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1,100 results for “type material”
FIGURE 27 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURE 27. Box plots showing variation in chemical variables, (a) conductivity (mS cm-1), (b) pH, (c) TSS (mg L-1) and (d) TP (mg L-1) values of ponds, in which N. austriaca is present (1) or absent (0).
FIGURES 20–24 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURES 20–24. SEM micrographs of N. austriaca from the type material (sample E9708 from Austria). Arrow indicates the central nodule on Fig. 24.
FIGURE 25 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURE 25. The Hungarian occurrences of N. austriaca. Dot: Hungarian surveillance monitoring and our former data, star: data from present study.
FIGURES 14–19 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURES 14–19. SEM micrographs of N. austriaca from the Apaj population (Hungary). White arrows indicate the central raphe endings on Fig. 15 and the central nodule on Fig. 18.
FIGURE 1 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURE 1. Ordination diagram of NMDS (a) with the 95% confidence interval (point: population of Apaj, plus: population of type material) and the Shepard plot (b). R2=0.95.
FIGURES 17–23. Diploneis zannii, SEM. 17–19 in Revision of the type material of Diploneis zannii Frenguelli (Bacillariophyceae)
FIGURES 17–23. Diploneis zannii, SEM. 17–19: External valve view. 17. Whole valve.18. Detail showing central area and proximal raphe ends. 19. Detail showing valve end and distal end of raphe. 20–23. Internal valve view 20. Whole valve. 21. Detail showing valve end; note distal end of raphe, helictoglossa and round areolae of the striae (arrowheads). 22. Detail showing central area. 23. Detail of broken valve, note the fungiform section of transapical ribs (arrows) and the rounded areolae (arrowheads). Scale bars: Figs 17, 20: 10 μm; Figs 18–19, 21–23: 2 μm.
FIGURES 1–16 in Revision of the type material of Diploneis zannii Frenguelli (Bacillariophyceae)
FIGURES 1–16. Diploneis zannii, LM. Specimens from type population. Valve views showing specimen variation. Figs 1–13 = Isolectotypes (same specimens in different focus). Figs 14–16 = Lectotype (same specimen in different focus). Scale bar: 10 μm.
FIGURE 1. Type material. A in New names, species and synonyms in a changing Velloziaceae world
FIGURE 1. Type material. A. Holotype of Vellozia epidendroides (Martius s.n. [M0213204]). B. Holotype of Vellozia gracilis (Sellow 1351 [B100243299]). C. Holotype of Vellozia leptopetala (Riedel s.n. [L0041320]). D. Probable isotype of Vellozia leptopetala (Riedel 1056 [LE00006406]).
FIGURE 3. Type material. A in New names, species and synonyms in a changing Velloziaceae world
FIGURE 3. Type material. A. Holotype of Vellozia sellowii (Sellow 1316 [B100243285]). B. Holotype of Vellozia virgata (Glaziou 17832a [L 0041330]). C. Paratypus of Vellozia virgata and holotype of Vellozia linearis (Glaziou 17292). D. Holotype of Vellozia asperula var. filifolia (Hoehne 5025 [NY 00247998]).
FIGURE 2. Type material. A in New names, species and synonyms in a changing Velloziaceae world
FIGURE 2. Type material. A. Holotype of Vellozia epidendroides var. major and of Vellozia ornithophila (Maguire 49098 [US00092371]). B. Holotype of Vellozia epidendroides var. divaricata (Maguire 49064 [NY00248014]). C. Illustration of Vellozia epidendroides var. major, by Alice Tangerini (Fig. 28 of Smith & Ayensu 1976: 89).
FIGURE 1 in Enterographa confusa sp. nov. (Roccellaceae, Arthoniales) discovered by chance in type material of its host lichen Arthonia ochraceella, described more than a century ago
FIGURE 1. Enterographa confusa (A–E, holotype, G). A. E. confusa (black arrows point to ascomata of the lichenicolous fungi) forming a paler, whitish area in the thallus of its host, Arthonia ochraceella (white arrows point to ascomata of the host lichen). B. Ascomata of E. confusa. C. Asci in water. D. asci in KI showing the KI+ blue apical ring. E. Ascospores in water. Scale in A = 500 μm, in B = 100 μm, in C–D = 10 μm, in E = 5 μm. (Photos D. Ertz).
FIGURE 533 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURE 533. NMDS biplot of Bray-Curtis dissimilarity matrix of untransformed relative abundance of Encyonopsis in lake periphyton samples. Inset is a plot of lakes with significant environmental factors (p<0.05) fitted a posteriori, including true colour (TC), chlorophyll a (chla), total phosphorus (TP), total oxidised nitrogen (TON), silica (Si), total ammonia (NH4), conductivity (cond), alkalinity (alk) and pH. Main plot shows the location of Encyonopsis species added as weighted averages of site scores with surface contour plots for TP (red curves) and Alkalinity (blue curves) gradients fitted a posteriori.
FIGURE 530 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURE 530. Box plots of the distribution of valve characters measured with SEM for Encyonopsis. Only diatom frustules having data for all measured characters is plotted. Boxes represent the 25–75% quartiles (excluding outliers) with the median shown as a horizontal bold line. Whiskers represent the upper and lower data points less than 1.5 times the box height and outliers are individual points outside the whiskers. A. Boxplot comparing the distribution of valve length data. B. Comparison of valve width. C. Comparison of valve length to breadth ratio. D. Comparison of ventral stria density. All data are measured using populations of Encyonopsis from Ireland unless otherwise stated. E. neerlandica (ENER), E. carraensis (ECAR), E. subminuta (ESUB), E. krammeri (EKRA), E. krammeri capitate form in E. alpina type material (EKRA-alp), E. tavirana type material (ETAV-typ), E. aff. tavirana Irish populations (ETAV-IE), Encyonopsis sp. 1 (ESP1), E. alpina type material (EALP-typ), E. alpina Irish populations (EALP-IE), E. minuta (EMIN), Encyonopsis sp. 2 (ESP2), E. horticola (EHRT), E. hibernica (EHIB), Encyonopsis sp. 3 (ESP3).
FIGURES 449–480. Encyonopsis krammeri Reichardt. Figs 449–472 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 449–480. Encyonopsis krammeri Reichardt. Figs 449–472. LM. Figs 449–454. Valves illustrating the dorsiventral form and narrow rostrate poles for the most commonly encountered form. Figs 455–460. A population with more protracted subcapitate poles. Figs 461–472. A more lanceolate form corresponding to E. angusta Krammer & Lange-Bertalot with more clearly capitate rounded ends. Figs 473–480. SEM. Figs 473–478. External view of frustules with differing outline and apices but with equivalent ultrastructural morphology. Figs 479–480. Internal view with thickened silica between helictoglossa and end of apices. Scale bar in Fig. 472 = 10 μm for all LM figures. Scale bar in all SEM micrographs = 1 μm.
FIGURES 417–448. Encyonopsis krammeri Reichardt. Figs 417–448 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 417–448. Encyonopsis krammeri Reichardt. Figs 417–448. LM. Figs 417–440. Valves showing morphological range and size reduction series in Irish lakes. Figs 441–448. SEM. Figs 441 & 443–446. External view. Figs 442 & 447. Internal view. Fig. 448 Girdle view. Scale bar in Fig. 440 = 10 μm for all LM figures. Scale bar in all SEM micrographs = 1 μm.
FIGURES 397–404 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 397–404. Encyonopsis horticola Van de Vijver & Compère Figs 397–402. LM. Figs 397–402. Valves showing morphological range of a single population in L. Gur, Co. Limerick. Figs 403–404. SEM. Fig 403. External view. Fig. 404. Internal view. Scale bar in Fig. 402 = 10 μm for all LM figures. Scale bar in all SEM micrographs = 1 μm.
FIGURES 353–396 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 353–396. Encyonopsis sp. 2 aff. minuta Figs 353–385. LM. Figs 353–385. Valves showing morphological range and size reduction in populations. Figs 386–396. SEM. Figs 386–395. External valve view with narrow rostrate apices. Fig 396. Internal view lacking a clear intermission at central area. Scale bar in Fig. 385 = 10 μm for all LM figures. Scale bar in all SEM micrographs = 1 μm.
FIGURES 320–352. Encyonopsis minuta Krammer & Reichardt Figs 320–345 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 320–352. Encyonopsis minuta Krammer & Reichardt Figs 320–345. LM. Figs 320–345. Illustrating morphology of populations with a size reduction series. Figs 346–352. SEM. Figs 346–350. External view with valves maintaining bluntly rounded poles. Figs 351– 352. Internal view showing distinctive intermissio at central area. Scale bar in Fig. 345 = 10 μm for all LM figures. Scale bar in all SEM micrographs = 1 μm.
FIGURES 511–529. Encyonopsis subminuta agg. Figs 511–522 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURES 511–529. Encyonopsis subminuta agg. Figs 511–522. Valves showing morphological range and size variation in populations from Irish lakes. Figs 523–529. SEM. Figs 523–527. External and internal view of Encyonopsis subminuta Krammer & Reichardt. Fig. 528–529. Internal and external of E. aff. subminuta. Scale bar in Fig. 522 = 10 μm for LM figures. Scale bar in all SEM micrographs = 1 μm.
FIGURE 532 in Taxonomy, ecology and analysis of type material of some small Encyonopsis with description of new species in Ireland
FIGURE 532. Scatter plots of the distribution of Encyonopsis taxa in relation to A. Total phosphorus (TP) and B. Alkalinity. Vertical lines indicate the location of optima derived from weighted averages of species occurrences for TP (red) and alkalinity (blue). Taxon codes correspond to Fig. 530, with All (ENCY All) and Unidentified (ENCY unid.) Encyonopsis categories illustrated for comparison.
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