taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
721687E2087A17654BB7489B9DEAFA99.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13721620/files/figure.png	https://doi.org/10.5281/zenodo.13721620	FIGURES 1–35. Light micrographs for the comparison of Fragilaria crenophila var. sinensis var. nov., Williamsella angusta Graeff, Kociolek & S.R. Rushforth and Fragilaria asiatica Hustedt. Figs 1–15. F. crenophila var. sinensis from lakes in the Badain Jaran Desert. Figure 12 is the holotype. Figs 16–25 W.angusta from Blue Lake, Utah, USA from isotype slide COLO 8508. Figs 26–35. F. asiatica from Tibet, from type slide KA–61. Figs 1–5, untreated material from epiphyton samples (Lake Shaobai Jilin, June 2007), bright field. Figs 6–35 cleaned preparations, taken in bright field and differential interference contrast. Scale bars = 10 μm.	FIGURES 1–35. Light micrographs for the comparison of Fragilaria crenophila var. sinensis var. nov., Williamsella angusta Graeff, Kociolek & S.R. Rushforth and Fragilaria asiatica Hustedt. Figs 1–15. F. crenophila var. sinensis from lakes in the Badain Jaran Desert. Figure 12 is the holotype. Figs 16–25 W.angusta from Blue Lake, Utah, USA from isotype slide COLO 8508. Figs 26–35. F. asiatica from Tibet, from type slide KA–61. Figs 1–5, untreated material from epiphyton samples (Lake Shaobai Jilin, June 2007), bright field. Figs 6–35 cleaned preparations, taken in bright field and differential interference contrast. Scale bars = 10 μm.	2017-11-24	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping		Zenodo	biologists	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping			
721687E2087A177B4BB74F97995EF9B9.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13721636/files/figure.png	https://doi.org/10.5281/zenodo.13721636	FIGURE 76. Distribution of Fragilaria crenophila var. sinensis in the 26 surface sediment samples included in the training-set and fitted generalized additive models of its responses along the salinity and total phosphorus gradients.	FIGURE 76. Distribution of Fragilaria crenophila var. sinensis in the 26 surface sediment samples included in the training-set and fitted generalized additive models of its responses along the salinity and total phosphorus gradients.	2017-11-24	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping		Zenodo	biologists	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping			
721687E2087A177B4BB74F97995EF9B9.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13721622/files/figure.png	https://doi.org/10.5281/zenodo.13721622	FIGURES 36–44. Scanning electron micrographs of Fragilaria crenophila var. sinensis var. nov. from Badain Jaran lakes. Fig. 36. External view of a whole valve. Fig. 37. Internal view of the whole valve. Fig. 38. External view of the centre of the valve. In the background, a detached valvocopula with a single row of areolae. Fig. 39. External view of apex depicting opposite striae, disc-like volae and the external opening of the rimoportula. Fig. 40. Internal view of apex showing the rimoportula. Fig. 41. Internal view of apex without a rimoportula. Fig. 42. Apex with external opening of the rimoportula (arrow). The areolae covering are partially dissolved. Fig. 43.Apex without rimoportula. Open copula (arrow). Fig. 43. Oblique view of an apex showing the ocellulimbus and in girdle view, components of the cingulum (labeled B1–B4) showing a single row of areolae and a scalloped pars interior. Scale bars = 10 μm (Figs 36, 37); = 2μm (Figs 38, 39, 42, 43); = 1μm (Figs 40, 41).	FIGURES 36–44. Scanning electron micrographs of Fragilaria crenophila var. sinensis var. nov. from Badain Jaran lakes. Fig. 36. External view of a whole valve. Fig. 37. Internal view of the whole valve. Fig. 38. External view of the centre of the valve. In the background, a detached valvocopula with a single row of areolae. Fig. 39. External view of apex depicting opposite striae, disc-like volae and the external opening of the rimoportula. Fig. 40. Internal view of apex showing the rimoportula. Fig. 41. Internal view of apex without a rimoportula. Fig. 42. Apex with external opening of the rimoportula (arrow). The areolae covering are partially dissolved. Fig. 43.Apex without rimoportula. Open copula (arrow). Fig. 43. Oblique view of an apex showing the ocellulimbus and in girdle view, components of the cingulum (labeled B1–B4) showing a single row of areolae and a scalloped pars interior. Scale bars = 10 μm (Figs 36, 37); = 2μm (Figs 38, 39, 42, 43); = 1μm (Figs 40, 41).	2017-11-24	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping		Zenodo	biologists	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping			
721687E2087A177B4BB74F97995EF9B9.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13721624/files/figure.png	https://doi.org/10.5281/zenodo.13721624	FIGURES 45–47. Scanning electron micrographs of Fragilaria crenophila var. sinensis from untreated material from Lake Shaobai Jilin, Badain Jaran Desert deposited on a GF filter (water sample collected in June 2007). Fig. 45. External view of the apex of a whole cell in girdle view. The cingulum is composed of four copulae (labeled B1–B4), each with a single row of areolae occluded with disc–like coverings. Fig. 46. Same as in Fig. 45 but with a cingulum composed of at least seven copulae (labeled B1–B7). Copulae with open ends (arrows). The areolae covering are partially dissolved. Fig. 47. Girdle view of central part of a broken cell showing disc–like coverings of the arolae and a cingulum composed of five girdle bands (B1–B5). Scale bars = 2 μm (Figs 46, 47); = 1 μm (Fig 45).	FIGURES 45–47. Scanning electron micrographs of Fragilaria crenophila var. sinensis from untreated material from Lake Shaobai Jilin, Badain Jaran Desert deposited on a GF filter (water sample collected in June 2007). Fig. 45. External view of the apex of a whole cell in girdle view. The cingulum is composed of four copulae (labeled B1–B4), each with a single row of areolae occluded with disc–like coverings. Fig. 46. Same as in Fig. 45 but with a cingulum composed of at least seven copulae (labeled B1–B7). Copulae with open ends (arrows). The areolae covering are partially dissolved. Fig. 47. Girdle view of central part of a broken cell showing disc–like coverings of the arolae and a cingulum composed of five girdle bands (B1–B5). Scale bars = 2 μm (Figs 46, 47); = 1 μm (Fig 45).	2017-11-24	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping		Zenodo	biologists	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping			
721687E2087A177B4BB74F97995EF9B9.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13721620/files/figure.png	https://doi.org/10.5281/zenodo.13721620	FIGURES 1–35. Light micrographs for the comparison of Fragilaria crenophila var. sinensis var. nov., Williamsella angusta Graeff, Kociolek & S.R. Rushforth and Fragilaria asiatica Hustedt. Figs 1–15. F. crenophila var. sinensis from lakes in the Badain Jaran Desert. Figure 12 is the holotype. Figs 16–25 W.angusta from Blue Lake, Utah, USA from isotype slide COLO 8508. Figs 26–35. F. asiatica from Tibet, from type slide KA–61. Figs 1–5, untreated material from epiphyton samples (Lake Shaobai Jilin, June 2007), bright field. Figs 6–35 cleaned preparations, taken in bright field and differential interference contrast. Scale bars = 10 μm.	FIGURES 1–35. Light micrographs for the comparison of Fragilaria crenophila var. sinensis var. nov., Williamsella angusta Graeff, Kociolek & S.R. Rushforth and Fragilaria asiatica Hustedt. Figs 1–15. F. crenophila var. sinensis from lakes in the Badain Jaran Desert. Figure 12 is the holotype. Figs 16–25 W.angusta from Blue Lake, Utah, USA from isotype slide COLO 8508. Figs 26–35. F. asiatica from Tibet, from type slide KA–61. Figs 1–5, untreated material from epiphyton samples (Lake Shaobai Jilin, June 2007), bright field. Figs 6–35 cleaned preparations, taken in bright field and differential interference contrast. Scale bars = 10 μm.	2017-11-24	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping		Zenodo	biologists	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping			
721687E20865177A4BB74B739BD8F901.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13721620/files/figure.png	https://doi.org/10.5281/zenodo.13721620	FIGURES 1–35. Light micrographs for the comparison of Fragilaria crenophila var. sinensis var. nov., Williamsella angusta Graeff, Kociolek & S.R. Rushforth and Fragilaria asiatica Hustedt. Figs 1–15. F. crenophila var. sinensis from lakes in the Badain Jaran Desert. Figure 12 is the holotype. Figs 16–25 W.angusta from Blue Lake, Utah, USA from isotype slide COLO 8508. Figs 26–35. F. asiatica from Tibet, from type slide KA–61. Figs 1–5, untreated material from epiphyton samples (Lake Shaobai Jilin, June 2007), bright field. Figs 6–35 cleaned preparations, taken in bright field and differential interference contrast. Scale bars = 10 μm.	FIGURES 1–35. Light micrographs for the comparison of Fragilaria crenophila var. sinensis var. nov., Williamsella angusta Graeff, Kociolek & S.R. Rushforth and Fragilaria asiatica Hustedt. Figs 1–15. F. crenophila var. sinensis from lakes in the Badain Jaran Desert. Figure 12 is the holotype. Figs 16–25 W.angusta from Blue Lake, Utah, USA from isotype slide COLO 8508. Figs 26–35. F. asiatica from Tibet, from type slide KA–61. Figs 1–5, untreated material from epiphyton samples (Lake Shaobai Jilin, June 2007), bright field. Figs 6–35 cleaned preparations, taken in bright field and differential interference contrast. Scale bars = 10 μm.	2017-11-24	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping		Zenodo	biologists	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping			
721687E20865177A4BB74B739BD8F901.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13721624/files/figure.png	https://doi.org/10.5281/zenodo.13721624	FIGURES 45–47. Scanning electron micrographs of Fragilaria crenophila var. sinensis from untreated material from Lake Shaobai Jilin, Badain Jaran Desert deposited on a GF filter (water sample collected in June 2007). Fig. 45. External view of the apex of a whole cell in girdle view. The cingulum is composed of four copulae (labeled B1–B4), each with a single row of areolae occluded with disc–like coverings. Fig. 46. Same as in Fig. 45 but with a cingulum composed of at least seven copulae (labeled B1–B7). Copulae with open ends (arrows). The areolae covering are partially dissolved. Fig. 47. Girdle view of central part of a broken cell showing disc–like coverings of the arolae and a cingulum composed of five girdle bands (B1–B5). Scale bars = 2 μm (Figs 46, 47); = 1 μm (Fig 45).	FIGURES 45–47. Scanning electron micrographs of Fragilaria crenophila var. sinensis from untreated material from Lake Shaobai Jilin, Badain Jaran Desert deposited on a GF filter (water sample collected in June 2007). Fig. 45. External view of the apex of a whole cell in girdle view. The cingulum is composed of four copulae (labeled B1–B4), each with a single row of areolae occluded with disc–like coverings. Fig. 46. Same as in Fig. 45 but with a cingulum composed of at least seven copulae (labeled B1–B7). Copulae with open ends (arrows). The areolae covering are partially dissolved. Fig. 47. Girdle view of central part of a broken cell showing disc–like coverings of the arolae and a cingulum composed of five girdle bands (B1–B5). Scale bars = 2 μm (Figs 46, 47); = 1 μm (Fig 45).	2017-11-24	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping		Zenodo	biologists	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping			
721687E20865177A4BB74B739BD8F901.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13721636/files/figure.png	https://doi.org/10.5281/zenodo.13721636	FIGURE 76. Distribution of Fragilaria crenophila var. sinensis in the 26 surface sediment samples included in the training-set and fitted generalized additive models of its responses along the salinity and total phosphorus gradients.	FIGURE 76. Distribution of Fragilaria crenophila var. sinensis in the 26 surface sediment samples included in the training-set and fitted generalized additive models of its responses along the salinity and total phosphorus gradients.	2017-11-24	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping		Zenodo	biologists	Rioual, Patrick;Flower, Roger J.;Chu, Guoqiang;Lu, Yanbin;Zhang, Zhongyan;Zhu, Bingqi;Yang, Xiaoping			
