Results 111 to 120 of about 112,686 (265)

Seasonal Dynamics of Soil Multitrophic Biodiversity, Co‐Occurrence Network and Assembly Mechanisms Under Typical Vegetation Restoration Patterns in Karst Region

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Previous studies often overlooked the dynamic effects of karst vegetation restoration on soil multi‐trophic biodiversity and the underlying community‐assembly mechanisms. To fill this gap, we performed a seasonal comparative analysis of soil biodiversity, co‐occurrence network architecture, and assembly processes across three representative ...
Xiang Zhang   +8 more
wiley   +1 more source

GERMINACION DE LA ESPORA,MORFOLOGIA DEL GAMETOFITO Y EXPRESION SEXUAL DE POLYPODIUM FEUILLEI BERTERO (POLYPODIACEAE) SPORE GERMINATION, GAMETOPHYTE MORPHOLOGY AND SEXUAL EXPRESSION OF POLYPODIUM FEUILLEI BERTERO (POLYPODIACEAE)

open access: yesGayana: Botanica, 2008
En este trabajo se estudia el desarrollo morfológico y la expresión sexual de los gametófitos de Polypodium feuillei. Se emplearon cultivos multisporos en agar nutritivo para sembrar esporas.
Jose María Gabriel y Galán   +2 more
doaj  

Pteris madhusoodananii (Pteridaceae), a new fern species from India

open access: yesNordic Journal of Botany, EarlyView.
Pteris madhusoodananii sp. nov. (Pteridaceae), from the Kolli hills of Eastern Ghats, India, is described. The new taxon is morphologically distinct, characterized by a unique lamina texture and coloration, specific pinna‐pinnule architecture and distinct spore micromorphology.
Kalathil Sethumadhavan Abhilash   +6 more
wiley   +1 more source

Taxonomy of a novel and a new geographical record of Nigropunctata species (Pallidoperidiaceae) on Bambusa vulgaris from northern Thailand

open access: yesNordic Journal of Botany, EarlyView.
Nigropunctata is an understudied genus of bambusicolous fungi, and its diversity in Thailand remains poorly known. This study aimed to investigate species of Nigropunctata associated with bamboo in Thailand using morphological observations along with multi‐locus phylogenetic analyses of the internal transcribed spacer (ITS), large subunit (LSU), RNA ...
Zaw Lin Tun   +5 more
wiley   +1 more source

Taxonomy and phylogeny of the intercontinental disjunctive ferns: series Reniformia Adiantum

open access: yesNordic Journal of Botany, EarlyView.
There are disputed opinions about the three taxa of series Reniformia, namely A. nelumboides X.C.Zhang (A. reniforme var. sinense Y.X.Lin), A. reniforme var. reniforme, and A. reniforme var. asarifolium (Willd.) R. Sim, owing to their similar morphology but intercontinental disjunctive distribution and close lineage with the series Venusta (only ...
Ai‐Hua Wang   +9 more
wiley   +1 more source

Spore morphology of Parahemionitis arifolia (Cheilanthoideae, Pteridaceae)

open access: yesTurczaninowia, 2018
A study of spores of the single species of the genus Parahemionitis Panigrahi was performed using the method of scanning electronic microscopy (SEM). Spores of Parahemionitis arifolia (Burm.
A.V. Vaganov   +4 more
doaj  

Initial colonization by bryophytes and ferns during primary succession on Nishinoshima, Japan

open access: yesNordic Journal of Botany, EarlyView.
Volcanic islands that have experienced complete vegetation loss following recent eruptions provide rare opportunities to observe the earliest stages of ecosystem recovery. Nishinoshima, an oceanic island located approximately 1000 km south of mainland Japan, underwent major volcanic activity between 2013 and 2020, eradicating all pre‐existing ...
Shoki Murakami   +6 more
wiley   +1 more source

Bacterial Spores [PDF]

open access: yesJournal of Bacteriology, 1931
openaire   +2 more sources

Interplanetary frontiers: terraforming from an invasion science perspective

open access: yesOikos, EarlyView.
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts   +2 more
wiley   +1 more source

Unshared on the top: strong segregation of pathogen communities between western honey bees and wild bees in a retreating glacier foreland

open access: yesOikos, EarlyView.
Shared flowers can facilitate pathogen transmission between managed honey bees and wild bees, yet this process remains poorly understood in ecosystems undergoing rapid environmental change. Using a glacier foreland in Switzerland, we present the first study on how glacier retreat stages and bee life‐history traits influence pathogen occurrence across ...
Andrea Ferrari   +6 more
wiley   +1 more source

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