Results 81 to 90 of about 7,052 (216)
On the Seedling Structure of Gymnosperms. II
n ...
Hill, T. G., De Fraine, E.
openaire +6 more sources
Tree growth response and adaptation to climate change and climate extremes: From canopy to stem
This review synthesizes the responses and adaptations of tree growth, including canopy phenology, intra‐annual wood formation dynamics, and annual stem growth, to climate change and climate extremes. It highlights key knowledge gaps for future research to support sustainable forest management and enhance forest carbon storage under ongoing climate ...
Feiyu Yang +8 more
wiley +1 more source
FIGURE 3 in Zamia incognita (Zamiaceae): the exciting discovery of a new gymnosperm from Colombia [PDF]
FIGURE 3. Cross-section of immature macrostrobilus of Zamia incognita (Idárraga 3454).Published as part of Lindström, Anders J. & Idárraga, Álvaro, 2009, Zamia incognita (Zamiaceae): the exciting discovery of a new gymnosperm from Colombia, pp.
Lindström, Anders J. +1 more
core +1 more source
Generalist Pollen-Feeding Beetles during the Mid-Cretaceous
Summary: The Cretaceous fossil record of amber provides a variety of evidence that is essential for greater understanding of early pollination strategies. Here, we describe four pieces of ca.
David Peris +5 more
doaj +1 more source
The Unexpected Discovery of Paleocene? Coals in Outcrops Thought to Be Cambrian, Al Huqf, Oman
ABSTRACT Two brown organic deposits were encountered whilst investigating kaolinitic claystones thought to occur at the base of a Cambrian formation at outcrop. The age of these organic deposits is probably Paleocene from palynology. Organic petrography shows that they are subbituminous coals with some oil source potential.
Mohammed H. Al Kindi +4 more
wiley +1 more source
SEM observations of Taiwan gymnosperm leaf epidermis and their taxonomic implication [PDF]
This study used scanning electron microscope to observe, record and compare 28 native gymnosperm species leaf epidermis morphology in Taiwan. Seven common cultivated alien gymnosperms, Calocedrus macrolepis, Juniperus chinensis, Pinus thunbergii, Pinus ...
Yao, Jui-Hon
core
Australian Tertiary angiosperm and gymnosperm leaf remains - an updated catalogue [PDF]
A catalogue of Australian Tertiary angiosperm and gymnosperm leaves published to the end of 1986 is presented. Only those taxa which are adequately described and/or illustrated by modern standards are included in the list of 107 taxa in 17 families ...
Hill, R.S.
core +1 more source
Background Different theories for the origin of the angiosperm hermaphrodite flower make different predictions concerning the overlap between the genes expressed in the male and female cones of gymnosperms and the genes expressed in the hermaphrodite ...
Tavares Raquel +3 more
doaj +1 more source
Ecological and genomic variation in ectomycorrhizal fungal exploration types
Summary Ectomycorrhizal fungi (EMF) produce mycelia with variable extension and complexity, which can be classified according to soil ‘exploration types’ (ETs). ETs have received attention as one of the few mycorrhizal trait frameworks, but without an empirical classification of ET functional diversity and environmental preferences, understanding and ...
Thomas M. Mansfield +55 more
wiley +1 more source
Type II MADS-box Genes Isolated from the Gymnosperm Cones of Ephedra and Juniper [PDF]
Type II MADS-box genes determine the organ identity in angiosperm reproductive structures. Current knowledge of Type II MADS-box genes in gymnosperm cones is limited, but it does support the hypothesis that seed plant reproductive structures evolved ...
Maryanski, Danielle
core

