Results 81 to 90 of about 2,390 (208)

Osmoxylon‐like fossils from early Eocene South America: West Gondwana–Malesia connections in Araliaceae

open access: yesAmerican Journal of Botany, Volume 112, Issue 6, June 2025.
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.
Peter Wilf
wiley   +1 more source

PATRONES DISTRIBUCIONALES DE LA FLORA VASCULAR DE LA ESTEPA PATAGÓNICA Y SU RELEVANCIA PARA LA REGIONALIZACIÓN BIOGEOGRÁFICA

open access: yesDarwiniana, 2015
Analizamos los patrones de distribución de plantas vasculares de la provincia Patagónica, para contri - buir a su regionalización biogeográfica. Construimos mapas con las localidades de 112 taxones específi - cos y subespecíficos, endémicos de la estepa ...
Viviana Hechem   +2 more
doaj  

Limnophora patagonica Malloch 1934

open access: yes, 2018
Published as part of Gomes, Lucas R. P., Couri, Márcia S. & De Carvalho, Claudio J. B., 2018, Anthomyiidae, Fanniidae and Muscidae (Diptera) from the Juan Fernández Archipelago (Chile): 60 years after Willi Hennig's contributions, pp. 373-389 in Zootaxa 4402 (2) on pages 382-383, DOI: 10.11646/zootaxa.4402.2.9, http://zenodo.org/record ...
Gomes, Lucas R. P.   +2 more
openaire   +2 more sources

Increasing acidification does not affect sexual reproduction of a solitary zooxanthellate coral transplanted at a carbon dioxide vent

open access: yesLimnology and Oceanography, Volume 70, Issue 6, Page 1666-1677, June 2025.
Abstract The absorption of atmospheric carbon dioxide is causing significant changes to the carbonate chemistry of the ocean, in a phenomenon called ocean acidification. The latter makes it potentially more difficult for marine calcifiers like corals, to build their calcium carbonate structures, thus affecting their ability to survive and reproduce ...
Chiara Marchini   +11 more
wiley   +1 more source

patagonica

open access: yes, 1971
Plantago patagonica Jacquinwoolly plantain;Patagonia plantain;Pursh's plantain;Patagonia Indian-wheat;woolly Indian-wheatplantain de Patagoniepatagonicafarmstead A. IrwinN.
12 H. Crawford, 30 H. Crawford
core  

Phylogenetic relationships of Petunia patagonica (Solanaceae) revealed by molecular and biogeographical evidence

open access: yes, 2015
Petunia patagonica is restricted to the Patagonian region of Argentina and its identity is controversial. The species was described in the genus Nierembergia, and subsequently transferred to the genus Petunia.
Reck-Kortmann, Maikel   +4 more
core   +1 more source

Study and rehabilitation of some endemic Argentinian taxa in the genus Viola L. (Violaceae), and lectotypification of a Peruvian species Estudio y rehabilitación de algunos taxones endémicos argentinos en el género Viola L. (Violaceae), y lectotipificación de una especie peruana

open access: yesGayana: Botanica, 2011
Taxa of Viola sect. Andinium are detailed. W. Becker described new violas collected by H.F. Comber in 1925-1926. Sixty years later R.A. Rossow treated them in Flora Patagonica.
JOHN M WATSON, ANA R FLORES
doaj  

Approaching the Miocene Climatic Optimum in Patagonia (Southern Argentina): Temperature Seasonality and a Potential Role for the Opening Drake Passage

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 6, June 2025.
Abstract The Miocene Epoch (23.03–5.33 Ma) is receiving increased attention because estimated pCO2 and its associated warmth is comparable to projections over the next century. Well‐constrained sea‐surface temperatures in the tropics and northern latitudes express amplified warming during the Miocene Climatic Optimum (MCO; 16.9–14.7 Ma), yet data from ...
Linda C. Ivany   +5 more
wiley   +1 more source

Supplementary table 4: Stable isotope data and relative temperature changes of Subbotina patagonica from DSDP Site 48-401

open access: yes, 2014
Supplementary table 4: Stable isotope data and relative temperature changes of Subbotina patagonica from DSDP Site 48 ...
Speijer, Robert P   +15 more
core   +1 more source

Limnocythere patagonica Cusminsky & Whatley 1996

open access: yes, 2023
61- Limnocythere patagonica Cusminsky & Whatley, 1996 Global distribution: NT. Argentinian distribution: Río Negro, Santa Cruz. Ecology: This species was found in ponds and lakes. It occurred in environments with temperature range from 6.6 to 17 °C, in alkaline waters (pH: 8.5–9.6) with electrical conductivity values ranging from 381 to 1234 μS/cm ...
Sabater, Lara Milena   +3 more
openaire   +2 more sources

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