Results 81 to 90 of about 1,868 (195)
Actividad de AIA oxidasa en estacas de especies del género Nothofagus [PDF]
, 2012 There is variation in rooting capacity among the different species of Nothofagus. Lenga cuttings (N. pumilio) present an almost null answer to rooting, compared to raulí (N. alpina) and roble (N. obliqua). According to antecedents compiled in literature,
Alarcón, E. +3 more
core +1 more source
Age and origin of enigmatic megaherbs from the subantarctic islands [PDF]
, 2007 Biogeographic relationships in the southern hemisphere have puzzled biologists for the last two centuries. Once joined to form the supercontinent Gondwana, Africa, Antarctica, Australia, New Zealand and South America are widely separated by the Pacific ...
Christopher Quinn +3 more
core +1 more source
A comparison of leaf crystal macropatterns in the two sister genera Piper and Peperomia (Piperaceae) [PDF]
, 2012 Premise of the study: This is the first large-scale study comparing leaf crystal macropatterns of the species-rich sister genera Piper and Peperomia. It focuses on identifying types of calcium oxalate crystals and their macropatterns in leaves of both ...
Horner, Harry T +2 more
core +1 more source
Revista Chilena de Historia Natural, 2011 El análisis palinológico de la Formación Navidad en afloramientos de la Cordillera de la Costa, Chile central, brindó asociaciones dominadas por leños, cutículas, algas de agua dulce, esporas y granos de polen (elementos de origen continental) con muy ...
VIVIANA BARREDA +2 more
doaj
Journal of Ecology, Volume 113, Issue 5, Page 1185-1199, May 2025.How conifers and angiosperms coexist is an enduring question. Using seedling repeat count data, we have developed a novel method to answer it in terms of their regeneration niches. We examined range‐wide survival rates and filtering from forest plots throughout temperate evergreen forests spanning multiple major environmental gradients.
Ann‐Kathrin V. Schlesselmann +6 more
wiley +1 more source
Leaf cuticular morphology links Platanaceae and Proteaceae [PDF]
, 2005 Int. J. Plant Sci. 166(5):843–855. © 2005 by The University of Chicago.The leaf cuticular morphology of extant species of Platanus was investigated using light and scanning electron microscopy.
Carpenter, R., Hill, R., Jordan, G.
core +2 more sources
Antropologías del Sur, 2020 Los bosques templados costeros pluviales de la Patagonia austral y Tierra del Fuego cons- tituyen una expresión florística y ecológica de características propias y muy distintas al resto de las formaciones vegetales del continente americano (Pisano ...
Gabriel Zegers et al
doaj +1 more source
Ecological Applications, Volume 35, Issue 3, April 2025.Abstract Floral resources are important food resources for pollinators. These resources are produced in different quantities depending on land cover and plant species composition, and the quantity of production varies seasonally. As such, land use change and management of natural resources can have substantial impacts on conservation through resource ...
James K. McCarthy +5 more
wiley +1 more source
Beak deformities in north Patagonian birds [PDF]
, 2016 Within the last decade, many individuals of several bird species with abnormal and strange beaks deformationshave been reported from Alaska, United States, and from United Kingdom and Ireland.
Cueto, Víctor +2 more
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Journal of Integrative Plant Biology, Volume 67, Issue 4, Page 1119-1141, April 2025.Multiple lines of evidence from phylogenomics, paleontology, biogeography, and ecology support the occurrence of widespread ancient reticulations between major lineages of Quercus and relatives in Quercoideae (Fagaceae) during the Early to Middle Eocene in North America and Eurasia.
Shui‐Yin Liu +14 more
wiley +1 more source