Results 11 to 20 of about 595,357 (292)

“Flower of Aristolochia gigas var. sturtevantii used as a hat by a native of British Guiana” – a photograph from Everard im Thurn at the Royal Botanic Gardens, Kew [PDF]

open access: yes, 2015
The Royal Botanic Gardens, Kew, holds a small but valuable and unstudied collection of photographs by Everard im Thurn (1852–1932) who contributed to botany, with specimens and publications, and to anthropology, publishing works that highlight his ...
Albuquerque, Sara
core   +1 more source

Wild Flowers of the United States: Volume 1, The North-Eastern States (in two parts). Harold William Rickett. New York: McGraw-Hill Book Company, 1966. x, 559 pp. $39.50. [PDF]

open access: yes, 2017
Excerpt: Many entomologists are faced with the problem of identifying a plant that an insect has been gathering nectar from, feeding on, or pollinating.
Donahue, Julian P
core   +2 more sources

Fourteen degrees of latitude and a continent apart: comparison of lichen activity over two years at continental and maritime Antarctic sites [PDF]

open access: yes, 2010
There are marked declines in precipitation, mean temperatures and the number of lichen species with increasing latitude in Antarctica. However, it is not known which factors are the predominant controllers of biodiversity changes.
Burkhard Schroeter   +22 more
core   +2 more sources

Effect of moist chilling treatment on seed germination of 7 species of Anthemis and Tanacetum [PDF]

open access: yesعلوم و فناوری بذر ایران, 2018
Two genera of chamomile and tansies (Anthemis and Tanacetum) belong to asteraceae family are widely used as medicinal plant possessing several pharmacological effects due to presence of active compounds.
Mohsen Nasiri
doaj   +1 more source

Synthetic Botany [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2017
Plants are attractive platforms for synthetic biology and metabolic engineering. Plants' modular and plastic body plans, capacity for photosynthesis, extensive secondary metabolism, and agronomic systems for large-scale production make them ideal targets for genetic reprogramming. However, efforts in this area have been constrained by slow growth, long
Christian R, Boehm   +4 more
openaire   +2 more sources

Some claim for the end of Botany… but what is Botany today? [PDF]

open access: yesItalian Botanist
In times of increasing interest in plants, a major challenge lies in effectively communicating the essence of Botany: What exactly does it encompass? Who are botanists? And how do botanical gardens differ from other types of gardens?
Lorenzo Peruzzi
doaj   +3 more sources

Application of Botany in Abiotic and Biotic Stress Resistances in Crops: a Synthesis

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
It is a matter of great concern that Master in Botany is dis­appearing in many of the universities in India, thereby the importance is decreasing gradually.
Ratikanta Maiti
doaj  

A review of the botany, phytochemistry, traditional uses, pharmacology, toxicology, and quality control of the Astragalus memeranaceus

open access: yesFrontiers in Pharmacology, 2023
Astragali Radix (Huangqi) is mainly distributed in the Northern Hemisphere, South America, and Africa and rarely in North America and Oceania. It has long been used as an ethnomedicine in the Russian Federation, Mongolia, Korea, Kazakhstan, and China. It
Panpan Wang   +6 more
doaj   +1 more source

The Law of Nature, which Makes it Necessary to Develop the Fundamental Science of Cybernetics

open access: yesКібернетика та комп'ютерні технології, 2023
Understanding the environment ultimately boils down to the exploration of the laws of nature. Many years of experience have shown that not all of these laws are currently within the scope of scientists' attention.
Vitaliy Vyshinskiy
doaj   +1 more source

Specimen poetics: botany, reanimation, and the Romantic collection [PDF]

open access: yes, 2017
This essay argues that the modern literary anthology—and specifically its aspiration to delimit both aesthetic merit and historical representativeness—emerged as a response to changes in eighteenth-century botanical collecting, description, and ...
Porter, Dahlia
core   +1 more source

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