Results 81 to 90 of about 668 (175)

The Moluccan Dammars (Agathis, Araucariaceae)

open access: yes, 1978
There has been a notable divergence of opinion in the recent literature concerning the number of species of dammar (Agathis) that might occur in the general area of the Moluccas. Even early literature presents a tangled nomenclatural trail. Perhaps the difficulty in obtaining good representative collections from these huge rainforest emergents may ...
openaire   +1 more source

Structure of mixed ombrophyllous forests with Araucaria angustifolia (Araucariaceae) under external stress in Southern Brazil

open access: yesRevista de Biología Tropical, 2011
This study is part of the Floristic and Forest inventory of Santa Catarina, conceived to evaluate forest resources, species composition and structure of forest remnants, providing information to update forest conservation and land use policy in Southern ...
Alexander C Vibrans   +10 more
doaj   +2 more sources

Cloning and expression of embryogenesis-regulating genes in Araucaria angustifolia (Bert.) O. Kuntze (Brazilian Pine)

open access: yesGenetics and Molecular Biology, 2012
Angiosperm and gymnosperm plants evolved from a common ancestor about 300 million years ago. Apart from morphological and structural differences in embryogenesis and seed origin, a set of embryogenesis-regulating genes and the molecular mechanisms ...
Paulo Sérgio Schlögl   +4 more
doaj  

The species of Agathis (Araucariaceae) of Borneo

open access: yes, 1979
The important genus Agathis is well represented in the rich flora of the island of Borneo. In some places it forms nearly pure stands and has been heavily exploited for its resin and for lumber. Three species, one of which merely represents leaf variations from another, have been proposed previously for this genus in Borneo (Warburg, 1900; Meijer Drees,
openaire   +1 more source

Endogenous viral elements trace the ancient origins and early evolution of the Caulimoviridae. [PDF]

open access: yesPLoS Pathog
Vassilieff H   +6 more
europepmc   +1 more source

Organic walled microfossils in wet peperites from the early Cretaceous Paraná-Etendeka volcanism of Brazil. [PDF]

open access: yesSci Rep, 2023
Del Mouro L   +10 more
europepmc   +1 more source

Agathis vs. Hymenaea-trapping biases to interpret arthropod assemblages in ambers. [PDF]

open access: yesBMC Biol
Solórzano-Kraemer MM   +11 more
europepmc   +1 more source

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