Results 61 to 70 of about 60,418 (311)

Lineage‐specific phylogenetic structure of boreal habitats suggests different assembly processes across phylogenetic and spatial scales

open access: yesEcography, EarlyView.
The phylogenetic distance among species in a community (community phylogenetic structure) has been used to infer deterministic and stochastic assembly processes, albeit with criticisms. The effect of phylogenetic scale (old versus young lineages) and spatial scale on measures of CPS are rarely tested simultaneously, especially in the boreal biome, yet ...
Angelo D. Armijos Carrion   +6 more
wiley   +1 more source

Complete plastid genome of Apostasia shenzhenica (Orchidaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Apostasia shenzhenica is a terrestrial orchid, which belongs to Apostasioideae (Orchidaceae). Here, we determined the complete plastid genome of A. shenzhenica using the Illumina reads in an effort to provide genomic resources useful for its conservation
Yunxia Li   +5 more
doaj   +1 more source

Ecology of Sydney plant species : part 10, Monocotyledon families Lemnaceae to Zosteraceae [PDF]

open access: yes, 2013
Ecological data in tabular form are provided on 668 plant species of the families Lemnaceae to Zosteraceae, 505 native and 163 exotics, occurring in the Sydney region, defined by the Central Coast and Central Tablelands botanical subdivisions of New ...
Benson, Doug, McDougall, Lyn
core  

Biosafety Evaluation of 6,7‐Dihydroxy‐3‐(2‐Nitrophenyl)Coumarin in Human Cells

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Coumarins are considered a privileged scaffold in medicinal chemistry, as they may interact with biological macromolecules, presenting several pharmacological properties. Their potential makes them an object of study for the evaluation of their safety for humans, which is essential in the design of a potential drug.
Júlia Zocca Nunes de Barros   +3 more
wiley   +1 more source

Orchidaceae Papuanae

open access: yesÖsterreichische Botanische Zeitschrift, 1894
Reprinted from: Österreichische botanische Zeitschrift. 1894. 44: 161-164, 208-212, 253-257, 298-302, 333-338, 418-421. 459-462. ; Mode of access: Internet.
openaire   +1 more source

ORCHIDACEAE

open access: yesBothalia, 1988
ADDITIONS TO THE SYNONYMY OF  EULOPHIA ...
openaire   +2 more sources

Ekstraksi Citra menggunakan Metode GLCM dan KNN untuk Identifikasi Jenis Anggrek (Orchidaceae)

open access: yesInnovation in Research of Informatics (INNOVATICS), 2019
Orchidaceae is the Latin name of an orchid that has various shapes, colors and sizes of flowers with unique features. The shape and color of the lips or labellum is a unique orchid that is a differentiator from other plants.
Danar Putra Pamungkas
semanticscholar   +1 more source

Leveraging machine learning and citizen science data to describe flowering phenology across South Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart   +3 more
wiley   +1 more source

The Orchidaceae of the Richtersveld

open access: yesSouth African Journal of Botany, 1989
A brief account of the orchids now known from the Richtersveld is given and Disperis purpurata subsp. pallescens Bruyns is described as new. The tally of species is compared with that known for other similarly arid parts of the world and it is considered how the orchids fit into the picture of the Richtersveld as a phytogeographical region in southern ...
openaire   +2 more sources

Life after herbarium digitisation: Physical and digital collections, curation and use

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Collections of dried plant specimens (herbaria) provide an invaluable resource for the study of many areas of scientific interest and conservation globally. Digitisation increases access to specimens and metadata, enabling efficient use across a broad spectrum of research.
Alan James Paton   +39 more
wiley   +1 more source

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