Results 11 to 20 of about 130 (106)

Starch reserves in Neotropical species of Marattia (Marattiaceae-Pteridophytes)

open access: yesAnales del Jardín Botánico de Madrid, 2007
Starch grains found within the parenchymatous tissues of the rhizomes of seven Neotropical species of Marattia Sw. (M. alata Sw.,M. cicutifolia Kaulf., M. excavata Underw., M. interposita Christ, M. laevis Sm., M. laxa Kunze and M. weinmanniifolia Liebm.) were studied here for the first time.
María del Carmen Lavalle   +1 more
exaly   +7 more sources

Transcriptome-Based Study on the Phylogeny and Hybridization of Marattialean Ferns (Marattiaceae). [PDF]

open access: yesPlants (Basel), 2023
Marattiaceae is a phylogenetically isolated family of tropical eusporangiate ferns including six genera with more than one-hundred species. In Marattiaceae, monophyly of genera has been well-supported phylogenetically.
Zhao J   +6 more
europepmc   +2 more sources

Digestibility of dinosaur food plants revisited and expanded: Previous data, new taxa, microbe donors, foliage maturity, and seasonality. [PDF]

open access: yesPLoS One, 2023
Although the living relatives of the Mesozoic flora were once assumed to constitute a nutritionally poor diet for dinosaur herbivores, in vitro fermentation of their foliage has shown that gymnosperms, ferns, and fern relatives can be as highly ...
Howell MM   +3 more
europepmc   +2 more sources

First record of Goniopteris schaffneri (Fée) Salino & T.E.Almeida, comb. nov. (Thelypteridaceae) and Marattia laxa Kunze (Marattiaceae) in the state of Hidalgo, Mexico [PDF]

open access: yesCheck List, 2017
The presence of Goniopteris schaffneri (Fée) Salino & T.E.Almeida, comb. nov. and Marattia laxa Kunze is reported for the first time for the state of Hidalgo, Mexico. This note gives the descriptions of both species and information on the types of vegetation where they were found.
Hernández-Álvarez, Adriana G.   +2 more
doaj   +5 more sources

Epidermal Morphology of the Pinnae of Angiopteris, Danaea, and Marattia [PDF]

open access: yesAmerican Fern Journal, 1991
This is a study of adult epidermis morphology in 17 species of Angiopteris Hoffm., Danaea J. E. Smith, and Marattia Swartz. Epidermal patterns, adult stomata, indument, and idioblasts were studied. Hill and Camus (1986) made an overview of characters of some extant species of Marattiales as part of a cladistic study of extant and fossil members of the ...
Rolleri, Cristina   +2 more
openaire   +4 more sources

Observations on the Development of Marattia Douglasii, Baker

open access: yesAnnals of Botany, 1894
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Douglas Houghton Campbell
openaire   +4 more sources

Some notes on Marattia anglica from the Jurassic of Yorkshire

open access: yesReview of Palaeobotany and Palynology, 1975
In this paper the spores of the Jurassic fern Marattia anglica are redescribed. It appeared that at least 30% of the spores have a more or less trilete, instead of the usual monolete, laesura. In Marattia muensteri, M. hoerensis and M. crenulata (three species from the Jurassic), trilete spores also appeared to occur, although in much lower percentages
Johanna H A Van Konijnenburg-Van Cittert
openaire   +4 more sources

Gastrothylax crumenifer: Ultrastructure and histopathology study of in vitro trematodicidal action of Marattia fraxinea (Sm.)

open access: yesClinical Phytoscience, 2017
Trematodicidal action of Marattia fraxinea (Sm.) rhizome, extracts against adult Gastrothylax crumenifer and its morphological changes under light and scanning electron microscope was studied in this work. This plant according to folk medicine has been reported to be used as antioxidant, antimicrobial and anthelmintic against ankylostomiasis ...
Rajesh, Kalpana Devi   +6 more
openaire   +3 more sources

Protuberancias intercelulares pécticas en especies neotropicales de Marattia (Marattiaceae- Pteridophyta) Intercellular pectic protuberances in neotropical species of Marattia (Marattiaceae-Pteridophyta)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2008
Las protuberancias intercelulares pécticas (PIP) presentes en las células del mesofilo de especies neotropicales de Marattia fueron estudiadas con MEB. Morfológicamente se encontraron 3 tipos principales: verrugas, filamentos y conexiones pécticas. El uso de su variación morfológica con carácter taxonómico resulta de utilidad como complemento de otros ...
María del Carmen Lavalle   +2 more
openaire   +2 more sources

Collecting Marattia excavata in Costa Rica

open access: yesAmerican Fern Journal, 1962
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +4 more sources

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