Results 51 to 60 of about 683 (175)

Leaf anatomy of Araucaria angustifolia (Bertol.) Kuntze (Araucariaceae) [PDF]

open access: yesRevista Brasileira de Botânica, 2003
Leaf anatomy of Araucaria angustifolia (Bertol.) Kuntze (Araucariaceae)). Immature and mature leaves of juvenile and adult plants of Araucaria angustifolia (Araucariaceae) were observed with the objective of updating the morphoanatomical data of the leaves of this species, which were restricted to basic descriptions in previous studies.
Mastroberti, Alexandra A.   +1 more
openaire   +3 more sources

Dyckia semperflorenssp. nov. (Bromeliaceae: Pitcairnioideae) from the cold region of Rio Grande do Sul, southern Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 1, January 2026.
Dyckia semperflorens (Bromeliaceae: Pitcairnioideae) is described as a new species from the temperate climate region of Rio Grande do Sul state, southern Brazil. The new species belongs to the Dyckia encholirioides complex and is closely related morphologically to Dyckia monticola, which is endemic to the Quiriri mountain range, a high‐altitude region ...
Henrique Mallmann Büneker   +1 more
wiley   +1 more source

A HYPOTHETIC SCENARIO FOR THE MIDDLE JURASSIC IN THE SOUTHERN PART OF THE NEUQUÉN BASIN, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
A hypothetic scenario for the Middle Jurassic in the southern part of the Neuquén Basin, is proposed on the basis of sedimentary facies and palynological data obtained from the study of eight stratigraphic sections.
Mirta Quattrocchio   +3 more
doaj  

PHYTOCHEMICAL, TRADITIONAL USES AND PHARMACOLOGICAL ACTIVITIES OF GENUS ARAUCARIA OLEORESIN [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University
Background Resins and associated exudates have been used for thousands of years in traditional medicine to cure illnesses, and the pharmaceutical industry was employing them even before modern antibiotics were developed.
Hanan Samir   +2 more
doaj   +1 more source

Biogeochemical asymmetry and the diversification of tropical rain forests in Borneo: The endmember hypothesis

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 4-14, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Mixed dipterocarp lowland tropical rain forests on Oxisols and Ultisols and heath forests on Spodosols are considered distinct vegetation types in Borneo. Here we present the endmember hypothesis of ecosystem diversification, which describes a continuum of forest ...
Kanehiro Kitayama   +4 more
wiley   +1 more source

Insect damage in historic buildings of Colônia Murici - Southern Brazil

open access: yesConservar Património, 2018
The historical buildings of Araucaria - Araucaria angustifolia (Bertol.) O. Kuntze 1898 (Araucariaceae) - present in the Murici Colony, municipality of São José dos Pinhais, Paraná, Brazil, illustrate the development of constructive technique and native ...
Janice B. Silva   +5 more
doaj   +1 more source

Temporal and spatial distribution of Araucaria angustifolia (araucariaceae) pollen in Misiones, Argentina.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
Temporal and spatial distribution of Araucaria angustifolia (Araucariaceae) pollen in Misiones, Argentina. Araucaria angustifolia (Bertol.) Kuntze is a native species of high commercial value that has indiscriminately been exploited and is currently in ...
Fabiana Latorre   +2 more
doaj   +1 more source

Anthoxanthum odoratum (Poaceae) as a bioindicator of arbuscular mycorrhizal fungi abundance prior to native revegetation on agricultural soils

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 5, Page 2213-2223, December 2025.
ABSTRACT Mycorrhizal fungi, which form symbiotic associations with plant roots, can be critical to the successful establishment of plants. Up to 90% of land plant species form associations with arbuscular mycorrhizal fungi (AMF), which develop fungal structures inside host roots.
Sky Horton, Mandy Lowther, Janice Lord
wiley   +1 more source

Managing feral pigs to mitigate kauri dieback disease in the face of ecological and epidemiological uncertainty

open access: yesNew Zealand Journal of Zoology, Volume 52, Issue 4, Page 349-366, December 2025.
ABSTRACT Kauri (Agathis australis), a tree species endemic to northern New Zealand, is threatened by kauri dieback disease, caused by the plant pathogen Phytophthora agathidicida. Some human and animal activities capable of disturbing and transferring infected soil may facilitate the spread of this pathogen.
Chris N. Niebuhr   +2 more
wiley   +1 more source

Status of Agathis flavescens (Araucariaceae) in Peninsular Malaysia [PDF]

open access: yesBlumea - Biodiversity, Evolution and Biogeography of Plants, 2007
The narrowly endemic species Agathis flavescens Ridl., known only from altitudes between 1100 and 2100 m on Gunung Tahan and Gunung Rabong, Peninsular Malaysia, is reinstated as a distinct species.
openaire   +2 more sources

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