taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03DB8501E952FF2EFC9AFBA7FAD8FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15427170/files/figure.png	https://doi.org/10.5281/zenodo.15427170	Fig. 6. Calliergon giganteum subsp. sibiricum (from holotype): A, C: habit, dry; B, D: capsules; E: upper leaf cells; F–G: branch leaves; H–I: median laminal cells; J: inner perichaetial leaf; K–M: stem leaves; N: basal laminal cells. Scale bars: 1 cm for A; 5 mm for C; 2 mm for B, D; 1 mm for F–G, J–M; 200 µm for N; 100 µm for E, H–I.	Fig. 6. Calliergon giganteum subsp. sibiricum (from holotype): A, C: habit, dry; B, D: capsules; E: upper leaf cells; F–G: branch leaves; H–I: median laminal cells; J: inner perichaetial leaf; K–M: stem leaves; N: basal laminal cells. Scale bars: 1 cm for A; 5 mm for C; 2 mm for B, D; 1 mm for F–G, J–M; 200 µm for N; 100 µm for E, H–I.	2021-08-31	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.		Zenodo	biologists	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.			
03DB8501E952FF2EFC9AFBA7FAD8FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15427166/files/figure.png	https://doi.org/10.5281/zenodo.15427166	Fig. 5. Leaves of three dioicous taxa of the genus Calliergon, showing their variation. A–D – Calliergon giganteum subsp. giganteum (A: OK2699, Commander Islands; B: OK2703, Tyumen Province; C: OK2704, Novosibirsk Province; D: OK2705, Murmansk Province); E–L – C. giganteum subsp. sibiricum (E: OK2654, central Yakutia; F: OK2701, Taimyr; G: OK2655, eastern Yakutia; H: OK2651, eastern Yakutia; I: OK2708, Taimyr; J: OK2707, Taimyr; K: OK2702, Taimyr; L: OK2656, Taimyr); M–P – C. megalophyllum (M: OK2760, Zabaikalsky Territory; N: OK2762, Zabaikalsky Territory; O: OK2758, Yamal; P: OK2777, Ivanovo Province). Scale bars: 1 mm for all.	Fig. 5. Leaves of three dioicous taxa of the genus Calliergon, showing their variation. A–D – Calliergon giganteum subsp. giganteum (A: OK2699, Commander Islands; B: OK2703, Tyumen Province; C: OK2704, Novosibirsk Province; D: OK2705, Murmansk Province); E–L – C. giganteum subsp. sibiricum (E: OK2654, central Yakutia; F: OK2701, Taimyr; G: OK2655, eastern Yakutia; H: OK2651, eastern Yakutia; I: OK2708, Taimyr; J: OK2707, Taimyr; K: OK2702, Taimyr; L: OK2656, Taimyr); M–P – C. megalophyllum (M: OK2760, Zabaikalsky Territory; N: OK2762, Zabaikalsky Territory; O: OK2758, Yamal; P: OK2777, Ivanovo Province). Scale bars: 1 mm for all.	2021-08-31	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.		Zenodo	biologists	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.			
03DB8501E952FF2EFC9AFBA7FAD8FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15427164/files/figure.png	https://doi.org/10.5281/zenodo.15427164	Fig. 4. Principle coordinate analysis scatterplots (first and second coordinates) showing distribution of three groups of Calliergon: С. giganeum ‘sibi- ricum’ (green oblique crosses), С. giganeum s.str.(red crosses), and C. megalophyllum (blue squares),in twosets of morpho- metrical studies:sequenced (A) and non-sequenced (B) ones. Schematic maps show speci- men originfor bothmorho-sets: sequenced (C) and non-se- quenced (D) ones. Squares in ‘C’ denote inexact localities, likely from Sweden.	Fig. 4. Principle coordinate analysis scatterplots (first and second coordinates) showing distribution of three groups of Calliergon: С. giganeum ‘sibi- ricum’ (green oblique crosses), С. giganeum s.str.(red crosses), and C. megalophyllum (blue squares),in twosets of morpho- metrical studies:sequenced (A) and non-sequenced (B) ones. Schematic maps show speci- men originfor bothmorho-sets: sequenced (C) and non-se- quenced (D) ones. Squares in ‘C’ denote inexact localities, likely from Sweden.	2021-08-31	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.		Zenodo	biologists	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.			
03DB8501E952FF2EFC9AFBA7FAD8FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15427172/files/figure.png	https://doi.org/10.5281/zenodo.15427172	Fig. 8. Distribution of Сalliergon giganeum subsp. giganteum (A), С. giganeum subsp. sibiricum (B), and C. megalophyllum (C), based on specimens in LE, MHA, and MW.	Fig. 8. Distribution of Сalliergon giganeum subsp. giganteum (A), С. giganeum subsp. sibiricum (B), and C. megalophyllum (C), based on specimens in LE, MHA, and MW.	2021-08-31	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.		Zenodo	biologists	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.			
03DB8501E952FF2EFC9AFBA7FAD8FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15427160/files/figure.png	https://doi.org/10.5281/zenodo.15427160	Fig. 1. Bayesian tree inferred from the concatenated dataset of ITS and rpl16. Bayesian posterior probabilities and maximum par- simony bootstrap support are shown at branches.	Fig. 1. Bayesian tree inferred from the concatenated dataset of ITS and rpl16. Bayesian posterior probabilities and maximum par- simony bootstrap support are shown at branches.	2021-08-31	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.		Zenodo	biologists	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.			
03DB8501E952FF2EFC9AFBA7FAD8FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15427174/files/figure.png	https://doi.org/10.5281/zenodo.15427174	Fig. 9. Calliergon cordifolium,high Arctic morphotype corresponding to C. orbicularicordatum (from: Russia, Franz-Josef Land, 23 Aug 2012, Kholod #71, LE). A: upper leaf cells; B, D: median laminal cells; C: branch leaf; E: basal laminal cells; F–G: stem leaves. Scale bars: 1 mm for C, F–G; 200 µm for E; 100 µm for A–B, D.	Fig. 9. Calliergon cordifolium,high Arctic morphotype corresponding to C. orbicularicordatum (from: Russia, Franz-Josef Land, 23 Aug 2012, Kholod #71, LE). A: upper leaf cells; B, D: median laminal cells; C: branch leaf; E: basal laminal cells; F–G: stem leaves. Scale bars: 1 mm for C, F–G; 200 µm for E; 100 µm for A–B, D.	2021-08-31	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.		Zenodo	biologists	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.			
03DB8501E952FF2EFC9AFBA7FAD8FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15427176/files/figure.png	https://doi.org/10.5281/zenodo.15427176	Fig. 10. Calliergon cordifolium, Far Eastern morphotype with sharply delimited leaf border, showing variation (from: Russia, Yakutia, Yugorenok, Ignatov 00-901, MHA9010447). A–B, F–G: stem leaves; C–D, I–J: median laminal cells; E, H: basal laminal cells; K–L: branch leaves. Scale bars: 1 mm for A–B, F–G, K–L; 200 µm for E, H; 100 µm for C–D, I–J.	Fig. 10. Calliergon cordifolium, Far Eastern morphotype with sharply delimited leaf border, showing variation (from: Russia, Yakutia, Yugorenok, Ignatov 00-901, MHA9010447). A–B, F–G: stem leaves; C–D, I–J: median laminal cells; E, H: basal laminal cells; K–L: branch leaves. Scale bars: 1 mm for A–B, F–G, K–L; 200 µm for E, H; 100 µm for C–D, I–J.	2021-08-31	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.		Zenodo	biologists	Ignatova, E. A.;Czernyadjeva, I. V.;Fedorova, A. V.;Ignatov, M. S.			
