Results 11 to 20 of about 22,540 (244)

Molecular species identification with rich floristic sampling: DNA barcoding the pteridophyte flora of Japan.

PLoS ONE, 2010
BackgroundDNA barcoding is expected to be an effective identification tool for organisms with heteromorphic generations such as pteridophytes, which possess a morphologically simple gametophyte generation. Although a reference data set including complete
Atsushi Ebihara, Joel H Nitta, Motomi Ito   +2 more
doaj   +2 more sources

Development of pteridophyte catarium (herbarium catalog) media in plantae materials for X graders of SMA Islam Batu

Research and Development in Education, 2021
: Plantae material is one of the materials that requires a direct observation process to determine the characteristics, morphology, metagenesis, and benefits for the environment, especially in Pteridophyte material.
Faqih Asshiddiqie, Mohamad Amin, Elly Purwanti, Atok Miftachul Hudha, Ahmad Fauzi   +4 more
doaj   +1 more source

Genus Osmolindsaea (Lindsaeaceae) in Thailand [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2021
A revision of the genus Osmolindsaea in Thailand is presented based on herbarium specimens and fresh materials from field surveys. Only one species, Osmolindsaea odorata, is recognized. A description, illustration, SEM photographs, ecological data, and
Nutdanai Putthisawong, Sahut Chantanaorrapint   +1 more
doaj   +1 more source

An adverse effect of meiotic abnormalities on spore fitness in medicinal fern Glaphyropteridopsis erubescens (Wall. ex Hook.) Ching

Caryologia, 2021
Glaphyropteridopsis erubescens plants were collected from Parvati valley, Himachal Pradesh, India. Meiotic investigations in the accessions collected from different areas of Himachal Pradesh revealed normal meiosis and good spore fertility.
Mandeep Kaur Aulakh, Manjit Inder Singh Saggoo   +1 more
doaj   +1 more source

Tectaria kehdingiana (Kuhn) M.G. Price (Tectariaceae), a lesser-known species from Peninsular Thailand [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2016
An addition to the known Thai Flora, a species of ferns, Tectaria kehdingiana (Kuhn) M.G. Price has been found in Nakhon Si Thammarat Province, peninsular Thailand. This species is described and illustrated.
Sirisak Wongphakdee, Thaweesakdi Boonkerd, Rossarin Pollawatn   +2 more
doaj   +1 more source

Annual variation in growth and reproduction of three fern species of Danaea (Marattiaceae) in the hurricane-prone Luquillo mountains in Puerto Rico

Rodriguésia, 2023
A long-term fern demography study that included measurements of plant traits of three species in the dimorphic genus Danaea (1991-2009) was conducted in a rainforest in Puerto Rico beginning two years after the first major hurricane (Hugo) since the ...
Joanne Mary Sharpe
doaj   +1 more source

Evaluating the status of fern and lycophyte nothotaxa in the context of the Pteridophyte Phylogeny Group classification (PPG I)

, 2020
Hybridization has long been recognized as common in ferns, but the products of this arguably evolutionary important process have often been ignored in classifications. For example, the recently published Pteridophyte Phylogeny Group classification (PPG I)
Hong‐Mei Liu, E. Schuettpelz, Harald Schneider   +2 more
semanticscholar   +1 more source

PENGEMBANGAN MODUL INKUIRI TERBIMBING BERBASIS POTENSI LOKAL PADA MATERI TUMBUHAN LUMUT (BRYOPHYTA ) DAN TUMBUHAN PAKU (PTERIDOPHYTA)

Inkuiri, 2014
The objectives of this research were to develop an Guided Inquiry Module Based on Local Potentials to  Bryophyte and Pteridophyte Materials, to know feasibility an Guided Inquiry Module Based on Local Potentials to  Bryophyte and Pteridophyte Materials ...
Tri - Novana, Sajidan - -, Maridi - -
doaj   +1 more source

Synthesis and Biological Evaluation of Theophylline Methyl 1,3,4-Oxadiazole as Anticancer Agents [PDF]

, 2020
A series of theophylline methyl 1,3,4-oxadiazole small molecules were obtained via cyclization of theophylline-7-acetohydrazide with different benzoic acids. The compounds (IVa-j) were synthesized and characterized by using conventional methods.
Gopinatha, Vindya K., Mantelingu, K., Raghavan, Sathees C., Rangappa, K. S., Ray, Ujjayinee   +4 more
core   +1 more source

Diversity and distribution of ferns and clubmosses in the eastern canyons of Isalo National Park, Madagascar [PDF]

Plant Ecology and Evolution
Background and aims – In contrast to the flowering plants, the pteridophyte flora of Madagascar is still understudied. While several studies have been published on the eastern and central parts of the island, there are currently few works dedicated to ...
Rivoharifara Randrianarimanana, France Rakotondrainibe, Elodie Boucheron-Dubuisson, Lovanomenjanahary Marline, Mijoro Rakotoarinivo, Catherine Reeb   +5 more
doaj   +3 more sources