiflora pro parte), C. boryana (= C. ... traillii (= C. reginae), and C. vilhelmii (= C. heliophila). Cyathea vaupensis is recognized at species level. A new ...
Tópico(s): Plant Diversity and Evolution
2011 - Q15088586 | Phytotaxa
N. Janakiraman, Johnson Marimuthu alias Antonysamy,
... study the phenolics, flavonoids, and tannins profile of Cyathea nilgirensis Holttum, Cyathea gigantea (Wall. ex. Hook.) Holttum, and Cyathea crinita (Hook.) Copel. The maximum number of bands ... occurrence in all the three studied species of Cyathea. Flavonoids with R f values 0.05, 0. ... their presence in the three studied species of Cyathea. Tannins with the R f values 0.05, ... determined their existence in all the three studied Cyathea species. Gallic acid was present only in C. ... method is also suitable for rapid screening of Cyathea species for chemotypic assessment and also for quality ...
Tópico(s): Fern and Epiphyte Biology
2016 - Hindawi Publishing Corporation | Chinese Journal of Biology
... reveal the cytotoxic and anticancer potential of selected Cyathea species and to highlight their importance in the ... and acetone extracts, the ethanol extracts of selected Cyathea species were found to be more effective against ... maximum percentage of cell inhibition was observed in Cyathea crinit, followed by Cyathea nilgirensis and Cyathea gigantea. The results of the present study suggest that Cyathea species are an effective source of cytotoxic compounds.
Tópico(s): Allelopathy and phytotoxic interactions
2016 - Elsevier BV | Journal of Acupuncture and Meridian Studies
Johnson Marimuthu alias Antonysamy, N. Janakiraman,
... tropical to subpolar regions (6).With reference to Cyathea species, Janakiraman and Johnson (7) studied the presence ... the cytotoxic activity of ethanolic extracts of selected Cyathea species against MCF 7 cell line cultures.Hence, ... study the larvicidal potential of various extracts of Cyathea nilgirensis Holttum, Cyathea gigantea (Wall.ex.Hook.)Holttum and Cyathea crinita (Hook.)Copel.
Tópico(s): Plant Parasitism and Resistance
2017 - Mazandaran University of Medical Sciences | Pharmaceutical and Biomedical Research
P. S. Jagadish, Devi Joshi Sanu,
Cyathea spinulosa Wall. ex Hook. is a type genus of Cyatheaceae family. It is listed in endangered ... spore germination, gametophyte morphogenesis and sporophyte rooting of Cyathea in response to 2.0% sucrose and three ... of Botany, Tribhuvan University, Nepal. The spore of Cyathea was reared on Knop's Basal Medium (KBM) ... and 3 ppm concentrations. The study suggested that Cyathea exhibited bipolar germination and the gametophyte development was ... KBM containing 1 ppm IAA. Key words: Cyatheaceae, Cyathea spinulosa, morphogenesis, Knop's medium, growth hormones, apogamous ...
Tópico(s): Plant Diversity and Evolution
2014 - Academic Journals | International Journal of Biodiversity and Conservation
A summary of the species of Cyathea sensu strictu with pinnate to pinnate-pinnatifid fronds is presented. All species are strictly Neotropical and are found throughout the entire range ... genus Cnemidaria, which form a monophyletic group within Cyathea together with some species previously not recognized as ... of the pinnate to pinnate-pinnatifid species of Cyathea includes predominantly exindusiate species that have moderately to ... and the following three new names are proposed: Cyathea cnemidaria (= Cnemidaria tryoniana), C. glandulifera (= Cn. glandulosa), C. ...
Tópico(s): Plant Pathogens and Fungal Diseases
2012 - Q15088586 | Phytotaxa
Géraldine Derroire, Laurent Schmitt, Jean-Noël Rivière, Jean-Michel Sarrailh, Jacques Tassin,
... that seeds were light-stimulated. Tall tree-ferns ( Cyathea spp.) were suitable supports. Cyathea glauca and C. excelsa were more suitable supports ... mieux à la lumière. Les grandes fougères arborescentes ( Cyathea spp.) constituaient des supports privilégiés. Cyathea glauca et Cyathea excelsa représentaient des supports plus favorables que Cyathea borbonica . W. tinctoria apparaît donc comme une espèce ...
Tópico(s): Ecology and Vegetation Dynamics Studies
2007 - Cambridge University Press | Journal of Tropical Ecology
Irene Chaparro‐Hernández, Juan Rodríguez‐Ramírez, Luis Gerardo Barriada‐Bernal, Lilia Leticia Méndez‐Lagunas,
Arborescent ferns of the genus Cyathea are often used in traditional medicine for the treatment of skin, kidney, and eye infections and even for degenerative diseases, such ... genus, supporting its use in traditional medicine; thus, Cyathea could be a potential source of bioactive compounds. ... to identify the compounds present in this genus. • Cyathea tree ferns are used in traditional medicine. • Flavonoids are major phytochemicals found in Cyathea species. • Cyathea has been considered to be a potential source ...
Tópico(s): Phytochemistry and Biological Activities
2022 - Elsevier BV | Journal of Herbal Medicine
Kathakali Nath, Anupam Das Talukdar, Mrinal Kanti Bhattacharya, Deeshikha Bhowmik, Shiela Chetri, Debarati Choudhury, Abhijit Mitra, Amitabha Bhattacharjee,
... medicinal important ferns viz. Angiopteris helferiana C. Presl, Cyathea brunoniana (Wall. ex Hook.) C.B. Clarke & Baker ... revealed that the ethyl acetate frond extract of Cyathea brunoniana, Pronephriumnudatum were active against methicillin resistant Staphylococcus ... concentration of crude ethyl acetate frond extract of Cyathea brunoniana, Pronephriumnudatum was found to be 400 mg/ ... antibiotics increased in synergy with crude extract of Cyathea brunoniana and Pronephriumnudatum respectively. Thereby, the results indicated ...
Tópico(s): Ethnobotanical and Medicinal Plants Studies
2017 - | Journal of Natural Remedies
A summary of the Neotropical exindusiate species of Cyathea with bipinnate-pinnatifid or more complex fronds is ... subg. Sclephropteris with several unresolved species complexes, like Cyathea lasiosora and C. pilosissima from the eastern Andean ... C. senilis, C. parianensis, C. lockwoodiana) is discussed. Cyathea lasiosora (Amazon basin) forms a parapatric species complex ... C. lockwoodiana is separated as a new species: Cyathea calamitatis. Further described are C. diabolica from southern ...
Tópico(s): Plant Diversity and Evolution
2016 - Q15088586 | Phytotaxa
... is made to recognize the following species within Cyathea corcovadensis as currently circumscribed: Cyathea corcovadensis sensu stricto, C. feeana and C. miersii. ... high variability of the dissection of the lamina. Cyathea corcovadensis and C. feeana are distinct from C. ... pinnule size and the position of the sori. Cyathea miersii includes all material with pinnatifid pinnules and ...
Tópico(s): Plant Diversity and Evolution
2013 - Q15088586 | Phytotaxa
... schreberiana Miq. (Cecropiaceae) a pioneer tree species, and Cyathea arborea (L.) Sm. (Cyatheaceae) a pioneer tree fern. ... slightly higher nitrogen (9.2 mg/g) than Cyathea (8.2 mg/g) and higher lignin (28.6%) than Cyathea (26.0%), but water‐soluble carbon and nonpolar ... fats and oils, waxes, chlorophylls) were higher in Cyathea than Cecropia. Total carbon, acid‐soluble carbon, total ... between leaf litter species. Across all five landslides, Cyathea ( k = 0.93 ± 0.06) leaves decomposed significantly ...
Tópico(s): Fire effects on ecosystems
2006 - Wiley | Biotropica
Nan Crystal Arens, Alan Р. Smith,
... for- ests of the Andes in southwestern Colombia. Cyathea planadae N.C. Arens & A.R. Smith has ... medial sori, which are typ- ical of many Cyathea; however it is unusual in possessing a creeping ... four twice-pinnate-pinnatified fronds are typically displayed. Cyathea planadae is very common and patchily distributed in ... Mutis (Diaz-Piedrahita, 1991). A taxonomic revision of Cyathea and related genera in the Andes was undertaken ...
Tópico(s): Plant and animal studies
1998 - American Fern Society | American Fern Journal
Ana Cláudia Dantas de Medeiros, Lloyd L. Loope, Tim Flynn, Susan J. Anderson, Linda W. Cuddihy, K. A. Wilson,
... documents the distribution and ecology of the tree Cyathea cooperi, native to northeastern Australia, that has escaped ... 1984). Tree ferns in the large cosmopolitan genus Cyathea, known in Hawai'i as tree fern, have ... 1965) as ornamentals at homes and botanical gardens. Cyathea is widely planted locally since it is a ... Hawaiian botanical literature and the horticultural trade as Cyathea australis (R.Br.) Copel. (Neal, 1965).
Tópico(s): Marine and coastal plant biology
1992 - American Fern Society | American Fern Journal
Marimuthu aliasAntonysamy Johnson, N. Janakiraman,
... to study the chemical constituents present in selected Cyathea spp. using gas chromatography–mass spectrometry (GC–MS). ... Results The presence of potent chemical constituents in Cyathea spp. was confirmed by GC–MS analysis. The most main identified in Cyathea nilgirensis included methyloctadecyl dichlorosilane (29.19%), 2-methylbutane- ...
Tópico(s): Fern and Epiphyte Biology
2016 - Medknow | Egyptian Pharmaceutical Journal
The Neotropical scaly tree fern Cyathea divergens is a paradigm of a variable species with a wide geographical range. Studies in herbaria and in the field reveal ... the fine scurf on the pinnules are studied. Cyathea tuerckheimii is given here species status, eliminating one ... whereas C. divergens var. sipaliwiniana is newly described. Cyathea convergens, here newly described, also belongs to this group. The identification of Cyathea ×jurgensenii as a sterile hybrid between C. tuerckheimii ... C. divergens and C. fulva. The typification of Cyathea kalbreyeri is corrected here. The type specimen of ...
Tópico(s): Plant Diversity and Evolution
2014 - Q15088586 | Phytotaxa
Gonzalo J. Márquez, Marta A. Morbelli, Gabriela E. Giudice,
Abstract Spore sculpture and wall structure of eight Cyathea (Cyatheaceae) species from southern South America were studied ... has two layers and a pitted surface. In Cyathea atrovirens, the exospore surface is smooth, while in ... The homogeneity of perispore features within the genus Cyathea is evident, while exospore features are heterogeneous. The ...
Tópico(s): Plant and animal studies
2010 - Taylor & Francis | Grana
Nadia Bystriakova, Martin Karl‐Friedrich Bader, David A. Coomes,
... of fronds were measured. Results: Two species of Cyathea were comparatively common (603 and 351 stems in ... higher than those of the two shade-tolerating Cyathea species, suggesting that this multi-stemmed species functions differently from the monopodial Cyathea species. Conclusions: New Zealand Cyathea tree ferns occupy distinct niches along a shade ...
Tópico(s): Lichen and fungal ecology
2010 - Wiley | Journal of Vegetation Science
Produção Nacional
Revisado por pares
Carlos Rodrigo Lehn, Caroline Leuchtenberge,
Fire resistance in a population of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) in the state of Rio Grande do Sul, Brazil. Cyathea atrovirens (Langsd. & Fisch.) Domin is a tree fern ... study was to analyze the responses of a Cyathea atrovirens population after the occurrence of a fi ...
Tópico(s): Plant Pathogens and Fungal Diseases
2008 - UNIVERSIDADE FEDERAL DE SANTA CATARINA | Biotemas
... nouvelle revision de la section Gymnosphaera du genre Cyathea a Madagascar et aux Comores est proposee. Deux nouvelles especes, Cyathea impolita Rakotondr. & Janssen et C. rouhaniana Rakotondr. & Janssen, ... des paraphyses abondantes, plus longues que les sporanges. Cyathea impolita et sa variete michelii possedent a la ...
Tópico(s): Plant and animal studies
2007 - Publications scientifiques du Muséum | Adansonia
Eliana Akie Simabukuro, A. F. Dyer, G. M. Felippe,
... effects of various sterilization procedures on spores of Cyathea delgadii stored under different conditions with the intent ... weeks of storage (Page, 1979). The viabilility of Cyathea delgadii Sternb. spores is already decreased after only ... for maintaining a source of viable spores of Cyathea delgadii for ex situ conservation, because this species ...
Tópico(s): Plant Pathogens and Fungal Diseases
1998 - American Fern Society | American Fern Journal
... exception.Christensen (1905-06) adopted clearly artificial genera (Cyathea, Hemitelia, and Alsophila) based on complete (totally surrounding ... their own.Holttum (1963) proposed a single genus Cyathea for the Flora Malesiana region with two very distinct subgenera, Sphaeropteris and Cyathea.Holttum has maintained (1981, p. 466) that the '' ... that Alsophila and Cnemidaria are less distinct from Cyathea than all three are from Sphaeropteris, which is ...
Tópico(s): Botany and Plant Ecology Studies
1987 - American Fern Society | American Fern Journal
Acharya Balkrishna, Vijay Arya, AK Kushwaha,
... regeneration status and conservation of threatened tree ferns Cyathea, namely, C. brunoniana, C. gigantea and C. henryi ... individuals of young, immature and adult plants of Cyathea, and some species showed poor or no regeneration ... and infrequent.The study revealed many factors threatening Cyathea and suggested some corrective measures which can be ...
Tópico(s): Plant Pathogens and Fungal Diseases
2020 - | JOURNAL OF TROPICAL FOREST SCIENCE
Ross Peacock, A. J. Downing, Patrick J. Brownsey, A. Cameron,
... and habitat preferences of the rare tree ferns Cyathea cunninghamii Hook.f.(Slender Tree Fern) and F1 hybrid Cyathea x marcescens N.A.Wakef.(Skirted Tree Fern) ... the extension of the known distribution range of Cyathea cunninghamii from eastern Victoria into south-eastern New ... herbarium collections and field surveys of extant populations.Cyathea cunninghamii is widespread, with the majority of populations ... and a disjunct population in south-eastern Queensland; Cyathea x marcescens is confined to south and eastern ...
Tópico(s): Botany, Ecology, and Taxonomy Studies
2013 - | Cunninghamia
Ganeshan Pradheesh, Santhanam Suresh, J. Suresh, Vincent Alexramani,
... synthesize silver oxide nanoparticles from the medicinal plant Cyathea nilgirensis Holttum and to evaluate the percentage of ... method using the extract of the medicinal plant Cyathea nilgiriensis Holttum and Silver nitrate. Particle size Analyzer ( ...
Tópico(s): Moringa oleifera research and applications
2020 - | International Journal of Pharmaceutical Investigation
... have revealed four monophyletic groups (Alsophila R. Br., Cyathea Sm., Gymnosphaera Blume, and Sphaeropteris Bernh.) within this ... the first time on the relationships between Alsophila, Cyathea, and Gymnosphaera, i.e., Alsophila is sister to Gymnosphaera and then together as sister to Cyathea. As supported to be distinct from Alsophila in ...
Tópico(s): Plant and animal studies
2018 - Missouri Botanical Garden | Annals of the Missouri Botanical Garden
Okti Herliana, Eny Rokhminarsi, S Mardini, Miftahul Jannah,
... media with 3 treatment types; wood charcoal, fern (Cyathea contaminans), root of the bird’s net fern ( ... on the combination of growing media using fern (Cyathea contaminans) without mycorrhizal biofertilizer by 8 flowers.Anggrek ... tanam dengan 3 jenis media; arang kayu, pakis (Cyathea contaminans), akar kadaka (Asplenium nidus), dan (2) dosis ...
Tópico(s): Shallot Cultivation and Analysis
2018 - | Kultivasi
Adrian Tejedor, Gloria Calatayud,
... of field and herbarium work, 11 species of Cyathea from Peru are described as new. Cyathea angelica, C. hierbabuena, C. pibyae, C. recondita, C. ...
Tópico(s): Plant Diversity and Evolution
2017 - American Fern Society | American Fern Journal