Results 91 to 100 of about 4,482 (197)

Organic Establishment of Pollination Reservoirs in the Lowbush Blueberry (Ericales: Ericaceae) Agroecosystem

open access: yesOpen Agriculture, 2018
Pollination reservoirs are pollen and nectar rich wildflower plantings intended to enhance pollination services in pollinator-dependent crops. Despite government assistance, plantings often fail to establish. Our focal crop, wild blueberries, is a unique
Venturini E. M.   +2 more
doaj   +1 more source

The complete chloroplast genome of Impatiens uliginosa Franch., an endemic species in Southwest China

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome sequence of Impatiens uliginosa Franch., an endemic species in Southwest China, we research genetic and phylogenetic relationship with other species in an effort to provide genomic resources useful for promoting its ...
Chao Luo   +8 more
doaj   +1 more source

Prieurella lenticellata sp. nov. (Sapotaceae), a new species from the Amazon rainforest [PDF]

open access: yesActa Amazonica
Prieurella lenticellata sp. nov. is here described and illustrated as a new species endemic to the Amazon rainforest. It is morphologically similar to P.
Renata Gabriela Vila Nova de LIMA   +3 more
doaj   +1 more source

Managing coextinction of insects in a changing climate [PDF]

open access: yes
Approximately a quarter of global terrestrial biodiversity is represented by plant dwelling insects and the potential for thousands of species to be extinguished through widespread disturbances such as a changing climate is high. From a large database of
Mei Chen Leng, Melinda Moir
core  

K-Ar dated palynofloras in Tasmania 1: Early Oligocene, Proteacidites tuberculatus Zone sediments, Wilmot Dam, northwestern Tasmania [PDF]

open access: yes, 1994
Tertiaty lake sediments at Wilmot Dam, northwestern Tasmania, are dated as Lower Proteacidites tuberculatus Zone, based on the palynological zonation developed for the Gippsland Basin in eastern Bass Strait.
Hill, RS, Macphail, MK
core   +2 more sources

Morphology and angiosperm systematics in the molecular era [PDF]

open access: yes, 2018
Several ways in which morphology is used in systematic and evolutionary research in angiosperms are shown and illustrated with examples: 1) searches for special structural similarities, which can be used to find hints for hitherto unrecognized ...
Endress, Peter
core  

Non-equilibrium dynamics and floral trait interactions shape extant angiosperm diversity. [PDF]

open access: yes, 2016
Why are some traits and trait combinations exceptionally common across the tree of life, whereas others are vanishingly rare? The distribution of trait diversity across a clade at any time depends on the ancestral state of the clade, the rate at which ...
Armbruster, W Scott   +12 more
core   +2 more sources

Evolution of postglacial vegetation in the Western Laptev Sea region (Siberian Arctic) [PDF]

open access: yes, 2007
On the basis of a detailed study of the pollen-spore spectra and a detailed radiocarbon chronology of a sediment core obtained from the western outer Laptev Sea shelf, the long-term and high-resolution changes of vegetation in the northwestern Laptev Sea
Bauch, Henning   +3 more
core  

Late Holocene regime shifts in moorland ecosystems : high-resolution data from the Pennines, UK [PDF]

open access: yes, 2016
This research was funded by the Economic and Social Research Council through the Rural Economy and Land-Use Programme (RES-229-27-0003).Identifying critical shifts in ecosystems caused by human impacts has become a priority for understanding resilience ...
Davies, Althea
core   +1 more source

Remberella , a new genus of extinct ericalean flower from the Middle Miocene Latah flora of Washington and Idaho, USA

open access: yesActa Palaeobotanica
Small pentamerous floral remains commonly encountered in Middle Miocene lake deposits of the Latah Formation of Washington and Idaho, USA, previously assigned to Diospyros , are here shown to represent an extinct genus.
Steven R. Manchester, Walter S. Judd
doaj   +1 more source

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