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1,100 results for “type material”
FIGURES 136–154 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 136–154. Odontidium neomaximum, LM, valve views. 136–145. MKNDC 2165. River Vardar near village Vrutok, Macedonia. 146–154. MKNDC 8312. Belcisko wetland, spring in village Velemej, Macedonia. Scale bar = 10 μm.
FIGURES 36–43 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 36–43. Odontidium hyemale, LM, valve views. NMW.C.2015.001.Faroe.2014.5. Eysturoy, Faroe Islands, stream. Scale bar = 10 μm.
FIGURES 155–160. Odontidium neomaximum, SEM. 155–158. Meister collection, Z material 396 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 155–160. Odontidium neomaximum, SEM. 155–158. Meister collection, Z material 396, Engadin, Switzerland. 159. NMW. C.2012.019.2012.Austria.7.bryo, Stubaier Alps near Kühtai, Austria, spring. 160. NMW.C.2012.021.2012.Italy.18, Gesso della Valletta Valley, Piedmont, Italy, spring. 155. View of whole valve. 156, 157. Details of valve face, poles, pore fields and rimoportulae. 158. Girdle view of pole and details of spines. 159. Detail of valve surface. 160. Girdle view of complete frustule. Scale bars = 2 μm (Figs 155–158, 160), 1 μm (Fig. 159).
FIGURES 124–135 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 124–135. Odontidium neomaximum, LM. 124, 135. Girdle views. 125–134. Valve views. 124–129. NMW.C.2012.019.2012. Austria.7.bryo, Stubaier Alps near Kühtai, Austria, spring. 130–135. TR cLIM007 DIAT 1971. Area of Bedonia, Emilia-Romagna, Italy, spring Penna. Scale bar = 10 μm.
FIGURES 53–60. Odontidium hyemale, SEM. 53–55, 57–60. NMW.C.2015.001.Faroe.2014.5 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 53–60. Odontidium hyemale, SEM. 53–55, 57–60. NMW.C.2015.001.Faroe.2014.5. Eysturoy, Faroe Islands, stream. 56. NMW.C.2012.019.2012.Austria.13.sto.bryo.filalg. Area of Schwarzmoos lakes near Kühtai, Stubaier Alps, Austria, spring. 53. View of whole valve and girdle bands. 54, 56. View of whole valve. 55, 57. View of whole frustules in girdle view. 58. Internal view of whole valve. 59. Details of valve mantle and girdle band. 60. Internal view of apical pore field and rimoportula. Scale bars = 2 μm (Fig. 57), 1 μm (Figs 53–56, 58–60).
FIGURES 32–35 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 32–35. Odontidium hyemale, LM. 32. Girdle view and valve view. 33–35. Girdle views. 32–33. BM 21049, "Diatoma hiemale/ hyemale, Eul. Diat. spec. typ. No. 49", Faroe Islands, neotype. 34–35. BM 17900, "Odontidium hyemale Kütz., Lyngbye 1832. 49", Faroe Islands. Scale bar = 10 μm.
FIGURES 161–166. Odontidium neomaximum, SEM. 161, 162, 164. Meister collection, Z material 396 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 161–166. Odontidium neomaximum, SEM. 161, 162, 164. Meister collection, Z material 396, Engadin, Switzerland. 163, 165, 166. NMW.C.2012.019.2012.Austria.7.bryo, Stubaier Alps near Kühtai, Austria, spring. 161. Girdle view of two valves linked together. 162. Spines on valve margin and mantle. 163. Details of girdle band surface. 164, 165. Internal view of whole valves. 166. Internal view of valve near pole and pore field. Scale bars = 3 μm (Fig. 165), 2 μm (Fig. 164), 1 μm (Figs 161, 162, 166), 0.2 μm (Fig. 163).
FIGURES 8–31 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 8–31. Odontidium hyemale, LM, valve views. 8–24. BM 21049, "Diatoma hiemale/hyemale, Eul. Diat. spec. typ. No. 49", Faroe Islands, neotype. 25–31. BM 17900, "Odontidium hyemale Kütz., Lyngbye 1832. 49.", Faroe Islands. Scale bar = 10 μm.
FIGURES 44–52 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 44–52. Odontidium hyemale, LM, valve views. NMW.C.2012.021.2012.Italy.76. Gesso della Valletta, Regional Natural Park of the Maritime Alps, Italy, spring. Scale bar = 10 μm.
FIGURES 93–100. Odontidium neolongissimum, SEM. W Grunow 1214 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 93–100. Odontidium neolongissimum, SEM. W Grunow 1214, River Talfer near Runkelstein, Italy. 93. View of whole valve. 94. Details of valve face with pore field, rimoportulae and marginal spines near pole. 95. Girdle view of whole frustule. 96. Details of valve face with rimoportulae and marginal spines near valve centre. 97. Details of valve mantle, spines and girdle bands. 98. Internal view near valve centre with rimoportulae. 99. Internal view of whole valve. 100. Internal view of pole with pore field and rimoportulae. Scale bars = 10 μm (Figs 93, 99), 2 μm (Figs 94–96, 100), 1 μm (Figs 97, 98).
FIGURES 101–108. 101, 103 in Reinvestigation of the type material for Odontidium hyemale (Roth) Kützing and related species, with description of four new species in the genus Odontidium (Fragilariaceae, Bacillariophyta)
FIGURES 101–108. 101, 103. Reproductions of the line drawings of Odontidium anomalum from Smith (1856: 16, pl. LXI, 376). 102. Specimens of Odontidium anomalum from BM 24007, Braemar, all valve views. 104, 108. Reproductions of William Smith's drawings of Odontidium anomalum (Smith 1855: 7, pl. 1, 8). 105. Reproduction of line drawing for Odontidium anomalum var. longissimum (longissima) (Grunow 1862: pl. 4, 4). 106. Reproduction of Diatoma anceps var. anomala (anomalum) (W. Smith) Van Heurck (1896: 350, pl. 11, 473). 107. Reproduction of Diatoma anomala (anomalum) (W. Smith) Schönfeldt (1907: 98, pl. 5, 32, 32a).
FIGURES 471–477 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURES 471–477. SEM micrographs of Achnanthidium lusitanicum Novais & M.Morais, sp. nov. from Boeiro, Sertã Stream (Tejo basin), 09-07-2006 (324/06). 471. Raphe valve in external view. 472. Raphe valve in internal view. 473. Rapheless valve in external view. 474. Rapheless valve in internal view. 475. Detail of the central area of a raphe valve, with the straight, not expanded, proximal raphe pores. 476. Detail of the apex of a raphe valve in external view, with the raphe ending not expanded and slightly deflected. 477. Detail of the apex of a raphe valve in internal view, with the distal raphe ending terminating in a small helictoglossa and the areolae covered by hymenes. Scale bars = 1 μm.
FIGURES 159–162 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURES 159–162. SEM micrographs of the type material of Achnanthes minutissima var. cryptocephala Grunow in Van Heurck (Van Heurck Types du Synopsis 238). 159. External view of a raphe valve, with the central area as a rectangular fascia. 160. Internal view of a raphe valve, with the central area as a rectangular fascia. 161. External view of a rapheless valve. 162. Internal view of a rapheless valve. Scale bars = 1 μm.
FIGURES 399–402 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURES 399–402. SEM micrographs of Achnanthidium duriense Novais & Ector, sp. nov. from A-do-Bispo, Torto River, Douro basin, 18-08-2007 (129/07). 399. Raphe valve in girdle view, with the row of slit-like areolae on the mantle clearly visible. 400. Detail of a raphe valve in external view, with the proximal raphe ends drop-shaped and slightly deflected unilaterally. 401. Detail of a raphe valve in external view. 402. Detail of a rapheless valve in external view, with the rounded areolae on the valve and the slit-like areolae on the mantle, including the apex. Scale bars = 1 μm.
FIGURES 259–262 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURES 259–262. SEM micrographs of Achnanthidium nanum (F.Meister) Novais & Jüttner, comb. nov. from Côja, Alva River (Mondego basin), 11–06–2007 (325/07). 259. Raphe valve in external view. 260. Raphe valve in internal view. 261. Rapheless valve in external view. 262. Rapheless valve in internal view. Scale bars = 1 μm.
FIGURES 386–389 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURES 386–389. SEM micrographs of Achnanthidium pseudolineare Van de Vijver, Novais & Ector from Covas, Coura River, Minho basin, 21–09–2007 (224/07). 386. Raphe valve in external view. 387. Raphe valve in internal view. 388. Rapheless valve in external view. 389. Rapheless valve in internal view, showing raphe vestiges. Scale bars = 1 μm.
FIGURES 140–144 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURES 140–144. SEM micrographs of the type material of Achnanthes minutissima Kütz. (isotype material, Kützing's Algarum Aquae Dulcis Germanicarum, Decade VIII, no. 75, Kützing 301). 140. External view of a raphe valve. 141. Internal view tilted of a raphe valve. 142. External view of a rapheless valve. 143. Internal view of a rapheless valve. 144. External view of a rapheless valve in girdle view showing the elongated, almost always slit-like, areolae of the single row along the mantle. Scale bars = 1 μm.
FIGURES 2–139 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURES 2–139. LM micrographs of the type material. 2–55. Achnanthes minutissima Kütz. (isotype material, Kützing's Algarum Aquae Dulcis Germanicarum, Decade VIII, no. 75, Kützing 301). 56–79. Achnanthidium microcephalum Kütz. (isotype material, Herb. Kützing n° 287). 80–125. Achnanthes minutissima var. cryptocephala Grunow in Van Heurck (Van Heurck Types du Synopsis 238). 126–139. Achnanthes minutissima var. inconspicua Østrup (Østrup collection, 753-2).
FIGURES 467–470 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURES 467–470. SEM micrographs of Achnanthidium lusitanicum Novais & M.Morais, sp. nov., from Janeiro de Baixo, Zêzere River (Tejo basin), 08-07-2006 (394/06). 467. Raphe valve in external view. 468. Raphe valve in internal view. 469. Rapheless valve in external view. 470. Rapheless valve in internal view. Scale bars = 1 μm.
FIGURE 1 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
FIGURE 1. Location of Portuguese Achnanthidium species. White star: A. nanum; white diamond: A. pseudolineare; white square: A. lusitanicum; white circle: A. duriense.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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