Results 71 to 80 of about 41,887 (245)

Mise en discours et médiatisation des figures de Jacques Cartier et de Samuel de Champlain au Canada français dans la seconde moitié du xixe siècle [PDF]

open access: yes, 2009
À la suite de l’Acte d’Union (1840), les élites de la province de Québec entreprennent de produire un discours compensateur, destiné à défendre les droits et la culture des Canadiens français en Amérique.
Destrempes, Hélène
core   +1 more source

Paediatric Medical Imaging and Radiation Therapy

open access: yesJournal of Medical Radiation Sciences, EarlyView.
Every day throughout the world, medical imaging and radiation therapy leads to the diagnosis and potential cure of countless children. The year 2026 commemorates several milestones which have laid the foundations of contemporary best‐practice. World Radiotherapy Awareness Day is a significant international commemoration and a time to reflect on life ...
John Pearn
wiley   +1 more source

Early deglaciation history of the southeastern Baffin Island shelf (Eastern Canadian Arctic Archipelago)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT During the last glacial period, the Laurentide Ice Sheet (LIS) was the largest terrestrial ice sheet on Earth. Its evolution since the Last Glacial Maximum profoundly influenced Earth's geodynamics and surface processes. Investigating the past dynamics of the LIS provides critical insights into how contemporary ice sheets may respond to ...
Alexis P. Belko   +3 more
wiley   +1 more source

A new combination and typification of Pouzolzia peteri Friis (Urticaceae)

open access: yesNordic Journal of Botany, EarlyView.
Pouzolzia peteri, a lesser‐known species from the African continent, is currently classified as a member of the genus Pouzolzia. However, based on the morphological characteristics of its male flowers and leaf venation, its transfer to the genus Gonostegia is proposed.
Amit Gupta, Vijay V. Wagh
wiley   +1 more source

Reinstatement and generic reassignment of Phyllanthus asteranthos Croizat (Phyllanthaceae) based on living plant observations and specimen analysis

open access: yesNordic Journal of Botany, EarlyView.
Phyllanthus asteranthos Croizat has been treated as a synonym of P. pulcher Wall. ex Müll. Arg. (syn. Nymphanthus glaucescens (Miq.) R.W.Bouman) since 1987. Through detailed morphological observations of living plants and critical examinations of type materials and additional specimens, this study revealed that the two taxa are morphologically very ...
Feng Yang   +2 more
wiley   +1 more source

Rediscovery of Passiflora clypeophylla (subgenus Decaloba): a highly threatened and narrow endemic species found within a karstic canyon in Guatemala

open access: yesNordic Journal of Botany, EarlyView.
Passiflora clypeophylla, an endemic species to the Guatemalan karstic forests last seen in 1889 and deemed extinct, was rediscovered in the Department of Alta Verapaz, east of Cobán. The species was known only from a single specimen hailed from the type locality, Rubel Cruz, where it has been found again. An additional location has been identified in a
J.R. Kuethe   +3 more
wiley   +1 more source

Graines d'explorateurs : présentation réflexive et critique [PDF]

open access: yes, 2013
une présentation réflexive et critique du dispositif Graines d'explorateurs (équipe ACCES, IFÉ-ENS de ...
Charbonnier, Vincent   +2 more
core   +1 more source

Taxonomic insights into Indian Rotala (Lythraceae) species with verticillate phyllotaxy

open access: yesNordic Journal of Botany, EarlyView.
In an effort to resolve taxonomic complexities among Indian Rotala species with verticillate phyllotaxy, this study provides an identification key, revised nomenclature, updated morphological descriptions including SEM studies of seed coat surfaces, detailed photoplates, and notes on phenology, ecology, and distribution.
Arikrishnan Parthiban   +2 more
wiley   +1 more source

Three new deciduous species of Berberis (Berberidaceae) from Tawang and West Kameng, Arunachal Pradesh, India

open access: yesNordic Journal of Botany, EarlyView.
Based on morphological evidence three new deciduous species of Berberis are proposed – Berberis pseudovirescens, Berberis orbicularis and Berberis tawangensis,the types being collected in the Tawang and West Kameng districts of Arunachal Pradesh, India.
Bipankar Hajong   +2 more
wiley   +1 more source

Première campagne de la Mission archéologique franco-saʿūdienne dans la région de Najrān. Rapport préliminaire [PDF]

open access: yes, 2007
Preliminary report of the 1st campaign of the French-Saudi Archaeological Mission in the province of Najrān : survey of the rock-art site of an-Jamal.Rapport préliminaire de la première campagne de la Mission archéologique franco-saʿūdienne dans la ...
Arbach, Mounir   +3 more
core   +2 more sources

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