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2024
A presentation of Seneca's philosophy made by seven scholars; each of us will present a key concept (proficiens, voluntas, animus, vitium, virtus, sapiens, deus) starting by a Senecan passage.
This paper is to examine the growth and challenges of e-commerce in Bangladesh. It also tries to portray the overall scenario of e-commerce in Bangladesh. This paper is prepared by analyzing various research studies carried out on e-commerce. The Internet has uncovered a new window of business platforms, which is commonly known as e-commerce. The term e-commerce or electronic commerce is anything that involves an online transaction. In Bangladesh not only big enterprises, but also small and medium enterprises have adopted e-business platforms. Bangladesh has a great potentiality to evolve e-commerce. The government has taken various measures to make available different facilities to extend the practice of e-commerce. The scope for improving the business structure and increasing productivity by using e-commerce is much larger in the developing countries. As compared to developed countries, fruitfulness of e-commerce is stronger in developing countries. Simultaneous movement several sectors toward e-commerce could larger the impact of e-commerce.
2024
DELFORGE, P.-Ophrys arachnitiformis, Ophrys garganica or Ophrys caloptera ? The avatars of the Passion Ophrys, Ophrys passionis SENNEN 1926. In the south of France and Catalonia, the Ophrys sphegodes complex appeared for a long time to consist mainly of a single species, called O. aranifera and then, from 1950 onwards, O. sphegodes. This species was often subdivided into two or three subspecies. As this species was generally considered to have green sepals, taxa close to O. sphegodes but with mostly white or pink sepals gradually attracted attention and were described: O. arachnitiformis, an early flowering species from Provence, in 1859, and O. splendida, a fairly late flowering species also from Provence, in 1980. In addition, a fairly late flowering Italian species, O. garganica, whose description was validated in 1975, also appeared to be present in Catalonia and, occasionally, in the south of France. However, populations of Ophrys arachnitiformis with predominantly green sepals, frequent in the Rhône valley as far north as Lyon, as well as in Languedoc and Catalonia, appeared to be original. This taxon was described in 2002, unfortunately twice, first as O. exaltata subsp. marzuola (holotype from Hérault) and then as O. arachnitiformis subsp. occidentalis (holotype from Ardèche). The authors of both descriptions themselves suggested that they had described the same taxon. Doubts were soon expressed about the identity of the holotype of O. exaltata subsp. marzuola, which comes from an area where several taxons of the complex meet and hybridise. On the other hand, some specialists felt that the Rhodanian taxon and the Catalan-Languedocian taxon represented two different [sub-]species and that O. garganica was endemic to Italy. In 1926, SENNEN described Ophrys passionis from the area around Barcelona. That little-used name was considered at the time by A. CAMUS to be a synonym of O. arachnitiformis. For a long time, O. passionis was considered to be a nomen nudum, but SENNEN's description, based on distribution of herbarium parts, was recognised as valid in 1995. This species was then wrongly considered to be quite late flowering and placed in the synonymy of O. garganica by Catalan botanists following erroneous reasoning, in particular concerning the date of collection, 29 March 1926, indicated by SENNEN on his herbarium parts. It subsequently transpired that the epithet passionis had priority in the specific, subspecific and varietal ranks for naming the early Catalan-Languedocian taxon close to O. arachnitiformis. However, many botanists still mistakenly use the epithet passionis to name the fairly late flowering Catalan-French species close to O. garganica. This species must be named O. caloptera. The history of the taxonomy and nomenclature of the early flowering species of the Ophrys sphegodes complex in southern France and Catalonia is outlined. The diagnostic characters of the various taxa considered are recalled and a diagnosis is established for the (*) www.orchidelforge.eu Communication mise en lignele 17 janvier 2024.
Церква і суспільство №2(4) (2024), 2024
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