Results 21 to 30 of about 2,565 (201)

Diversity-Elevation Relationships of Vascular Plants in Austral Temperate Ecosystems Are Strata Dependent. [PDF]

open access: yesEcol Evol
We investigated diversity patterns of vascular plants of overstorey and understorey vegetation separately per stratum and the influence of anthropogenic disturbances along two elevational transects with contrasting slope aspects in a temperate rainforest and alpine scrub in southern Chile.
Michelt T   +3 more
europepmc   +2 more sources

The Family Winteraceae [PDF]

open access: yesBulletin of Miscellaneous Information (Royal Gardens, Kew), 1921
J. Hutchinson
openaire   +2 more sources

Osmoxylon-like fossils from early Eocene South America: West Gondwana-Malesia connections in Araliaceae. [PDF]

open access: yesAm J Bot
Abstract Premise Araliaceae comprise a moderately diverse, predominantly tropical angiosperm family with a limited fossil record. Gondwanan history of Araliaceae is hypothesized in the literature, but no fossils have previously been reported from the former supercontinent.
Wilf P.
europepmc   +2 more sources

Toward a phylogenomic classification of magnoliids. [PDF]

open access: yesAm J Bot
Abstract Premise Magnoliids are a strongly supported clade of angiosperms. Previous phylogenetic studies based primarily on analyses of a limited number of mostly plastid markers have led to the current classification of magnoliids into four orders and 18 families. However, uncertainty remains regarding the placement of several families.
Helmstetter AJ   +14 more
europepmc   +2 more sources

DRIMYS (CATAIA, CANELO, QUIEBRA-MUELAS): UMA REVISÃO LITERÁRIA SOBRE SUA FITOQUÍMICA, ATIVIDADES BIOLÓGICAS, FARMACOLÓGICAS E TOXICOLÓGICAS

open access: yesArquivos de Ciências da Saúde da UNIPAR, 2023
Drimys é um dos gêneros mais conhecidos da família botânica Winteraceae. As espécies que compõe este gênero têm sido amplamente utilizadas na medicina popular latino americana para o tratamento de malária, dores gástricas, dor de dente, anemia, entre ...
Mariana Cardoso Oshiro   +1 more
doaj   +1 more source

Paleobotany reframes the fiery debate on Australia's rainforest edges. [PDF]

open access: yesNew Phytol
Summary The tall eucalypt forests (TEFs) of the Australian tropics are often portrayed as threatened by ‘invasive’ neighboring rainforests, requiring ‘protective’ burning. This framing overlooks that Australian rainforests have suffered twice the historical losses of TEFs and ignores the ecological and paleobiological significance of rainforest margins.
Wilf P, Kooyman RM.
europepmc   +2 more sources

The Neotropical endemic liverwort subfamily Micropterygioideae had circum-Antarctic links to the rest of the Lepidoziaceae during the early Cretaceous. [PDF]

open access: yesEcol Evol
We inferred the position of Micropterygioideae in the molecular phylogeny of the liverwort family Lepidoziaceae for the first time and found circum‐Antarctic links of the subfamily to the rest of the family. Additionally, we estimated the divergence times and inferred the ancestral ranges of the major clades of the family.
Rayos AL, Renner MAM, Ho SYW.
europepmc   +2 more sources

Out of New Guinea? Two new species of Zygogynum (Winteraceae) extend the genus west of Lydekker’s and Wallace’s Lines

open access: yesKew bulletin, 2022
The Winteraceae comprise 100 – 130 species in five to nine genera. The genus Zygogynum is currently thought to have a Papuasian-Pacific distribution and is only known from the western Pacific islands (New Caledonia, Vanuatu and the Solomon Islands ...
T. Utteridge, H. Rustiami
semanticscholar   +1 more source

Reconstruction of the dispersal history of Winteraceae R. Br. ex Lindl. according to phylogenetic analysis

open access: yesПроблемы ботаники Южной Сибири и Монголии, 2022
Winteraceae family consists of 5 genera that are disjunctly distributed in Madagascar, Australasia, Central and South America. Phylogenetic relationships in Winteraceae were reconstructed using the molecular data (ITS-5.8S rDNA and trnL-trnF sequences ...
M. S. Roslov
semanticscholar   +1 more source

Do Southeast Asia's paleo‐Antarctic trees cool the planet?

open access: yesNew Phytologist, Volume 239, Issue 5, Page 1556-1566, September 2023., 2023
Summary Many tree genera in the Malesian uplands have Southern Hemisphere origins, often supported by austral fossil records. Weathering the vast bedrock exposures in the everwet Malesian tropics may have consumed sufficient atmospheric CO2 to contribute significantly to global cooling over the past 15 Myr.
Peter Wilf, Robert M. Kooyman
wiley   +1 more source

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