196,949 research outputs found

    Garcinia pictoria Roxburgh 1832

    No full text
    Garcinia pictoria Roxburgh (1832: 627). Hebradendron pictorium (Roxb.) Lindley (1838: 114). Lectoype (designated here): INDIA. Wynaad, Roxburgh 180 (BM-000611609). What remains unclear is whether Roxburgh did indeed apply the name Garcinia pictoria, at least for a while, to the G. celebica trees in Calcutta, or whether Buchanan-Hamilton erred in this matter.Published as part of Turner, I. M., 2011, The contribution of Sir William Brooke O'Shaughnessy (1809 - 1889) to plant taxonomy, pp. 57-63 in Phytotaxa 15 on page 62, DOI: 10.11646/phytotaxa.15.1.7, http://zenodo.org/record/490756

    Embelia robusta Roxburgh 1824

    No full text
    <i>6.</i> <i>Embelia robusta</i> Roxburgh (1824: 287) <p> <b>Lectotype</b> (designated here):— INDIA, Jharkhand, Rajmahal hills, 1821, Wallich Cat. No. 2308 (BM barcode BM000997142 [digital image!]) https://data.nhm.ac.uk/object/80def686-c844-4bd5-b5cd-daf51d26d900 <b>Fig. 3</b></p> <p> Roxburgh collected a specimen of <i>Embelia</i> with seeds from Rajmahal hills, which is bloomed after six years (in then Royal Botanical Garden, Howrah). Based on his collections from Rajmahal hills he proposed a name <i>E. robusta</i> (<i>nom. nud.</i>) in Hortus Bengalensis. Later, the name is validly published in Flora Indica by Roxburgh (1824). Our search in BM is resulted in a sheet with catalogue number BM000997142 bearing three twigs, one on top just with leaves and two twigs on bottom with fruits annotated as ‘Type specimen’ and “ <i>Embelia robusta</i> Roxburgh 1813 ”. Hence, the specimen perfectly matches with the protologue, the specimen BM000997142 is designated here as lectotype.</p>Published as part of <i>Prasanth, Arun & Sardesai, Milind M., 2021, Nomenclatural notes on type materials of eight names in Embelia (Primulaceae) from Peninsular India, pp. 230-238 in Phytotaxa 491 (3)</i> on pages 232-237, DOI: 10.11646/phytotaxa.491.3.3, <a href="http://zenodo.org/record/5754432">http://zenodo.org/record/5754432</a&gt

    The experience and design of stereotype

    No full text
    Our everyday life is influenced by an overproduction of images and by an iconogenic surplus that is connected to the proliferation of media. These contribute to both the quality and quantity of communication, but simultaneously amplify the knowledge gap between an audience that is able to critically process messages and another that is affected uncritically by prejudices and stereotypes. The need for a critical ???media education??? (Bellino 2010) is required to address this gap by encouraging the development of students' critical thinking and social awareness. In this paper we will discuss the results of a didactic experiment in which visual communication design students explored the potential of metaphor to critique the role of media in perpetuating cultural stereotypes. Where stereotype simplifies reality, metaphor extends beyond the simplification of reality toward the discovery of new communicative opportunities; here the link between ethics and esthetics is reinforced. To support the learning process of the participating students we assumed that the model of experiential learning (Kolb 1984) and the appeal to experiential metaphors (Lakoff & Johnson 1980) are the best way to deal with reality, its comprehension, its representation, and its transformation. Students were required to explore the potential of metaphor through the development of viral / guerilla communication campaigns that highlighted the role of the media in perpetuating stereotype

    Chionanthus ramiflorus Roxburgh 1820

    No full text
    10. Chionanthus ramiflorus Roxburgh (1820: 106). ≡ Linociera ramiflora (Roxb.) Wall. ex Don (1837: 52). De Candolle (1844: 297), Merrill (1923: 304), Kerr (1939: 413), Kobuski (1940: 334), Chia (1955: 351, Fig. 13, 16, 17), Li (1963: 765, Fig. 307), Backer & Bakhuizen van den Brink (1965: 214), Pai (1986: 628, Fig. 178(4–6)), Miao (1992: 114), Ho (2003: 884, Fig. 7563), Kress et al. (2003: 319), Ly (2003: 1169). TYPE: — INDONESIA. Moluccas [The Maluku Islands]: cult. Hort. Bot. Calcutta, Roxburgh in Wallich 2824b (holotype: K-W, possibly K000978769). (Fig. 5) = Linociera macrophylla Wall. ex Don (1837: 53). De Candolle (1844: 297), Clarke (1882: 610), Gamble (1923: 795), Gagnepain (1933: 1068), Kanjilal et al. (1939: 236), Merrill & Chun (1940: 171), Kress et al. (2003: 319). ≡ Chionanthus macrophyllus (Wall. ex G.Don) Blume (1851: 317). Kurz (1877: 159), Nair & Janardhanan (1981: 331). TYPE: — BANGLADESH. Silhet [Sylhet], 1831, N. Wallich 2826 (holotype: K-W; isotypes: BM: BM000997619 photo!, BM000997620 photo!, BM000997621 photo!; BR; E; P: P00640722; M; NY: 00297262 photo!; S: S09-35927 photo!, S09-35929 photo!). = Olea attenuata Wall. ex Don (1837: 48). De Candolle (1844: 286). ≡ Linociera macrophylla var. attenuata (Wall. ex G.Don) Clarke (1882: 611). Craib (1912: 128), Gagnepain (1933: 1068), Kerr (1939: 413). TYPE: — MYANMAR. Banks of the river Martaban, 1831, N. Wallich 2839 (holotype: K-W: K001118004 photo!; isotype: P: P00640723 photo!). Extensive synonymy for this species is provided by Panigrahi (1985), Green (2003) and Kiew (1998). Literature: — Wight (1843: t. 734), Miquel (1856: 551), Bentham & Mueller (1869: 301), Kiew (1979: 274, 1980: 388, 1981: 150, 1989: 289, Fig. 1, 1998: 473, 2002: 155, 2015: 291), Panigrahi (1985: 53), Miao & Chang (1987: 18), Corner (1988: 601, Plate 193), Chang et al. (1996: 293), Coode et al. (1996: 248), Yang & Lu (1998: 128), Green (2000b: 283, Fig. 14, 2003: 260), Kessler et al. (2002: 101), Kress et al. (2003: 317), Wei (2003: 420, Fig. 223), Soejarto et al. (2004: 435), Gardner et al. (2007: 255, 2018: 1702), Newman et al. (2007: 248), Francisco-Ortega et al. (2010: 339), Wen & Fang (2011: 781), Xu & Xia (2011: 130), Toyama et al. (2013a: 101, 2013b: 191), Cho et al. (2016: 141), Jin et al. (2016: 160), Tagane et al. (2017: 483, Fig. 476). Etymology: —The specific epithet “ ramiflorus ” means “branch-flowered” and apparently refers to the cauliflorous inflorescences described in the protologue (Roxburgh 1820). Vernacular names: —Vietnamese: Hổ bì (in the North), Tráng lá to, lý lãm hoa cành (in the South).Published as part of Quang, Bui Hong & Nuraliev, Maxim S., 2021, The genus Chionanthus (Oleaceae) in Cambodia, Laos and Vietnam, pp. 167-195 in Phytotaxa 525 (3) on page 182, DOI: 10.11646/phytotaxa.525.3.1, http://zenodo.org/record/571238

    From Acacia To Ziziphus: Plant Names Commemorating The Botanist William Roxburgh.

    No full text
    More than 400 validly published names of vascular plants and Charales honouring William Roxburgh (1751–1815) are listed with the currently accepted names for these taxa and their typification. Some 50 species names commemorating Roxburgh remain in current use. In total, 173 lectotypes and 2 neotypes are designated here to fix the application of the names. A new combination in Centaurium (Gentianaceae) is proposed

    A follow up to new approaches to providing practice placements in the pre-registration nursing programmes: A comparison study of the year one pilot students and their year 2 experience. The Final Report

    No full text
    Issues that may impact on student retention and attrition are multifactorial but a number of key areas have been highlighted, including the quality of support and learning experiences in practice settings. The first phase of this project (Roxburgh et al 2011), explored student, mentor and clinical manager perceptions of ‘Hub and Spoke placement models in Year One of a Pre-registration Nursing Programme. The funders Scottish Government Health Department, Recruitment and Retention Delivery Group agreed to commission further study of this cohort through Year 2 of the programme, when the hub and spoke allocation model was not used to support clinical placement allocation. Following the original pilot students through Year 2 of their programme, wherein they experienced a ‘traditional’ placement model, provided an opportunity to compare perceptions of both models and to build on and further explore the issues of belongingness, continuity, continuous support and quality of practice learning which had emerged from Phase 1 of the study

    A sinusoidal magnetization distribution as an original way to generate a versatile magnonic crystal for magnon propagation

    No full text
    The manipulation of the magnetization in a film at the nanoscale is one of the best means for controlling spin-wave propagation in real time. In 3D Magnonics, the vertical or interfacial interaction with patterned layers can make the film magnetization depart from uniformity, which, in general, can introduce new spin-wave modes in the film, hence additional degrees of freedom for signal manipulation. In this paper, we suggest a sinusoidal distribution for the magnetization as an original and effective way to generate a magnonic crystal and control its magnon dynamics. Along with a uniform bias field, we introduce in the film layer a sinusoidal bias field, simulating the vertical/interfacial interaction with other layers: after relaxation, the film magnetization assumes a sinusoidal equilibrium distribution. Using micromagnetic simulations followed by Fourier analysis, we show how to control the magnon dynamics by tuning the magnetization undulation amplitude and symmetry. We compute the magnon dispersion curves and space profiles, we show the occurrence of new degrees of freedom for signal manipulation and the rise of localized and stationary magnon modes. We highlight the physical mechanisms governing the occurrence and variation of the frequency-gap at zone-boundary. Finally, we indicate how to practically implement a sinusoidal field (and consequent magnetization) when the vertical coupling is the inverse magnetoelastic interaction between ferroelectric and ferromagnetic films. Our results suggest a new mechanism for controlling magnon propagation, which appears extremely appealing for its really wide range of tunable effects on their dynamics, particularly interesting in the engineering of signal filtering, information storage and delivery, and sensing activity

    William Roxburgh, Samulcotah, [Samulcotta, India], to James Edward Smith

    No full text
    Received Smith's letter of 20 February 1792. There is a description of the "Diandrous" timber tree Smith intends to name after him in Roxburgh's plant drawings sent to Court of Directors [of East India Company], sent specimen of the tree to [Alexander] Dalrymple [(1737-1808) geographer] for possible use in mathematical instruments. The 'Lythrum orixensis' flowering in his garden is similar to 'Grislea', further observations, sends new sketch of flower and capsule to replace his faulty former description [on the reverse of the letter Smith has written: "drawing of 'Lythrum' put into herb[ariu]m at 'Grislea'"]. Encloses specimen of 'Indigofera caerulea', too northerly for [Johann Gerhard] Koenig [(1728-1785)] to have come across it. Efficacy of 'Swietenia' bark in curing fevers even after Peruvian-bark has failed, has sent a sample for Smith. Hopes Smith received seeds. In postscript encloses seeds of 'Lythrum orixensis', asks Smith to forward a note to [William] Aiton [(1731-1793) Kew gardener], and for Molesworth to send potato seeds, believes those in India are still propagated from the first ever sets planted in Asia

    William Roxburgh, Samulcotah, [Samulcotta, India], to James Edward Smith

    No full text
    Received Smith's letter of 20 February 1792. There is a description of the "Diandrous" timber tree Smith intends to name after him in Roxburgh's plant drawings sent to Court of Directors [of East India Company], sent specimen of the tree to [Alexander] Dalrymple [(1737-1808) geographer] for possible use in mathematical instruments. The 'Lythrum orixensis' flowering in his garden is similar to 'Grislea', further observations, sends new sketch of flower and capsule to replace his faulty former description [on the reverse of the letter Smith has written: "drawing of 'Lythrum' put into herb[ariu]m at 'Grislea'"]. Encloses specimen of 'Indigofera caerulea', too northerly for [Johann Gerhard] Koenig [(1728-1785)] to have come across it. Efficacy of 'Swietenia' bark in curing fevers even after Peruvian-bark has failed, has sent a sample for Smith. Hopes Smith received seeds. In postscript encloses seeds of 'Lythrum orixensis', asks Smith to forward a note to [William] Aiton [(1731-1793) Kew gardener], and for Molesworth to send potato seeds, believes those in India are still propagated from the first ever sets planted in Asia
    corecore