taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03E6502114427C280908F9D9FC051D75.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19189357/files/figure.png	https://doi.org/10.5281/zenodo.19189357	FIG. 1. — Morphological characters of Chara braunii C.C.Gmelin (A, B) and C. pseudohydropithys Imahori (C-H) from Laos (A, C-H, LE; B, WHB [72405]): A, apical branchlet whorls with partially lime-incrusted end segments of branchlets, short acute haplostephanous stipulodes (arrowheads) and conjoined gametangia (double arrowheads); B, coronulae of cells at ends of branchlets; C-F, different general appearance of branchlet whorls resulting from variable length of bractcells; C, apical whorls of branchlets with short unilateral bract-cells, black oospores are visible at lower branchlets;D, apical branchlet whorls with verticillate and unilateral bract-cells of moderate length, arrowhead indicates end tassel of cells at the top of branchlet, double arrowhead indicates conjoined gametangia at fourth node of branchlet where end tassel became non-obvious; E, whorl of branchlets with long verticillate bract-cells; F, whorl of branchlet with short unilateral bract-cells, and three (arrowhead) and four corticate segments;G, branchlet with four nodes,well-developed verticillate bract-cells and single corticate segment (arrowhead) between ecorticate segments, brown oospores are visible; H, branchlet with four nodes, short unilateral to verticillate bract-cells and two corticate segments (arrowheads). Scale bars: A, C-G, 2 mm; B, H, 0.5 mm. Photo credits: R. E. Romanov.	FIG. 1. — Morphological characters of Chara braunii C.C.Gmelin (A, B) and C. pseudohydropithys Imahori (C-H) from Laos (A, C-H, LE; B, WHB [72405]): A, apical branchlet whorls with partially lime-incrusted end segments of branchlets, short acute haplostephanous stipulodes (arrowheads) and conjoined gametangia (double arrowheads); B, coronulae of cells at ends of branchlets; C-F, different general appearance of branchlet whorls resulting from variable length of bractcells; C, apical whorls of branchlets with short unilateral bract-cells, black oospores are visible at lower branchlets;D, apical branchlet whorls with verticillate and unilateral bract-cells of moderate length, arrowhead indicates end tassel of cells at the top of branchlet, double arrowhead indicates conjoined gametangia at fourth node of branchlet where end tassel became non-obvious; E, whorl of branchlets with long verticillate bract-cells; F, whorl of branchlet with short unilateral bract-cells, and three (arrowhead) and four corticate segments;G, branchlet with four nodes,well-developed verticillate bract-cells and single corticate segment (arrowhead) between ecorticate segments, brown oospores are visible; H, branchlet with four nodes, short unilateral to verticillate bract-cells and two corticate segments (arrowheads). Scale bars: A, C-G, 2 mm; B, H, 0.5 mm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E6502114427C240B91F8B5FA551B9D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19189357/files/figure.png	https://doi.org/10.5281/zenodo.19189357	FIG. 1. — Morphological characters of Chara braunii C.C.Gmelin (A, B) and C. pseudohydropithys Imahori (C-H) from Laos (A, C-H, LE; B, WHB [72405]): A, apical branchlet whorls with partially lime-incrusted end segments of branchlets, short acute haplostephanous stipulodes (arrowheads) and conjoined gametangia (double arrowheads); B, coronulae of cells at ends of branchlets; C-F, different general appearance of branchlet whorls resulting from variable length of bractcells; C, apical whorls of branchlets with short unilateral bract-cells, black oospores are visible at lower branchlets;D, apical branchlet whorls with verticillate and unilateral bract-cells of moderate length, arrowhead indicates end tassel of cells at the top of branchlet, double arrowhead indicates conjoined gametangia at fourth node of branchlet where end tassel became non-obvious; E, whorl of branchlets with long verticillate bract-cells; F, whorl of branchlet with short unilateral bract-cells, and three (arrowhead) and four corticate segments;G, branchlet with four nodes,well-developed verticillate bract-cells and single corticate segment (arrowhead) between ecorticate segments, brown oospores are visible; H, branchlet with four nodes, short unilateral to verticillate bract-cells and two corticate segments (arrowheads). Scale bars: A, C-G, 2 mm; B, H, 0.5 mm. Photo credits: R. E. Romanov.	FIG. 1. — Morphological characters of Chara braunii C.C.Gmelin (A, B) and C. pseudohydropithys Imahori (C-H) from Laos (A, C-H, LE; B, WHB [72405]): A, apical branchlet whorls with partially lime-incrusted end segments of branchlets, short acute haplostephanous stipulodes (arrowheads) and conjoined gametangia (double arrowheads); B, coronulae of cells at ends of branchlets; C-F, different general appearance of branchlet whorls resulting from variable length of bractcells; C, apical whorls of branchlets with short unilateral bract-cells, black oospores are visible at lower branchlets;D, apical branchlet whorls with verticillate and unilateral bract-cells of moderate length, arrowhead indicates end tassel of cells at the top of branchlet, double arrowhead indicates conjoined gametangia at fourth node of branchlet where end tassel became non-obvious; E, whorl of branchlets with long verticillate bract-cells; F, whorl of branchlet with short unilateral bract-cells, and three (arrowhead) and four corticate segments;G, branchlet with four nodes,well-developed verticillate bract-cells and single corticate segment (arrowhead) between ecorticate segments, brown oospores are visible; H, branchlet with four nodes, short unilateral to verticillate bract-cells and two corticate segments (arrowheads). Scale bars: A, C-G, 2 mm; B, H, 0.5 mm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E6502114427C240B91F8B5FA551B9D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19189363/files/figure.png	https://doi.org/10.5281/zenodo.19189363	FIG. 2. — Morphological characters of Chara pseudohydropithys Imahori from Laos (LE): A, branchlet with ecorticate basal segment (arrowhead), three corticate segments, ecorticate last segment (double arrowhead), long end cell of branchlet, triple arrowhead indicates broken end of branchlet; B, branchlet with basal ecorticate segment (arrowhead), four corticate segments, and short end cell, double arrowhead indicates fourth corticate segment; C, acute haplostephanous stipulodes; D, diplostephanous stipulodes, low row in incomplete and consisted of stipulodes of unequal length (arrowhead); E-J, details of arrangement of axial cortex; E, diplostichous slightly tylacanthous cortex with non-joining secondary tubes (arrowhead); F, triplostichous isostichous cortex with barely visible short solitary spine-cells (arrowheads); G, irregular triplostichous cortex, most irregular parts indicated with arrowheads; H, oblique joining of secondary tubes (arrowheads) in triplostichous isostichous cortex; I, slightly tylacanthous triplostichous cortex, arrowhead indicates more prominent primary tube; J, small lateral accessory cells (arrowheads) near small solitary spine-cells; K, conjoined gametangia, arrowhead indicates antheridium. Scale bars: A, B, D, 0.5 mm, C, E-K, 0.2 mm. Photo credits: R. E. Romanov.	FIG. 2. — Morphological characters of Chara pseudohydropithys Imahori from Laos (LE): A, branchlet with ecorticate basal segment (arrowhead), three corticate segments, ecorticate last segment (double arrowhead), long end cell of branchlet, triple arrowhead indicates broken end of branchlet; B, branchlet with basal ecorticate segment (arrowhead), four corticate segments, and short end cell, double arrowhead indicates fourth corticate segment; C, acute haplostephanous stipulodes; D, diplostephanous stipulodes, low row in incomplete and consisted of stipulodes of unequal length (arrowhead); E-J, details of arrangement of axial cortex; E, diplostichous slightly tylacanthous cortex with non-joining secondary tubes (arrowhead); F, triplostichous isostichous cortex with barely visible short solitary spine-cells (arrowheads); G, irregular triplostichous cortex, most irregular parts indicated with arrowheads; H, oblique joining of secondary tubes (arrowheads) in triplostichous isostichous cortex; I, slightly tylacanthous triplostichous cortex, arrowhead indicates more prominent primary tube; J, small lateral accessory cells (arrowheads) near small solitary spine-cells; K, conjoined gametangia, arrowhead indicates antheridium. Scale bars: A, B, D, 0.5 mm, C, E-K, 0.2 mm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E65021144E7C3E0B50FD3DFDAB1CC0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19135604/files/figure.png	https://doi.org/10.5281/zenodo.19135604	FIG. 3. — Holotype of Nitella laotica R.E.Romanov, V.Yu.Nikulin, K.-G.Bernhardt & A.A.Gontcharov, sp. nov., moderately lax morphotype, pressed together with Chara braunii C.C.Gmelin (WHB [72405]). Note: Arrowheads indicate specimens of N. laotica sp. nov.; double arrowhead indicate most complete specimen of N. laotica, sp. nov., designated as a holotype. Scale bar: 2 cm. Photo credits: R. E. Romanov.	FIG. 3. — Holotype of Nitella laotica R.E.Romanov, V.Yu.Nikulin, K.-G.Bernhardt & A.A.Gontcharov, sp. nov., moderately lax morphotype, pressed together with Chara braunii C.C.Gmelin (WHB [72405]). Note: Arrowheads indicate specimens of N. laotica sp. nov.; double arrowhead indicate most complete specimen of N. laotica, sp. nov., designated as a holotype. Scale bar: 2 cm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E65021144E7C3E0B50FD3DFDAB1CC0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19135608/files/figure.png	https://doi.org/10.5281/zenodo.19135608	FIG. 4. — General appearance,branchlet whorls of the second morphotype of Nitella laotica R.E.Romanov, V.Yu.Nikulin,K.-G.Bernhardt & A.A.Gontcharov,sp.nov. with compacted moniliform whorls forming spike-like upper parts of the plant (LE[A0006486]): A, B, general appearance of pressed plants; C-F, whorls of abbreviated branchlets, rewetted; C, a whorl of 2-furcated sterile branchlets, bicellulate dactyls with mucronate end cells are visible, arrowhead indicates central secondary ray; D, a whorl of richly fertile compacted branchlets; E, apical part with compacted branchlets; F, a whorl of compacted branchlets with oogonia at second furcations, arrowhead indicates branchlet with clearly visible central secondary ray. Scale bars: A, B, 1 cm; C-F, 1 mm. Photo credits: R. E. Romanov.	FIG. 4. — General appearance,branchlet whorls of the second morphotype of Nitella laotica R.E.Romanov, V.Yu.Nikulin,K.-G.Bernhardt & A.A.Gontcharov,sp.nov. with compacted moniliform whorls forming spike-like upper parts of the plant (LE[A0006486]): A, B, general appearance of pressed plants; C-F, whorls of abbreviated branchlets, rewetted; C, a whorl of 2-furcated sterile branchlets, bicellulate dactyls with mucronate end cells are visible, arrowhead indicates central secondary ray; D, a whorl of richly fertile compacted branchlets; E, apical part with compacted branchlets; F, a whorl of compacted branchlets with oogonia at second furcations, arrowhead indicates branchlet with clearly visible central secondary ray. Scale bars: A, B, 1 cm; C-F, 1 mm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E65021144E7C3E0B50FD3DFDAB1CC0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19135611/files/figure.png	https://doi.org/10.5281/zenodo.19135611	FIG. 5. — Morphological traits of the holotype of Nitella laotica R.E.Romanov, V.Yu.Nikulin, K.-G.Bernhardt & A.A.Gontcharov, sp. nov. (WHB [72405]), dry plants: A, B, lax heads with compacted branchlets closely resembling second morphotype; C, indistinct lateral head and whorl of lax branchlets with abbreviated dactyls (arrowhead); D, small apical head (arrowhead) and whorl of lax branchlets; E, F, branchlets with central secondary rays (arrowheads) pressed together with lateral secondary rays of branchlets; G, branchlet without central secondary ray having fertile first node and branchlet with central secondary ray without gametangia, arrowhead indicates first node of branchlet with oogonium, double arrowhead indicates sterile basal node of branchlet with central secondary ray; H, I, richly fertile compacted branchlets with gametangia mostly at second nodes, arrowheads indicate sterile first nodes of branchlets with central secondary rays; J, conjoined gametangia, arrowhead indicates antheridium; K, bicellular dactyls with pointed conical mucronate end cells; L, reticulate oospore surface recognizable through collapsed transparent spiral cells. Scale bars: A-D, 5 mm; E-I, 2 mm; J, K, 0.5 mm; L, 50 μm. Photo credits: R. E. Romanov.	FIG. 5. — Morphological traits of the holotype of Nitella laotica R.E.Romanov, V.Yu.Nikulin, K.-G.Bernhardt & A.A.Gontcharov, sp. nov. (WHB [72405]), dry plants: A, B, lax heads with compacted branchlets closely resembling second morphotype; C, indistinct lateral head and whorl of lax branchlets with abbreviated dactyls (arrowhead); D, small apical head (arrowhead) and whorl of lax branchlets; E, F, branchlets with central secondary rays (arrowheads) pressed together with lateral secondary rays of branchlets; G, branchlet without central secondary ray having fertile first node and branchlet with central secondary ray without gametangia, arrowhead indicates first node of branchlet with oogonium, double arrowhead indicates sterile basal node of branchlet with central secondary ray; H, I, richly fertile compacted branchlets with gametangia mostly at second nodes, arrowheads indicate sterile first nodes of branchlets with central secondary rays; J, conjoined gametangia, arrowhead indicates antheridium; K, bicellular dactyls with pointed conical mucronate end cells; L, reticulate oospore surface recognizable through collapsed transparent spiral cells. Scale bars: A-D, 5 mm; E-I, 2 mm; J, K, 0.5 mm; L, 50 μm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E65021144E7C3E0B50FD3DFDAB1CC0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19135613/files/figure.png	https://doi.org/10.5281/zenodo.19135613	FIG. 6. — Morphological traits of the second morphotype of Nitella laotica R.E.Romanov,V.Yu.Nikulin, K.-G.Bernhardt & A.A.Gontcharov,sp.nov. (LE[A0006486]), rewetted plants: A-E, sterile compacted branchlets with central secondary ray (arrowheads); C, closest lateral secondary ray is lost; D, sterile compacted onetwo-furcated branchlet without central secondary ray, arrowhead indicates one of two simple lateral secondary rays (actually dactyls); E, fertile compacted branchlet with oogonia at second and third furcations, arrowheads indicate oogonia at third furcations; F, conjoined gametangia at last furcation of branchlet, arrowhead indicates antheridium; G, oogonium with ripe oospore inside; H, squashed oogonium with ripe oospore showing reticulated surface of oospore and low reticulated spiral ribs (arrowheads); I, antheridium, triangular shield is visible. Scale bars: A-E, 1 mm; F-I, 100 μm. Photo credits: R. E. Romanov.	FIG. 6. — Morphological traits of the second morphotype of Nitella laotica R.E.Romanov,V.Yu.Nikulin, K.-G.Bernhardt & A.A.Gontcharov,sp.nov. (LE[A0006486]), rewetted plants: A-E, sterile compacted branchlets with central secondary ray (arrowheads); C, closest lateral secondary ray is lost; D, sterile compacted onetwo-furcated branchlet without central secondary ray, arrowhead indicates one of two simple lateral secondary rays (actually dactyls); E, fertile compacted branchlet with oogonia at second and third furcations, arrowheads indicate oogonia at third furcations; F, conjoined gametangia at last furcation of branchlet, arrowhead indicates antheridium; G, oogonium with ripe oospore inside; H, squashed oogonium with ripe oospore showing reticulated surface of oospore and low reticulated spiral ribs (arrowheads); I, antheridium, triangular shield is visible. Scale bars: A-E, 1 mm; F-I, 100 μm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E65021144E7C3E0B50FD3DFDAB1CC0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19135615/files/figure.png	https://doi.org/10.5281/zenodo.19135615	FIG. 7. — Oospores of Nitella laotica R.E.Romanov, V.Yu.Nikulin,K.-G.Bernhardt & A.A.Gontcharov,sp. nov.from Laos, holotype in WHB[72405] (A-E) and N. mucronata from the south of West Siberia,a plant from the Novosibirsk Reservoir stored in LE (F), SEM:A, B, general appearance in lateral view,arrowheads indicate basal poles; A, oospore with completely developed reticulated sculpture of surface; B, oospore with incompletely developed reticulated sculpture of surface, double arrowhead indicates area with intermediate stage of surface ripening having projected pyramid-like appearance of initials of mesh vertices; C, two fossae showing reticulated surface of fossae and spiral ribs, arrowheads indicate meshes with sophisticated outline; D, E, fossae and basal ribs with less deep reticulation (D) or with pyramid-looking initials of mesh vertices (E), arrowheads indicate projected mesh vertices, double arrowhead indicate initials of mesh vertices at rib; F, fossa with reticulate surface and smooth ribbon-like spiral ribs, arrowheads indicate meshes with less developed mesh ridges inside, double arrowheads indicate smooth ribs. Scale bars: A, B, 100 μm; C-F, 20 μm. Photo credits: R. E. Romanov.	FIG. 7. — Oospores of Nitella laotica R.E.Romanov, V.Yu.Nikulin,K.-G.Bernhardt & A.A.Gontcharov,sp. nov.from Laos, holotype in WHB[72405] (A-E) and N. mucronata from the south of West Siberia,a plant from the Novosibirsk Reservoir stored in LE (F), SEM:A, B, general appearance in lateral view,arrowheads indicate basal poles; A, oospore with completely developed reticulated sculpture of surface; B, oospore with incompletely developed reticulated sculpture of surface, double arrowhead indicates area with intermediate stage of surface ripening having projected pyramid-like appearance of initials of mesh vertices; C, two fossae showing reticulated surface of fossae and spiral ribs, arrowheads indicate meshes with sophisticated outline; D, E, fossae and basal ribs with less deep reticulation (D) or with pyramid-looking initials of mesh vertices (E), arrowheads indicate projected mesh vertices, double arrowhead indicate initials of mesh vertices at rib; F, fossa with reticulate surface and smooth ribbon-like spiral ribs, arrowheads indicate meshes with less developed mesh ridges inside, double arrowheads indicate smooth ribs. Scale bars: A, B, 100 μm; C-F, 20 μm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E65021144E7C3E0B50FD3DFDAB1CC0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19189373/files/figure.png	https://doi.org/10.5281/zenodo.19189373	FIG. 10. — Maximum likelihood phylogenetic tree inferred in PAUP with GTR+I+G nucleotide substitution model from 216 rbcL sequences of Chara L. and Nitella C.Agardh members. Chara clade is collapsed. See the Fig. 9 legend for details. The sequences obtained in this study are shown in boldface. Nitella subgenera and sections and subsections are according to Wood & Imahori (1965) with updates (Casanova 2009). Clade designation is according to Sakayama (2008). The numbered groups by Sakayama (2008) were expanded to include most similar sequences. The sequence AB191738 does not belong to N. morongii Allen (Romanov et al. 2022c).	FIG. 10. — Maximum likelihood phylogenetic tree inferred in PAUP with GTR+I+G nucleotide substitution model from 216 rbcL sequences of Chara L. and Nitella C.Agardh members. Chara clade is collapsed. See the Fig. 9 legend for details. The sequences obtained in this study are shown in boldface. Nitella subgenera and sections and subsections are according to Wood & Imahori (1965) with updates (Casanova 2009). Clade designation is according to Sakayama (2008). The numbered groups by Sakayama (2008) were expanded to include most similar sequences. The sequence AB191738 does not belong to N. morongii Allen (Romanov et al. 2022c).	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E65021144E7C3E0B50FD3DFDAB1CC0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19135619/files/figure.png	https://doi.org/10.5281/zenodo.19135619	FIG. 11. — Maximum likelihood phylogenetic tree inferred in PAUP with GTR+I+G nucleotide substitution model from 42 ITS rDNA sequences of Nitella C.Agardh. See Figures 9 and 10 legends for details. The sequences obtained in this study are shown in boldface.	FIG. 11. — Maximum likelihood phylogenetic tree inferred in PAUP with GTR+I+G nucleotide substitution model from 42 ITS rDNA sequences of Nitella C.Agardh. See Figures 9 and 10 legends for details. The sequences obtained in this study are shown in boldface.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
03E65021144E7C3E0B50FD3DFDAB1CC0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/19135617/files/figure.png	https://doi.org/10.5281/zenodo.19135617	FIG. 8. — Oospores of the second morphotype of Nitella laotica R.E.Romanov,V.Yu.Nikulin,K.-G.Bernhardt & A.A.Gontcharov,sp. nov.from Laos (LE[A0006486]), SEM: A, general appearance in lateral view, arrowhead indicate basal poles; B, two fossae showing reticulated surface with many meshes with sophisticated outline; C, D, fossae with reticulated surface and many meshes with sophisticated outline indicated with arrowheads; E, F, tangential view of parts of fossae and spiral ribs with less deep reticulation, arrowheads indicate projected mesh vertices (E) and narrow ribbon-like spiral rib (F). Scale bars: A, 100 μm, B-F, 10 μm. Photo credits: R. E. Romanov.	FIG. 8. — Oospores of the second morphotype of Nitella laotica R.E.Romanov,V.Yu.Nikulin,K.-G.Bernhardt & A.A.Gontcharov,sp. nov.from Laos (LE[A0006486]), SEM: A, general appearance in lateral view, arrowhead indicate basal poles; B, two fossae showing reticulated surface with many meshes with sophisticated outline; C, D, fossae with reticulated surface and many meshes with sophisticated outline indicated with arrowheads; E, F, tangential view of parts of fossae and spiral ribs with less deep reticulation, arrowheads indicate projected mesh vertices (E) and narrow ribbon-like spiral rib (F). Scale bars: A, 100 μm, B-F, 10 μm. Photo credits: R. E. Romanov.	2026-03-18	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.		Zenodo	biologists	Romanov, Roman E.;Nikulin, Vyacheslav Yu.;Bernhardt, Karl-Georg;Glushchenko, Anton M.;Konstantinov, Evgeny L.;Phinsavath, Sungsamouth;Gontcharov, Andrey A.			
