Results 51 to 60 of about 5,698 (226)

Cyatheales (Polypodiopsida) do Corredor de Biodiversidade do norte do Pará, Brasil

Hoehnea
Este artigo é parte de uma série onde são apresentadas as espécies de licófitas e samambaias do Corredor de Biodiversidade do Norte do Estado do Pará e faz parte do projeto "Diagnóstico da Biodiversidade das Unidades de Conservação Estaduais do Mosaico ...
Luiz Armando de Araújo Góes-Neto, Marcio Roberto Pietrobom   +1 more
doaj   +1 more source

Cyathea nilgirensis Holttum (Cyatheaceae: Pteridophyta): a threatened tree fern from central Western Ghats, India

Journal of Threatened Taxa, 2014
While studying some of the exclusive and threatened swamps overgrown with wild nutmeg trees (Myristica swamps), in the Kathalekan forest of Uttara Kannada in central Western Ghats, Cyathea nilgirensis Holttum, a southern Indian endemic tree fern was seen
S.N. Dudani, M.K. Mahesh, M.D.S. Chandran, T.V. Ramachandra   +3 more
doaj   +1 more source

Tmesipteris eucampta (Psilotaceae), a newly described species for plants of Tmesipteris from Lord Howe Island

New Zealand Journal of Botany, Volume 63, Issue 5, Page 1506-1517, December 2025.
ABSTRACT Tmesipteris eucampta is described here as a new fern species endemic to Lord Howe Island. Plants of Tmesipteris from Lord Howe Island have long been attributed to T. truncata. However, the elongated and more fusiform synangia and narrowly oblong or narrowly obovate leaves of T.
Leon R. Perrie, Daniel J. Ohlsen, Alison Kellow, Ian Hutton, Patrick J. Brownsey, Lara D. Shepherd   +5 more
wiley   +1 more source

Habitat Conditions and Neighborhood Interactions Drive the Phylogenetic Structure of Seedling Assemblages in a Tropical Forest Mosaic

Biotropica, Volume 57, Issue 6, November 2025.
In poor, well‐drained sandy soils, we observed the coexistence of more closely related species, suggesting that shared evolutionary history influences which seedlings survive under these restrictive conditions. Contrary to expectations, flooded areas harbored more distantly related species, likely because pathogens and other natural enemies limit the ...
Matheus Guthierris Bitencourt Rosa, Mariana Brando Balázs da Costa Faria, Luisa Truffi, Alexandre Adalardo de Oliveira, Adriana Maria Zanforlin Martini   +4 more
wiley   +1 more source

Moss and liverwort epiphytes on trunks of Cyathea delgadii in a fragment of tropical rain forest, São Paulo State, Brazil [PDF]

, 2006
This study is a survey of the bryophyte species that occur on the trunks of Cyathea delgadii Sternb. (Cyatheaceae), a native tree fern, encountered in a fragment of Atlantic forest located in the area of the „Parque Estadual das Fontes do Ipiranga (PEFI)“
Prado, Jefferson, Vital, Daniel M.
core  

Fire resistance in a population of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) in the state of Rio Grande do Sul, Brazil. [PDF]

Biotemas, 2008
Cyathea atrovirens (Langsd. & Fisch.) Domin is a tree fern that occurs in the state of Rio Grande do Sul from sea level to an altitude of 300m. We monitored a population of 10 individuals of C.
Caroline Leuchtenberger, Carlos Rodrigo Lehn   +1 more
doaj  

Blowin' in the Wind: Ferns and Lycophytes Connect Biogeographic Refuges in the Atlantic Forest

Journal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim Test the floristic structure of fern and lycophyte in the Northeastern Atlantic Forest based on the two sub‐regions of endemism, (1) montane inland wet forests and (2) Coastal Forests. Location Northeastern Brazil's Atlantic Forest, particularly the Coastal and Montane inland wet forests. Taxon Ferns and lycophytes.
D. Victor Souza e Silva, Lucas Vieira Lima, Mércia Patrícia Pereira Silva, Thaís Elias Almeida, Augusto César Pessôa Santiago   +4 more
wiley   +1 more source

Inventarisasi Pteridophyta Langka Di Kawasan Air Terjun Jumog Ngargoyoso Karanganyar Jawa Tengah [PDF]

, 2018
The aim of this research is to determine the inventoryof Cyathea sp. whichis located in the Tourist Area of Waterfall Jumog in the Village Ngargoyoso Districts Karanganyar District of Central Java Province.
, Efri Roziaty, S.Si, M.Si, Putri, Della Arika   +1 more
core  

Macrofossils and pollen representing forests of the pre-Taupo volcanic eruption (c. 1850 yr BP) era at Pureora and Benneydale, central North Island, New Zealand. [PDF]

, 1995
Micro- and macrofossil data from the remains of forests overwhelmed and buried at Pureora and Benneydale during the Taupo eruption (c. 1850 conventional radiocarbon yr BP) were compared. Classification of relative abundance data separated the techniques,
Belbin L., Birks H. J. B., Brownsey P. J., Burrows C. J., Bussell M. R., Clarkson B. R., Clarkson B. R., Clifford H. T., de Lange P. J., Drake H., Eagle A., Froggatt P. C, Hill M. O., Hogg A. G., Lowe D. J., Lowe D. J., Macphail M. K., McGlone M. S., McGlone M. S., McGlone M. S., McGlone M. S., McGlone M. S., McQueen D. R., Molloy B. P. J., Moore P. D., Newnham R. M., Newnham R. M., Palmer J. G., Pocknall D. T., Pocknall D. T., Pullar W. A., Wilson C. J. N.   +31 more
core   +2 more sources

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