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.
342
datasets available to search
ShareScore release 0.9.0
Dataset results
342 results for “New taxon”
FIGURE 20 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 20. (E–H)—Most parsimonious optimizations (Maddison & Maddison, 2011) of the selected morphological traits using topology resulted from the standard MP analysis of the 27 characters' morphological matrix of Atraphaxis s.l. (Fig. 18A, Appendix 3). All character states were treated as "unordered" Image: E. Mavrodiev.
FIGURE 19 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 19. (A–D)—Most parsimonious optimizations (Maddison & Maddison, 2011) of the selected morphological traits using topology resulted from the standard MP analysis of the 27 characters' morphological matrix of Atraphaxis s.l. (Fig. 18A, Appendix 3). All character states were treated as "unordered" Image: E. Mavrodiev.
FIGURE 17 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 17. Tricolporate pollen grains of Atraphaxis and Bactria, equatorial view (SEM): (A–C)—A. toktogulica (Ajdarova et al. s.n. LE), reticulate-perforate to striate-perforate pollen surface. (D–E)—A. atraphaxiformis (Abdusaljamova 65, LE), striate-perforate pollen surface. (F)—Bactria ovczinnikovii (Nepli et al. s.n. LE), microreticulate-foveolate pollen surface. (G)—A. ariana (Gorelova s.n. LE), striate-perforate pollen surface. (H–I)—A. frutescens (Resnichenko 145, MW), striate-perforate pollen surface. Scale bar = 10 μm for A, D, G–H; = 1 μm for B; = 3 μm for C, E, F, I. Images: E. Severova & O. Yurtseva.
FIGURE 18 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 18. (A)—Strict consensus of 61 most parsimonious phylogenetic trees; tree length = 90 steps; CI = 0.6000; RI = 0.8302, recovered from a standard MP analysis of the morphological matrix of Atraphaxis s.l. (Appendix 3). All 27 characters are parsimony informative. (B)—Strict consensus of two nested most parsimonious hierarchies of patterns; length = 8328 steps; CI = 0.8521; RI = 0.8264), recovered from a MP analysis of the 3TS representation of 27 characters' morphological matrix of Atraphaxis s.l. (Appendix 3). The number of the characters (3TS) is equal to 7096, all are parsimony-informative. The MP bootstrap values are indicated below branches (A and B). Image: E. Mavrodiev.
FIGURE 16 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 16. Tricolporate pollen grains of Polygonum subsection Spinescentia, equatorial view (SEM): (A–C)—P. salicornioides (Kotschy 468, LE), foveolate to perforate (punctate) pollen surface. (D–E)—P. spinosum (Bornmüller 5083, LE), foveolate to perforate (punctate) pollen surface. (F, I)—P. dumosum (Kotschy 242, LE), striate-perforate pollen surface. (G–H)—P. aridum (Sawers, 1868, Haussknecht s.n. LE), foveolate, foveolate-perforate to microreticulate-foveolate pollen surface. Scale bar = 3μm. Images: E. Severova & O. Yurtseva.
FIGURE 15 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 15. Flowers and achenes of Atraphaxis (A–F, J, L), Bactria (K), and Polygonum subsection Spinescentia (G–I) (SEM): (A–B)—A. fischeri, filaments at the receptacle edge. (C–D)—ibid, papillae at the filament base. (E)—ibid, nectar-secreating zone of receptacle. (F)—A. pungens, epidermis of filament. (G)—Polygonum salicornioides, three linear styles connate at base. (H)—Polygonum salicornioides, tuberculate achene surface; (I)—P. aridum, three linear styles connate at base. (J)—A. toktogulica, three styles connate at base. (K)—Bactria ovczinnikovii, three styles connate at base. (L)—A. pungens, three styles with fimbriate-capitate stigmas. Scale bar = 300 μm for A, G, G–L; = 100 μm for B, I; = 30 μm for C–F, H. Images: O. Yurtseva.
FIGURE 14 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 14. Filaments (A, D, G, J), epidermis of the filaments (B, E, H, K), and nectar-secreating zone (C, F, I, L) of Bactria and Atraphaxis (SEM): (A–C)—Bactria ovczinnikovii, Nepli s.n. LE. (D–F)—Atraphaxis toktogulica, Ajdarova et al. s.n. LE; (G–I)—A. atraphaxiformis, Kamelin 523, LE. (J–L)—A. ariana, Androsov s.n. LE. Scale bar = 300 μm for A, D, G, J; = 30 μm for the rest. Images: O. Yurtseva.
FIGURE 13 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 13. Filaments (A, D, E), epidermis of the filaments (B, F, G), and nectar-secreating zone (C, H, I) of Polygonum subsection Spinescentia (SEM): (A–C)—P. salicornioides (Kotschy 468, LE). (D–I)—P. aridum (Sawers, Haussknecht s.n., LE). Scale bar = 300 μm for A, D–E; = 30 μm for B–C, F–I. Images: O. Yurtseva.
FIGURE 12 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 12. Abaxial perianth surface of Atraphaxis (SEM): (A)—A. tournefortii, polygonal dome-shaped cells of tube, flower bud. (B, D)—A. pungens, dome-shaped cells of tube, young flower. (C)—ibid, segment edge of mature flower. (E)—ibid, segment of flower bud. (F)—A. fischeri, segment of flower bud. (G–H)—A. frutescens, tube (G) and segment (H) of flower bud. (I)—A. teretifolia, segment edge. Scale bar = 30 μm for A, I; = 50 μm for B, C; = 10 μm (D–H). Images: O. Yurtseva.
FIGURE 10 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 10. Abaxial perianth surface of Atraphaxis (SEM): (A)—A. toktogulica, papillae at segment edge. (B)—A. ariana, domeshaped cells of perianth tube, some forming papillae. (C)—A. ariana, segment edge. (D)—A. ariana, epidermal cells of petaloid segment. (E–F)—A. badghysi, dome-shaped cells of perianth tube, some forming papillae. (G)—A. badghysi, sinuate epidermal cells of segment, flower bud. (H–I)—A. aucheri, oblong epidermal cells of segment, flower bud. (J–L)—A. virgata, polygonal cells of perianth tube (J–K) and oblong cells of segment edge (L), flower bud. Scale bar =30 μm for A, C, J; = 10 μm for B, D, F–I, K–L; = 50 μm for E. Images: O. Yurtseva.
FIGURE 6 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 6. Perianths of Polygonum salicornioides (A), Bactria ovczinnikovii (B–C), Atraphaxis toktogulica (D–F), Atraphaxis virgata (D) and A. frutescens (H–I). Scale bar = 1 mm. Images: O. Yurtseva.
FIGURE 11 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 11. Abaxial perianth surface of Atraphaxis (SEM): (A–B)—A. manshurica, polygonal cells of tube (A) and oblong cells of segment (B), young flower. (C–D)—A. avenia, polygonal dome-shaped cells of tube (C) and oblong cells of segment (D), young flower. (E–F)—A. seravschanica, polygonal dome-shaped cells of tube (E) and sinuate cells of segment (F), flower bud. (G)—A. caucasica, perianth segment of mature flower. (H)—A. muschketowi, segment of mature flower. (I) A. laetevirens, segment of mature flower. (J–L)— A. billardierei, polygonal dome-shaped cells of tube (J), sinuate cells of segment (K–L), flower bud. Scale bar = 30 μm for A–B, K–L; = 10 μm for C–J. Images: O. Yurtseva.
FIGURE 9 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 9. Abaxial perianth surface of Bactria and Atraphaxis (SEM). (A–B)—B. ovczinnikovii, the outer segment with papillae at the edge. (C–D)—A. atraphaxiformis: perianth tube (C), papillae at segment edge (D). (E–I)—A. tortuosa: polygonal cells of perianth tube (E–F), perianth segment outside (G–H), and inside (I). (J–L)—A. toktogulica: perianth tube of flower bud (J), conical papillae at tube of mature flower (K) and flowerbud (L). Scale bar = 100 μm for A, E; = 30 μm for B–D, G, I–L; = 10 μm for F, H. Images: O. Yurtseva.
FIGURE 2 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 2. Leaf blades (A–C, G–H) and ocreas (D–F, I) of Polygonum subsection Spinescentia: (A–D)—P. salicornioides, Kotschy 468, LE. (E–F)—P. dumosum, Kotschy 242, LE. (G–I)—ibid, Wendelbo 790, LE. Scale bar = 1 mm. Images: O. Yurtseva.
FIGURE 8 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 8. Leaf blade (A–B) and perianth (C–L) surface of Polygonum subsection Spinescentia (SEM): (A–F)—P. dumosum (Kotschy 242, LE): leaf blade abaxially (A–B); perianth segments outside (C–F). (G–L)—P. aridum (Sawers and Kuh-Enhker, Haussknecht s.n. LE): perianth tube outside (G); middle part of perianth segment outside (H–I); the edge of perianth segment outside (J–K); perianth segment inside (L). Scale bar = 300 μm for A; = 30 μm for B–K; = 10 μm for L. Images: O. Yurtseva.
FIGURE. 1 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE. 1. Life history and shoots of Polygonum subsection Spinescentia: (A–C)—P. salicornioides, a dwarf undershrub with fleashy annual shoots (Kotschy 468, LE). (D–E)—P. spinosum, a dwarf shrub with lignified prickly shoots (Bornmüller 5083, LE). (F–G)—P. dumosum, a dwarf undershrub with wiry leafy annual shoots (Kotschy 242, LE). (H)—ibid (Wendelbo 790, LE). (I–J)—P. aridum, a dwarf shrub with wiry leafless annual shoots (Kuh-Enhker, Haussknecht s.n. LE). (K)—ibid (Sawers, Haussknecht s.n. LE). Images: O. Yurtseva.
FIGURE 4 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 4. Ocreas of Bactria and Atraphaxis: (A–C)—B. ovczinnikovii, Ukrainskaya et al. 12, MW. (D–F)—A. virgata, Gubanov 7227, MW. (G–H)—A. ariana, Gorelova s.n. LE. (I–J)—A. toktogulica, Ajdarova et al. s.n. LE. (K–M)—A. seravschanica, Boryaev & Gubanov 43, LE. Scale bar = 1 mm. Images: O. Yurtseva.
FIGURE 7 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 7. Perianth surface of Polygonum subsection Spinescentia (SEM): (A–I)—P. salicornioides (Kotschy 468, LE): papillate surface of perianth segments outside (A–D), perianth tube outside (E–F), and perianth segment inside (G–I). (J–L)—P. spinosum (Bornmüller 5083, LE): middle part of perianth segment outside (J), and papillate segment edge (K–L). Scale bar = 100 μm for A; = 300 μm for G; = 30 μm for B–D, H–L; =10 μm for E. Images: O.V.Yurtseva.
FIGURE 3 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 3. Ocreas and ocreolas of Polygonum subsection Spinescentia: (A–K)—P. dumosum, Kotschy 242, LE: (A–F)—ocreas (A– B, E–F) and lead blades (A, C–F) of vegetative part of shoot, (G-K)—ocreolas and reduced leaf blades. (L–M)—P. aridum, Sawers, Haussknecht s.n. LE: (L–M)—ocreas, (N–O)—ocreolas. (P–W)—P. salicornioides, Kotschy 468, LE: (P–S)—ocreas and a leaf blade of vegetative part of shoot, (T–W)—ocreolas. (X–Y)—P. spinosum, Bornmüller 5083, LE, leaf blades and ocreas of vegetative shoot. Scale bar = 1 mm. Images: O. Yurtseva.
FIGURE 5 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset
FIGURE 5. Perianths of Polygonum subsection Spinescentia: (A–C)—P. salicornioides (Kotschy 468, LE), perianth outside (A), inside (B), and segment outside (C). (D)—P. spinosum (Bornmüller 5083, LE). (E)—P. dumosum (Kotschy 242, LE); (F)—ibid, (Wendelbo 790, LE). (G–I)—P. aridum (Sawers, Haussknecht s.n. LE): mature flower (G); achene exserted from the perianth (H); young flower (I). Scale bar = 0.1 mm for C; = 0.2 mm for F, H; =0.5 mm for I; = 1 mm for the rest. Images: O. Yurtseva.
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.