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.
72
datasets available to search
ShareScore release 0.9.0
Dataset results
72 results for “spore morphology”
FIGURE 4. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 4. A–F. Spore morphology of Selaginella sibrica (A–D. Megaspores, E–F. Microspores). G–L. S. vardei (G–J. Megaspores, K–L. Microspores).—A, E, F, G, K. Proximal surfaces.—C, I, L. Distal surfaces.—D. Broken megaspore.—B, H, J. Portions of surfaces enlarged to show infrastructural detail (B, H. Proximal surfaces; J. Distal surfaces). Scale bars = 100 µm (A, C, D, G & I), 50 µm (B, H), 20 µm (E, F, K & L), 10 µm (J).
FIGURE 3. A–H in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 3. A–H. Spore morphology of Selaginella sinensis (A–F. Megaspores, G–H. Microspores). I–L. S. indica (I–L. Megaspores).—A, H, I. Proximal surfaces.—C, G, K. Distal surfaces.—B. Lateral surface.—D, E, F, J, L. Portions of surfaces enlarged to show infrastructural detail (D, E, J. Proximal surfaces; F, L. Distal surfaces). Scale bars = 100 µm (A, B, C, I & K), 20 µm (G, H), 10 µm (D, E, F, J & L).
FIGURE 6. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 6. A–F. Spore morphology of Selaginella pulvinata (A–C. Megaspores, D–F. Microspores). G–L. S. stauntoniana (G–J. Megaspores, K–L. Microspores).—E,G. Proximal surfaces.—A, I, K. Lateral surfaces.—C, D, L. Distal surfaces.—B, F, H, J. Portions of surfaces enlarged to show infrastructural detail (B, F, H. Proximal surfaces; J. Distal surfaces). Scale bars = 100 µm (A, C, G & I), 20 µm (D, E, K & L), 10 µm (B, F, H & J).
FIGURE 2. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 2. A–F. Spore morphology of Selaginella rossii (A–D. Megaspores, E–G. Microspores). G–L. S. albocincta (G–J. Megaspores, K–L. Microspores).—A, E, H, K, Proximal surfaces.—C, I. Distal surfaces.—B, G. Lateral surfaces.—F, L. Tetrads.—D. Portion of distal surface enlarged to show infrastructural detail;—J. Cross section of exospore. Scale bars = 100 µm (A, B, C, G, H & I), 20 µm (E, F, K & L), 10 µm (D, J).
FIGURE 4. Leucoagaricus idae-fragum. Spores. A Coll. LIP 97113001 in Molecular confirmation of Leucoagaricus idae-fragum (Agaricales, Agaricaceae), and notes on its morphological variability
FIGURE 4. Leucoagaricus idae-fragum. Spores. A Coll. LIP 97113001, holotype (in ammoniacal Congo Red). B Coll. MCVE 29362 (in ammoniacal Congo Red). C Coll. MCVE 29342 (in aqueous Congo Red). D Coll. CAG P.12_9/8.38 (in water). Scale bars: 10 μm. Photos: A–B by F. Dovana; C by M. Iannotti; D by A. Tatti.
FIGURE 2. Tayloria rudolphiana. A. Young sporophyte. B. Calyptra. C–D. Capsules. E. Columella with spore sac. F. Peristome teeth. G. Stomata. H. Axillary hairs. I in Revisit of European-Asiatic connections in Tayloria rudolphiana (Splachnaceae, Bryophyta) based on molecular data and new morphological evidence
FIGURE 2. Tayloria rudolphiana. A. Young sporophyte. B. Calyptra. C–D. Capsules. E. Columella with spore sac. F. Peristome teeth. G. Stomata. H. Axillary hairs. I. Cross sections of stem. J. Cross sections of leaves at midleaf. (All photo images prepared from He & Yi 49798, MO).
FIGURE 6 in Comprehensive analysis of Actiniopteris Link and Onychium Kaulf. (Pteridophyta) relationships according to their phylogeography, phylogeny and spore morphology
FIGURE 6. Spore morphology of Actiniopteris, Onychium and Pteris: 1—Aсtiniopteris radiata; 2—A. australis; 3—Onychium japonicum; 4—Pteris semipinnata; 5—Onychium tenuifrons; 6—O. japonicum; 7—Actinioptris semiflabellata; a—equatorial ridge on distal side; b—equatorial ridge; c—equatorial ridge on proximal side.
FIGURE 2 in Comprehensive analysis of Actiniopteris Link and Onychium Kaulf. (Pteridophyta) relationships according to their phylogeography, phylogeny and spore morphology
FIGURE 2. The ranges of the Actiniopteris and Onychium representatives (GBIF, accessed on 06/15/2019, data for introduced populations are excluded from the combined map).
FIGURE 5 in Comprehensive analysis of Actiniopteris Link and Onychium Kaulf. (Pteridophyta) relationships according to their phylogeography, phylogeny and spore morphology
FIGURE 5. SEM-micrographs of spores of Actiniopteris and Onychium (A—proximal side of spores; B—distal side of spore): 1— Actiniopteris radiata; 2—A. australis; 3—A. semiflabellata; 4—A. dimorpha; 5—Onychium tenuifrons; 6—O. lucidum; 7—O. contiguum; 8—O. siliculosum; 9—O. plumosum; 10—O. japonicum; 11—O. moupinense; 12—O. ipii; 13—O. tibeticum; 14—O. divaricatum.
FIGURE 1 in Comprehensive analysis of Actiniopteris Link and Onychium Kaulf. (Pteridophyta) relationships according to their phylogeography, phylogeny and spore morphology
FIGURE 1. Distribution of Actiniopteris and Onychium taxa among global floristic regions. Phylogeography of the genera is shown using Mesquite (except O. divaricatum).
FIGURE 4 in Comprehensive analysis of Actiniopteris Link and Onychium Kaulf. (Pteridophyta) relationships according to their phylogeography, phylogeny and spore morphology
FIGURE 4. Features of the spore morphology of Actiniopteris and Onychium in the characteristic of trilete spore. Phylogeny of the genera is shown using Mesquite. Spore outline in polar position: 1, 2, 3, 8—distal-polar position; 4, 5, 6, 7—proximal-polar position with three-rays laesura; 1−8—outline of the spore: 1—triangular-roundish non lociniate (TR); 2—roundish-triangular non lociniate (RT); 3— roundish (R); 4—irregularly-roundish-triangular non lociniate (IR); 5—irregular-triangular-roundish non lociniate (ITN); 6—irregularlytriangular-roundish lociniate (ITL); 7—triangular-roundish lociniate, with angular lobes (TRA); 8—triangular-roundish lociniate, with rounded lobes (TRR). Form of distal and proximal sides in equatorial position, according to B.K. Nayar, S. Devi (1966). Distal side: 9—subconical (SD); 10—hemispherical (HD); 11—convex (CD). Proximal side: 12—concave (COP); 13—flat (FP); 14—convex (CP); 15—conical (CIP). Dotted line marks equator of spore. Morphological features of the spore Actiniopteris and Onychium (– black is present, – white is absent): fold along laesura (a); tubercle along laesura (b); equatorial ridge (c); equatorial ridge on proximal side (d); equatorial ridge on distal side (e); tubercle on proximal side (f); tubercle on distal side (g); folds on proximal side (h); folds on distal side (i). Surface of the exosporium: verrucate (V); granulate (G); arachnoid (A); uneven (U); smooth (S).
FIGURE 3 in Comprehensive analysis of Actiniopteris Link and Onychium Kaulf. (Pteridophyta) relationships according to their phylogeography, phylogeny and spore morphology
FIGURE 3. The majority rule consensus topology resulting from the Bayesian/Markov Chain Monte Carlo analysis of the rbcL dataset. Branch length corresponds to the estimated number of substitutions. Values above branches correspond to the bootstrap values.
FIGURE 4 in The Isoetes longissima complex (Isoetaceae) in Italy: observations on the morphology of spores and leaves, and taxonomic implications
FIGURE 4. Graphic showing the morphological relationships (based on the number of leaves per plant) among the taxa here examined. The presence of a continuous line between two taxa evidences no statistically significant difference (Tukey HSD test, p> 0.39); the presence of a discontinuous line between I. sicula and I. tiguliana evidences a still not significant difference but with a lower p (0.11).
FIGURE 5 in The Isoetes longissima complex (Isoetaceae) in Italy: observations on the morphology of spores and leaves, and taxonomic implications
FIGURE 5. Drawings of leaf bases of Isoetes longissima (A) and I. tiguliana (B), based on Italian material, showing the different size and extension of leaf alae.
FIGURE 3 in The Isoetes longissima complex (Isoetaceae) in Italy: observations on the morphology of spores and leaves, and taxonomic implications
FIGURE 3. Number of leaves per plant in the examined taxa. Whiskers show the minimum and maximum values.
FIGURE 1 in The Isoetes longissima complex (Isoetaceae) in Italy: observations on the morphology of spores and leaves, and taxonomic implications
FIGURE 1. SEM images of megaspores and microspores of the examined taxa, taken from herbarium specimens (see Table 2). First column: proximal view of megaspores; second column: distal view of megaspores; third column: microspores. First line = Isoetes longissima (A, B, C); second line: I. velata (D, E, F); third line: I. sicula (G, H, I); fourth line: I. tiguliana (J, K, L); fifth line: I. dubia (M, N, O). For names of taxa see also Introduction.
FIGURE 6. Spores. A in Morphological and phylogenetic studies of Agaricus bresadolanus, Agaricus infidus (nom. inval.) and Agaricus romagnesii (Agaricaceae) reveal their conspecificity and variation in toxicity of this taxon
FIGURE 6. Spores. A: LAPAG 680 (authentic material of A. bresadolanus). B: KW-M 71174 (holotype of A. romagnesii). C: LAPAG 1084. D: LAPAG 516. E: TO-AV180518. F: Spores depicted by Alessio in original publication of "Psalliota infida". G: LAPAG 389. H: LAPAG 609 (duplicate of "A. alessii" 881204.A.377). Scale bars = 10 μm. Photos by L. A. Parra.
Figure 3 from: Ordynets A, Scherf D, Pansegrau F, Denecke J, Lysenko L, Larsson K-H, Langer E (2018) Short-spored Subulicystidium (Trechisporales, Basidiomycota): high morphological diversity and only partly clear species boundaries. MycoKeys 35: 41-99. https://doi.org/10.3897/mycokeys.35.25678
Figure 3 Species of Subulicystidium with broad fusiform basidiospores. Subulicystidium naviculatum (GB:KHL 11566): a, b hymenium and basidiospores. Subulicystidium ryvardenii (LR 8860/b in O:F 909583, holotype): c, d cystidia e basidiospores. Subulicystidium robustius (GB:KHL 10813, holotype): f, g cystidia in hymenium h basidiospores. All preparations done in 3% aqueous solution of potassium hydroxide (KOH) mixed with 1% aqueous solution of Phloxine. All scale bars equal 10 µm.
Figure 8 from: Ordynets A, Scherf D, Pansegrau F, Denecke J, Lysenko L, Larsson K-H, Langer E (2018) Short-spored Subulicystidium (Trechisporales, Basidiomycota): high morphological diversity and only partly clear species boundaries. MycoKeys 35: 41-99. https://doi.org/10.3897/mycokeys.35.25678
Figure 8 Species of Subulicystidium brachysporum morphotype. Subulicystidium brachysporum sensu Boidin and Gilles (LR 15784 in O:F 918493): a cystidia in hymenium b crystalline collars on basidioles and slightly encrustated subhymenial hyphae c basidiospores. Subulicystidium brachysporum sensu Talbot (LR 24170 in O:F): d cystidia in hymenium e basidiospores. All preparations done in 3% aqueous solution of potassium hydroxide (KOH) mixed with 1% aqueous solution of Phloxine. All scale bars equal 10 µm.
Figure 7 from: Ordynets A, Scherf D, Pansegrau F, Denecke J, Lysenko L, Larsson K-H, Langer E (2018) Short-spored Subulicystidium (Trechisporales, Basidiomycota): high morphological diversity and only partly clear species boundaries. MycoKeys 35: 41-99. https://doi.org/10.3897/mycokeys.35.25678
Figure 7 Species of Subulicystidium with smallest cylindric basidiospores. Subulicystidium harpagum (KAS:L 1726a, holotype): a cystidia b basidiospores. Subulicystidium parvisporum (KAS:L 0140, holotype): c basidiospores d cross sections through fruit-body. Preparations a, b, c done in 3% aqueous solution of potassium hydroxide (KOH) mixed with 1% aqueous solution of Phloxine, preparation d simply in KOH. All scale bars equal 10 µm.
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.