Results 31 to 40 of about 22,540 (244)

Discovery of the World’s Smallest Terrestrial Pteridophyte

open access: yesScientific Reports, 2018
Ophioglossum L. commonly known as “adder’s tongue fern”, has been of great interest due to the highest number of chromosomes in any organism so far known in biological world.
Mitesh Patel, M. N. Reddy
semanticscholar   +1 more source

Improving collection efforts to avoid loss of biodiversity: lessons from comprehensive sampling of lycophytes and ferns in the subtropical Atlantic Forest

open access: yesActa Botânica Brasílica, 2016
Estimating species richness with herbarium data and new collections allows us to understand the distribution of diversity. We investigated the accuracy of lycophyte and fern sampling along a vegetation gradient in the subtropical Atlantic Forest in ...
André Luís de Gasper   +2 more
doaj   +1 more source

Western equatorial African forest-savanna mosaics: a legacy of late Holocene climatic change? [PDF]

open access: yes, 2009
Past vegetation and climate changes reconstructed using two pollen records from Lakes Maridor and Nguène, located in the coastal savannas and inland rainforest of Gabon, respectively, provide new insights into the environmental history of western ...
A. Chepstow-Lusty   +8 more
core   +3 more sources

Ethnobotanical assessment of Hazar Nao Hills, District Malakand, Khyber Pakhtunkhwa, Pakistan

open access: yesInternational Journal of Applied and Experimental Biology, 2022
An ethno-botanical study was carried out to consolidate knowledge on folk uses of plant resources of Hazar Nao Hills, District Malakand, Khyber Pakhtunkhwa (KPK), Pakistan. Data were recorded from February 2019 to March 2020 by collecting old information
Umar Zeb   +4 more
doaj   +1 more source

Morpho-anatomical features of the fronds of the native fern Trismeria trifoliata for use as ornamental foliage

open access: yesTechnology in Horticulture, 2023
Trismeria trifoliata is a perennial fern native to Argentina, which has a short rhizome, agglomerated fronds, pinnate or bipinnate blades with radiated arrangement, leaf dimorphism, and great ornamental potential.
Mariel González   +4 more
doaj   +1 more source

ANATOMICAL STUDY FOR PTERIDOPHYTE SALVINIA NATANS (L.) [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2014
During a Period of four seasons, samples of Salvinianatans (L.) were collected from Iraqi marshes particularly from Al-Hammash swamp in Theyqar province.
LAYLA SHEIKH, Buthaina Hassan
doaj   +1 more source

Ethnobotanique et analyse phytochimique qualitative de Pteridium aquilinum (L.) Kühn (Dennstaedtiaceae), une Ptéridophyte utilisée comme plante médicinale en Côte d’Ivoire

open access: yes, 2017
En Cote d’Ivoire, les etudes ethnobotaniques ont longtemps ete reservees aux spermaphytes. Tres rarement, ces etudes ont concerne les Pteridophytes. Il est donc necessaire de connaitre les differentes utilisations de ces taxons.
L. Adou   +3 more
semanticscholar   +1 more source

Morfologia de esporos de pteridófitas do Parque Estadual das Fontes do Ipiranga (São Paulo, Brasil) Família: 2-Blechnaceae

open access: yesHoehnea
Foram estudados os esporos de sete espécies de pteridófitas pertencentes à família Blechnaceae no Parque Estadual das Fontes do Ipiranga (PEFI). A família está representada na área por dois gêneros: Blechnum e Salpichlaena. Para todos os táxons estudados
Carolina Brandão Coelho   +1 more
doaj   +1 more source

Perspectives on the utilization of Azolla-Anabaena system as feed supplement

open access: yesIndian Journal of Animal Sciences, 2021
The nitrogen fixing aquatic pteridophyte Azolla is one of the fastest growing nitrogen-fixing plants and it is used as a potential source for high rate biomass production. Azolla has the ability to fix atmospheric nitrogen at cheaper and faster rates due
GERARD ABRAHAM   +6 more
doaj   +1 more source

Pteridophyte Flora of Manaslu Conservation Area, Central Nepal

open access: yes, 2017
The pteridophytes comprising ferns and fern allies constitute an important part in Nepalese flora. Pteridophyte flora of the Himalayan region is considered to be the basic requirements for the knowledge of pteridology.
Shreehari Bhattarai, S. Rajbhandary
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy