Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
104
datasets available to search
ShareScore release 0.7.1
Dataset results
104 results for “charophytes”
Fig. 21 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 21. Chara wightii, (a–d) from specimen S.McCune 7 & P.Munns (DNA), (e–g) from the holotype material R.Wight 133 (BM) (a) Longitudinal view of the axis with cortication and spine-cells, scale bar: 1 mm. (b) Fertile whorl, scale bar: 5 mm. (c) Gametangia at branchlet node with bract cells and bracteoles, scale bar: 5 mm. (d) Transverse section of the corticated axis, scale bar: 1 mm. (e) Scanning electron micrograph (SEM) of oospore, scale bar: 100 µm. (f) SEM of detail of oospore wall, scale bar: 20 µm. (g) SEM of basal view of oospore showing impression of the basal cell, scale bar: 100 µm.
Fig. 11 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 11. Chara erythrogyna, (a, g–j) from specimen G.O.Allen 158 (BM), (b–f) from specimen M.T.Casanova r752 (MEL). (a) Habit of whole plant, scale bar: 10 cm. (b) Sterile whorl of branchlets, scale bar: 1 mm. (c) Whorl of fertile branchlets, scale bar: 1 mm. (d) Fertile node with geminate oogonia, scale bar: 200 µm. (e) Transverse section of axis, scale bar: 0.5 mm. (f) Fertile node with geminate, conjoined oogonia and antheridia, scale bar: 5 mm. (g) Scanning electron micrograph (SEM) of oosporangium in side view, scale bar: 100 µm. (h) SEM of detail of oospore wall, scale bar: 20 µm. (i) SEM of fine detail of oospore wall, scale bar: 50 µm. (j) SEM of basal cell impression on oospore, scale bar: 2 µm.
Fig. 19 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 19. Chara setosa, (a–e) from specimen P.J.Darbyshire & R.D.Hoogland 8171, (f–i) from specimen A.Raynal-Roques et al. 24910 (BM). (a) Habit of upper axis, scale bar: 5 mm. (b) Branchlet whorl, scale bar: 5 mm. (c) Base of branchlet whorl, only upper row of stipulodes shown, scale bar: 1 mm. (d) Transeverse section of axis, scale bar: 0.5 mm. (e) Branchlet node, with immature oosporangium and antheridium, bract cells and bracteoles, scale bar: 0.5 mm. (f) Scanning electron micrograph (SEM) of oospore in side view (damaged from germination), scale bar: 100 µm. (g) SEM of detail of oospore wall and 'ribbon-like structures' on the striae, scale bar: 10 µm. (h) SEM of basal view of oospore with the basal cell impression, scale bar: 10 µm. (i) SEM of detail of the ribbon-like structure, scale bar: 2 µm.
Fig. 18 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 18. Chara schultae, (a–f) from holotype specimen Schult t839 (MEL), (g–j) from Specht A19 (AD). (a) Habit of whole plant, scale bar: 1 cm. (b) Bract cells, bracteoles and gametangia at the branchlet node, scale bar: 1 mm. (c) fertile whorl of branchlets, scale bar: 1 mm. (d) Transverse section of axis, scale bar: 100 μm. (e) Scanning electron micrograph (SEM) of oospore in side view, scale bar: 100 µm. (f) SEM of detail of oospore wall, scale bar: 20 µm. (g) SEM of basal view of oospore with the impression of the basal cell, scale bar: 100 µm. (h) SEM of oospore in side-view, scale bar: 100 µm. (i) SEM of detail of oospore wall, scale bar: 20 µm. (j) SEM of fine detail of oospore wall, with scattered grains, scale bar: 2 µm.
Fig. 16 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 16. Chara porteri, (a) from M.N.Lyons & D.A.Mickle 3061 (PERTH), (b–f) from M.N.Lyons & D.A.Mickle 3045 and (g–h and k) from holotype specimen M.N.Lyons & D.A.Mickle 3077. (a) Habit of whole plant; scale bar: 1 cm. (b) Branchlet whorl from an oogonial plant; scale bar: 1 mm. (c) Individual oogonial branchlet; scale bar: 1 mm. (d) Antheridial branchlet whorl; scale bar: 1 mm. (e) Individual antheridial branchlet; scale bar: 1 mm. (f) Oosporangium; scale bar: 0.5 mm. (g) Axis and branchlet whorl with a bicelluate axis; scale bar: 1 mm. (h) Oogonial axis tip with clustered oogonia at the base of the branchlets; scale bar: 1 mm. (i) Scanning electron micrograph (SEM) of oospore; scale bar: 100 µm. (j) SEM of oospore; scale bar: 100 µm. (k) SEM of detail of the impression of the basal cell on the oospore wall; scale bar: 50 µm.
Fig. 1. Nitella acanthospora from the holotype specimen P.K.Latz 17988 in Charophytes of Australia's Northern Territory - II. Tribe Nitelleae
Fig. 1. Nitella acanthospora from the holotype specimen P.K.Latz 17988 (DNA). (a) Habit of whole plant, scale: 10 mm. (b) Fertile whorl, scale: 1 mm. (c) Oosporangium, scale: 500 µm. (d) Sterile branchlet, scale: 1 mm. (e) Dactyls, scale: 0.1 mm, (f) Light micrograph (LM) of oospore wall showing dentate ornamentation in rows perpendicular to the striae, scale: 5 µm. (g) LM of oospore wall showing detail of dentate ornamentation, scale: 5 µm. (h) LM of oospore wall showing density of dentate ornamentation, scale: 5 µm. (i) Scanning electron microscope (SEM) image of oospore wall, scale: 2 µm. (j) SEM image of dentate ornamentation, scale: 1 µm. (k) SEM image of whole oospore in side view, scale: 50 µm.
FIGURE 48 in Tolypella mongolica (Charophyceae, Characeae): A new dioecious charophyte species from the center of Eurasia and implications for charophyte taxonomy, including the validation of T. porteri and the new combination for T. jwalae
FIGURE 48. Unrooted ML-tree of Tolypella (model TIM1+G) showing the position of the new species based on ITS rDNA sequence data (14 sequences, 875 aligned positions). Prepared by V.Yu. Nikulin. See Fig. 47 legend for details.
FIGURES 38–46 in Tolypella mongolica (Charophyceae, Characeae): A new dioecious charophyte species from the center of Eurasia and implications for charophyte taxonomy, including the validation of T. porteri and the new combination for T. jwalae
FIGURES 38–46. Oospores of Tolypella mongolica sp. nov., Altai Mountains (LE), general appearance and sparsely coarsely tuberculate surface, scanning electron microscopy: 38–42—general appearance: 38, 41 & 42—lateral view of oospores with different degree of prominence of tubercles; 39 & 40—basal view; 43–46—sparsely coarsely tuberculate surface with different prominence of tubercles. Scale: 38–42—100 μm, 43—10 μm, 44–46—20 μm. Photographs by R.E. Romanov.
FIGURES 29–37 in Tolypella mongolica (Charophyceae, Characeae): A new dioecious charophyte species from the center of Eurasia and implications for charophyte taxonomy, including the validation of T. porteri and the new combination for T. jwalae
FIGURES 29–37. Oospores of Tolypella mongolica sp. nov., Mongolia (UBA, LE), different expression of surface sculpture, scanning electron microscopy: 29 & 30—densely coarsely tuberculate surface; 31—different expression of oospore surface at neighboring fossae, from sparsely weakly tuberculate to having complex tubercles at the middle of fossa; 32 & 33—isolated protrusions with acute forked ends; 34—tuberculate surface and tuberculate surface with forked acute protrusions at neighboring fossae; 35–37—surface resembling an aerial view of a mountain landscape. Scale: 29, 31 & 35—40 μm, 30, 32, 33, 34, 36 & 37—20 μm. Photographs by R.E. Romanov.
FIGURE 1 in Tolypella mongolica (Charophyceae, Characeae): A new dioecious charophyte species from the center of Eurasia and implications for charophyte taxonomy, including the validation of T. porteri and the new combination for T. jwalae
FIGURE 1. Holotype and isotypes of Tolypella mongolica sp. nov., Mongolia (UBA-6283). The upper bigger plant is a holotype. Scale: 2 cm. Photograph by R.E. Romanov.
FIGURES 23–28 in Tolypella mongolica (Charophyceae, Characeae): A new dioecious charophyte species from the center of Eurasia and implications for charophyte taxonomy, including the validation of T. porteri and the new combination for T. jwalae
FIGURES 23–28. Oospores of Tolypella mongolica sp. nov., Mongolia (UBA, LE), general appearance with different expression of surface sculpture, scanning electron microscopy: 23–25—lateral view; 26—apical view; 27—basal view; 28—tangential view of basal pole. Scale: 100 μm. Photographs by R.E. Romanov.
FIGURES 2–22 in Tolypella mongolica (Charophyceae, Characeae): A new dioecious charophyte species from the center of Eurasia and implications for charophyte taxonomy, including the validation of T. porteri and the new combination for T. jwalae
FIGURES 2–22. Morphological traits of Tolypella mongolica sp. nov., Mongolia (UBA, LE, NHMM): 2–5—apical parts of plants with different numbers of more or less compacted branchlets; 6—whorl of most compacted branchlets; 7—lateral branch; 8–10—basal parts of whorls with well-developed branchlets, arrowhead indicates lateral ray with fructifying node; 11—first node (arrowhead) of richly branched plant; 12—close view of apical whorls of branchlets, arrowhead indicates richly fertile single node of main axis of branchlet; 13—apical whorl of branchlets having two-celled ends; 14—gradually tapering three-celled end of long branchlets; 15–20—basal parts of branchlet whorls and axial nodes with numerous oogonia, arrowheads indicate single richly fertile nodes of branchlets above basal branchlet internode having variable length; 21 & 22—richly fertile single nodes of main axes of branchlets: 21—arrowheads indicate lateral rays; 22—arrowheads indicate nodes of lateral rays. Scale: 2–11—5 mm, 12–18, 20–22—1 mm, 19—2 mm. Photographs by R.E. Romanov.
TABLE 7 in Taxonomy and palaeobiogeography of charophytes from the Upper Eocene- Lower Oligocene of the Eastern Ebro Basin (Catalonia, NE Spain)
<p>TABLE 7. — Distribution dataset of <i>Chara microcera</i> Grambast & Paul, 1965 and <i>Nitellopsis</i> (<i>Tectochara</i>) <i>merianii</i> (Al. Braun <i>ex</i> Unger, 1852) during Early Oligocene (Rupelian) ordered chronologically by authors.</p><table><tbody><tr><th><b>Taxonomy</b></th><th><b>Locality</b></th><th><b>Country</b></th><th><b>Reference</b></th></tr></tbody><tbody><tr><th><i>Chara microcera</i></th><td>Paris Basin (Soysi-sur-École)</td><td>France</td><td>Grambast & Paul (1965)</td></tr><tr><td>Swiss Molasse Basin (various localities)</td><td>Switzerland</td><td>Kissling (1974)</td></tr><tr><td>Provence Basin (Prene-les Fontaines, Aix-en- Provence)</td><td>France</td><td>Feist-Castel (1977a)</td></tr><tr><td>Aquitaine Basin (Massels, Ariey, Saint-Côme)</td><td>France</td><td>Feist & Ringeade (1977)</td></tr><tr><td>Paris Basin (various localities)</td><td>France</td><td>Riveline (1986)</td></tr><tr><td>Rhine Graben Basin (Basin Niederentz)</td><td>France</td><td></td></tr><tr><td>Ebro Basin (Solivella, Tàrrega)</td><td>Spain</td><td>Choi (1989)</td></tr><tr><td>Tajo Basin, Intermediate depression. (Montalbo,Spain Montcalvillo)</td><td>Juliá de Agar (1991)</td></tr><tr><td>Ebro Basin (various localities)</td><td>Spain</td><td>Feist <i>et al.</i> (1994)</td></tr><tr><td>Rhine Graben Basin (various localities)</td><td>Germany</td><td>Schwarz (1997)</td></tr><tr><td>Ebro Basin (El Talladell, Vinaixa)</td><td>Spain</td><td>Sanjuan <i>et al.</i> (2014)</td></tr><tr><th><i>Chara meriani</i></th><td>Sagor, Savine, Tüffer (Carniola)</td><td>Slovenia</td><td>Ettinghausen (1872)</td></tr><tr><th><i>Tectochara meriani</i> <i>meriani</i></th><td>Molasse Basin (Beiningen)</td><td>Germany</td><td>Mädler (1955)</td></tr><tr><th><i>Tectochara meriani</i></th><td>Paris Basin (Fontainebleau, Soysi-sur-École)</td><td>France</td><td>Grambast & Paul (1965)</td></tr><tr><th><i>Tectochara meriani</i> <i>meriani</i></th><td>Transilvanian Basin (various localities North of Vesul Baxinului)</td><td>Romania</td><td>Iva <i>et al.</i> (1970)</td></tr><tr><th><i>Tectochara meriani</i></th><td>Molasse Basin (Peissy, Genève)</td><td>Switzerland</td><td>Kissling (1974)</td></tr><tr><th><i>Nitellopsis</i> (<i>Tectochara</i>)</th><td>Aquitaine Basin (various localities)</td><td>France</td><td>Feist & Ringeade (1977)</td></tr><tr><th><i>meriani</i></th><td></td><td></td><td></td></tr><tr><th><i>Tectochara meriani</i></th><td>Western and central Turkey (various localities)</td><td>Turkey</td><td>Mädler & Staesche (1979)</td></tr><tr><th><i>Nitellopsis</i> (<i>Tectochara</i>) <i>merianii</i></th><td>Paris Basin (Itteville, Etrechy, Saint Ambroix)</td><td>France</td><td>Riveline (1986)</td></tr><tr><td>Rhine Graben-Main Basin (Renish Hesse)</td><td>Germany</td><td>Schwarz (1988)</td></tr><tr><td>Ebro Basin (Jorba, La Panadella)</td><td>Spain</td><td>Choi (1989)</td></tr><tr><td>Ebro Basin (various localities)</td><td>Spain</td><td>Feist <i>et al.</i> (1994)</td></tr><tr><td>Molasse Basin (Moutier, Bern)</td><td>Switzerland</td><td>Reichenbacher <i>et al.</i> (1996)</td></tr><tr><td>Rhine Graben Basin (various localities)</td><td>Germany</td><td>Schwarz (1997)</td></tr><tr><td>Transilvanian Basin (Dâncu, Cluj province)</td><td>Romania</td><td>Baciu & Feist (1999)</td></tr><tr><td>Ebro Basin (Moià, El Talladell, Vinaixa)</td><td>Spain</td><td>Sanjuan <i>et al.</i> (2014)</td></tr></tbody></table>
TABLE 6 in Taxonomy and palaeobiogeography of charophytes from the Upper Eocene- Lower Oligocene of the Eastern Ebro Basin (Catalonia, NE Spain)
<p>TABLE 6. — Distribution dataset of <i>Lychnothamnus stockmansii</i> (Grambast, 1957) and <i>Lychnothamnus major</i> (Grambast & Paul, 1965) during Late Eocene (Priabonian) (<b>LE</b>) and Early Oligocene (Rupelian) (<b>EO</b>) ordered chronologically by authors.</p><table><tbody><tr><th><b>Taxonomy</b></th><th><b>Locality</b></th><th><b>Country</b></th><th><b>Reference</b></th></tr></tbody><tbody><tr><th><i>Rhabdochara</i> <i>stockmansi</i></th><td>Provence Basin (Les Farges), Haute Loire <b>(EO)</b></td><td>France</td><td>Grambast (1957)</td></tr><tr><td>Boutersem (Hoogbustel) <b>(LE/EO)</b></td><td>Belgium</td><td>Stockmans (1960)</td></tr><tr><td>Provence Basin (Eigalayes) <b>(EO)</b></td><td>France</td><td>Montenat (1968)</td></tr><tr><td>Provence Basin (Bourdas) <b>(EO)</b></td><td>France</td><td>Touraine (1971)</td></tr><tr><td>Aquitaine Basin (Roque-de Thau, Artigues) <b>(LE)</b></td><td>France</td><td>Feist & Ringeade (1977)</td></tr><tr><td>Aquitaine Basin (Saint-Aubin-de-Cadelech) <b>(EO)</b></td><td>France</td><td>Feist & Ringeade (1977)</td></tr><tr><td>Provence Basin (Roque d’Anthéron) <b>(EO)</b></td><td>France</td><td>Feist-Castel (1977a)</td></tr><tr><td>Hampshire Basin, Isle of Wight (Horestone, Whitecliff Bay) <b>(LE)</b></td><td>England</td><td>Feist-Castel (1977b)</td></tr><tr><td>Bohai Bay Basin (Tianjin province) <b>(LE/EO)</b></td><td>China</td><td>Xinlun (1978)</td></tr><tr><td>Paris Basin (various localities) <b>(LE/EO)</b></td><td>France</td><td>Riveline (1986)</td></tr><tr><td>Hampshire Basin, Isle of Wight (Horestone, Whitecliff Bay) <b>(LE/EO)</b></td><td>England</td><td>Riveline (1986)</td></tr><tr><td>Guangdong province <b>(LE/EO)</b></td><td>China</td><td>Huang <i>et al.</i> (1988)</td></tr><tr><td>Eastern Zhejiang province <b>(LE)</b></td><td>China</td><td>Liu (1989)</td></tr><tr><td>Ebro Basin (Fonollosa) <b>(LE/EO)</b></td><td>Spain</td><td>Choi (1989)</td></tr><tr><td>Junggar Basin (Xinjiang province) <b>(LE/EO)</b></td><td>China</td><td>Liu & Wu (1990)</td></tr><tr><td>Tarim Basin (Xinjiang province) <b>(LE/EO)</b></td><td>China</td><td>Lu & Luo (1990)</td></tr><tr><td>Transylvanian Basin (Preluca, Cluj province) <b>(EO)</b></td><td>Romania</td><td>Baciu & Feist (1999)</td></tr><tr><th><i>Lychnothamnus</i> <i>stockmansii</i></th><td>Es Macar de sa Llosa (Isle of Menorca) <b>(LE/EO)</b></td><td>Spain</td><td>Martín-Closas & Ramos (2005)</td></tr><tr><td>Ebro Basin (various localities) <b>(LE/EO)</b></td><td>Spain</td><td>Sanjuan <i>et al.</i> (2014)</td></tr><tr><th><i>Rhabdochara</i> <i>major</i></th><td>Languedoc Basin (Saint-Vincent-de- Barbeyrargues) <b>(EO)</b></td><td>France</td><td>Grambast & Paul (1965)</td></tr><tr><td>Paris Basin (Fontainebleau, Soisy-sur-École) <b>(EO)</b></td><td>France</td><td>Grambast & Paul (1965)</td></tr><tr><td>Molasse Basin (Peissy, Satigny) <b>(EO)</b></td><td>Switzerland</td><td>Kissling (1974)</td></tr><tr><td>Aquitaine Basin (Villebramar) <b>(EO)</b></td><td>France</td><td>Feist & Ringeade (1977)</td></tr><tr><td>Provence Basin (various localities) <b>(EO)</b></td><td>France</td><td>Feist-Castel (1977a)</td></tr><tr><td>Paris Basin (Itteville, Esclimot, Etrechy, Saint Ambroix) <b>(EO)</b></td><td>France</td><td>Riveline (1986)</td></tr><tr><td>Ebro Basin (Solivella, El Talladell) <b>(EO)</b></td><td>Spain</td><td>Feist <i>et al.</i> (1994)</td></tr><tr><td>Transylvanian Basin (Dâncu) Cluj province <b>(EO)</b></td><td>Romania</td><td>Baciu & feist (1999)</td></tr><tr><th><i>Lychnothamnus</i> major</th><td>Ebro Basin (Sarral, El Talladell) <b>(EO)</b></td><td>Spain</td><td>Sanjuan <i>et al.</i> (2014)</td></tr></tbody></table>
Fig. 1 in Charophytes of Australia's Northern Territory - II. Tribe Nitelleae
Fig. 1. (Caption on next page)
Fig. 16 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 16. (Caption on next page)
Fig. 19 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 19. (Caption on next page)
Fig. 11 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 11. (Caption on next page)
Fig. 18 in Charophytes of Australia's Northern Territory - I. Tribe Chareae
Fig. 18. (Caption on next page)
FIG. 3 in Taxonomy and palaeobiogeography of charophytes from the Upper Eocene- Lower Oligocene of the Eastern Ebro Basin (Catalonia, NE Spain)
FIG. 3. — Geological setting of the south-eastern part of the Ebro Foreland Basin showing the location of the sampled sections (modi- fied from Barberà 1999).
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.