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12,393 results for “materiality”
FIGURE 72 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURE 72. Lough Inchicronan, Co. Clare (a) the type locality of Encyonopsis hibernica showing the shallow littoral (b) and closeup of epilithic habitat (c) with associated macroscopic colonies of Chaetophora F.Schrank and Dichothrix G.Zanardini ex É.Bornet & C.Flahault, also with some minor calcification.
FIGURE 28 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURE 28. Lough Carra, Co. Mayo. Shoreline at Pleasure Island (a) the type locality of Encyonopsis carraensis with an extensive deposit of submerged (b) and exposed (c) marl precipitating cyanobacteria over boulders.
FIGURE 531 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURE 531. Comparison of valve morphometry for Encyonopsis taxa. A. PCA plot showing positions of Encyonopsis taxa in relation to first and second principal component axes. B. Data fitted to convex hulls with the morphological variables measured in SEM displayed as arrows (inset). Taxon codes are equivalent to Fig. 530.
FIGURES 29–71 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 29–71. Encyonopsis hibernica sp. nov. Figs 29–60. LM. Fig. 44. Holotype specimen. Figs 29–60. Valves showing morphological range and size variation in several populations. Figs 61–71. SEM. Fig. 61. External view. Fig. 62. Internal view. Figs 63–71. Variation in valve outline. Scale bar in Fig. 60 = 10 μm for all LM figures except holotype specimen. Scale bar in all SEM micrographs = 1 μm and = 2 μm in Figs 65–70.
FIGURES 3–27 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 3–27. Encyonopsis carraensis sp. nov. Figs 3–20. LM. Fig. 11. Holotype specimen. Figs 3–20. Valves showing morphological range and size variation in populations. Figs 21–27. SEM. Fig. 21. External view. Figs 22–23. Internal view. Figs 24–27. Variation in valve outline. Scale bar in Fig. 20 = 10 μm for all LM figures. Scale bar in all SEM micrographs = 1 μm.
FIGURE 2 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURE 2. SEM of Encyonopsis external valve view indicating location where measurement of valve length (a) valve width (b) and counting of dorsal (c) and ventral (d) striae and areolae density (e) was determined.
FIGURE 1 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURE 1. Ireland. Map illustrating locations where Encyonopsis was present (+) or absent (-) at ≥ 1% abundance in lake and rivers. Named waterbodies refer to the location of type lakes or rivers referred to in the text.
FIGURES 481–510 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 481–510. Encyonopsis neerlandica Van de Vijver, Verweij, Van der Wal & Mertens. Figs 481–501. LM. Figs 481–501. Valves showing morphological range and size reduction series in populations from Irish lakes. Figs 502–510. SEM. Figs 502 & 504–506. External view showing variation in size and shape of apices. Figs 507–510. Internal view. Figs 507–509. Variation in valve outline and shape of apices. Fig. 510. Detail of valve apex and helictoglossa. Scale bar in Fig. 490 = 10 μm for LM figures 481–490. Scale bar in Fig. 501 = 10 μm for LM figures 491–501. Scale bar in all SEM micrographs = 1 μm.
FIGURES 405–416 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 405–416. Encyonopsis sp. 3 Figs 405–412. LM. Figs 405–412. Valves showing morphological range and size variation. Figs 413–416. SEM. Figs 413 & 415. External view. Figs 414 & 416. Internal view. Scale bar in Fig. 412 = 10 μm for all LM figures. Scale bar in all SEM micrographs = 2 μm.
FIGURES 45–53. Cocconeis sawensis, type material from Iraq. 45–50 SEM. 51–53 TEM. 45, 46 in Additional morphological features of the epiphytic diatom Cocconeis sawensis Al-Handal & Riaux-Gobin (Cocconeidaceae, Bacillariophyta) from a coastal lagoon, Southern Brazil
FIGURES 45–53. Cocconeis sawensis, type material from Iraq. 45–50 SEM. 51–53 TEM. 45, 46. External view of the valve raphe. 47–49. Internal view of the sternum valve. 50. External view of the sternum valve. 51. General view of the sternum valve. 52. Areolae with broken hymens. 53. Detail of the fimbriae of sternum valve valvocopula. Scale bars = 2 μm (Figs 45–47, 50, 51), 5 μm (Figs 48, 49), 0.5 μm (Fig. 52), 1 μm (Fig. 53).
FIGURE 8 in Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM)
FIGURE 8. Stemonitopsis microspora (Lister) Nann.-Bremek. (syntype): a. Sporocarps [box: BM001247208], b. Capillitium by SEM [stub: BM001247194], c–e. Spores, f–g. Detail of spore ornamentation. Bars: a = 0.5 mm, b = 20 μm, c–e = 1 μm, f–g = 0.5 μm.
FIGURE 3 in Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM)
FIGURE 3. Comatricha lurida Lister (syntype): a. Sporocarps [box: BM001088436], b. Sporocarp [BM001247191], c–d. Details of columella and capillitium by SEM [stub: BM001247199], e–f. Spores, g. Details of spore ornamentation. Bars: a = 1 mm, b = 200 μm, c–d = 50 μm, e–f = 2 μm, g = 1 μm.
FIGURE 4 in Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM)
FIGURE 4. Comatricha pulchella (C.Bab.) Rostaf. (syntype of Comatricha personii var. fusca Lister): a. Sporocarps [slide: BM001247190], b. Details of columella and capillitium, c. Detail of the apex of columella, d–f. Spores by SEM [stub: BM001247198]. Bars: a = 0.25 mm, b = 100 μm, c = 50 μm, d–e = 1 μm, f = 2 μm.
FIGURE 2 in Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM)
FIGURE 2. Comatricha longipila Nann.-Bremek. (type): a. Sporocarp [box: BM001088435], b–c. Capillitium by SEM [stub: BM001247200], d. Details of fibrous stalk, e–g. Spores. Bars: a = 0.1 mm, b, d = 20 μm, c = 10 μm, e–g = 1 μm.
FIGURE 5 in Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM)
FIGURE 5. Comatricha suksdorfii Ellis & Everh.: a. Sporocarp [slide: BM001247189], b–c. Details of columella and capillitium, d–e. Spores by SEM [stub: BM001247197], f. Details of spore ornamentation. Bars: a = 0.5 mm, b = 100 μm, c = 50 μm, d–e = 1 μm, f = 2 μm.
FIGURE 1. Amaurochaete comata G in Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM)
FIGURE 1. Amaurochaete comata G. Lister & Brândză (type): a. Etalium [box: BM001089979], b–c. Capillitium by LM [slide: BM001247193], d. Capillitium by SEM [stub: BM001247201], e–g. Spores, g. Details of spore ornamentation. Bars: a = 0.1 mm, b–c = 50 μm, d = 10 μm, e–f = 2 μm, g = 1 μm.
FIGURE 6 in Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM)
FIGURE 6. Paradiacheopsis rigida (Brândză) Nann.-Bremek. (lectotype): a. Label [box: BM001088434], b. Sporocarps [box: BM001088434], c. Sporocarps [slide: BM001247188], d. Detail of the apex of columela and capillitium, e. Ends of capillitium, f. Stalk and capillitium, g. Base of stalk with fibers, h–i. Spores by SEM [stub: BM001247196], j. Details of spore ornamentation. Bars: b–c = 0.1 mm, d = 50 μm, e–g = 25 μm, h–i = 2 μm, j = 1 μm.
FIGURE 7 in Critical revision of type material of Stemonitales (Myxogastria) at the Natural History Museum London (BM)
FIGURE 7. Stemonaria irregularis (Rex) Nann.-Bremek., R. Sharma & Y. Yamam.: a. Sporocarps [box: BM001247207], b. Detail of sporocarp [slide: BM001247207], c. Columella and capillitium, d. Stalk, e. Detail of columella and capillitium by SEM [stub: BM001247195], f. Spore, g. Details of spore ornamentation. Bars: a = 1 mm, b–c = 50 μm, d = 100 μm, e = 20 μm, f = 2 μm, g = 1 μm.
Supplementary material of SECO-RCI evaluation and SECO-RCR demonstration
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Supplementary material of SECO-RCI evaluation
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