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.
35
datasets available to search
ShareScore release 0.9.0
Dataset results
35 results for “Rhodomelaceae”
FIGURES 9–12 in Chondrophycus anabeliae (Rhodomelaceae, Ceramiales), a new species in the Laurencia complex from the Mexican Caribbean
FIGURES 9–12. Chondrophycus anabeliae sp.nov. Vegetative and reproductive structures. Fig. 9. Transverse section of the upper portion of a branch showing two superimposed axial cells (a) each with two pericentral cells (p) (25 μm). Fig. 10. Transverse section showing two axial cells (a), each of which has two pericentral cells (p) and a basal trichoblast cell (bt) (25 μm). Fig. 11. Longitudinal section through a male branch with a cup-shaped spermatangial pit (50 μm). Fig. 12. Detail of trichoblast-type spermatangial branches with terminal vesicular sterile cells. Note spermatangia with an apical nucleus (arrow) (30 μm).
FIGURES 5–8 in Chondrophycus anabeliae (Rhodomelaceae, Ceramiales), a new species in the Laurencia complex from the Mexican Caribbean
FIGURES 5–8. Chondrophycus anabeliae sp.nov. Vegetative structures. Fig. 5. Surface view of translucent cortical cells (25 μm). Fig. 6. Surface view of subcortical cells. Note secondary pit connections between pigmented cortical cells (arrow) (25 μm). Fig. 7. Transverse section of the thallus (100 μm). Fig. 8. Detail of the two-layered cortical cells. Note small translucent outer cortical cells and large pigmented inner cortical cells with secondary pit connections between them (25 μm).
FIGURES 1–4 in Chondrophycus anabeliae (Rhodomelaceae, Ceramiales), a new species in the Laurencia complex from the Mexican Caribbean
FIGURES 1–4. Chondrophycus anabeliae sp.nov. (Holotype, UAMIZ 1240). Fig. 1. Habit (5 mm). Fig. 2. Female plant (1 mm). Fig. 3. Male plant (1 mm). Fig. 4. Tetrasporangial plant (1 mm).
FIGURE 1 in The phylogenetic position of Polysiphonia scopulorum (Rhodomelaceae, Rhodophyta) based on molecular analyses and morphological observations of specimens from the type locality in Western Australia
FIGURE 1. Phylogenetic tree of the genus Polysiphonia sensu lato and outgroup taxon estimated with Maximum Likelihood (RAxML) analysis of rbcL sequences. Samples in bold type represent our data collected from Rottnest Island, Western Australia, while samples in plain type were downloaded from GenBank. Values at nodes indicate ML bootstrap support (BP) and the scale indicates substitutions per site.
FIGURE 2. Polysiphonia scopulorum Harvey. A in The phylogenetic position of Polysiphonia scopulorum (Rhodomelaceae, Rhodophyta) based on molecular analyses and morphological observations of specimens from the type locality in Western Australia
FIGURE 2. Polysiphonia scopulorum Harvey. A: Tetrasporophyte (Rottnest Island, Australia; 11 November 2015); B & C: Prostrate axes and numerous erect axes; D: Unicellular rhizoid in open connection (arrowhead) with a pericentral cell and apex of prostrate axes (arrow); E: Unicellular rhizoid in open connection (arrowhead) with pericentral cell and erect axes (arrow); F: Irregular branching pattern; G: Scar cells on erect axes; H: Cross-section of erect axes; I: Discoid rhodoplasts in pericentral cells; J: Apical cell (arrowhead) and endogenous branching (arrows) in erect axes; K–M: Apical cell (arrowhead) and exogenous branching (arrows) in erect axes; N: Apex of erect axes (arrowhead: apical cell); O & P: Trichoblast; Q: Adventitious branch (arrowhead); R: Tetrahedrally divided tetrasporangia; S: Tetrasporangia (arrowheads) and trichoblast or scar cells (arrows); T: Cross-section of tetrasporangial branch (arrowheads: pericentral cells, arrows: presporangial cover cells, t: tetrasporangium, cc: central cell); U: Slightly spiral arrangement of tetrasporangial series (Scale bars: A = 5 mm, B, C, F = 500 μm; D, E, H, I, Q, R, S, T = 50 μm; G, P, U = 100 μm; J–M = 20 μm; N = 30 μm; O = 200 μm).
FIGURES 9–13. Digenea simplex. 9 in A new species of Digenea (Rhodomelaceae, Ceramiales) based upon a molecular assessment and morphological observations of plants historically known as D. simplex in Bermuda
FIGURES 9–13. Digenea simplex. 9. Specimen from Rovinj, Croatia, northern Adriatic Sea [Herb. CWS 009198, specimen used for anatomical sections below]. Scale bar = 2 cm. 10. Transverse section of determinate branch with pericentral cell layer around axial cell and single outer cortical layer. Scale bar = 25 μm. 11. Cortical cell packets over pericentral cells of determinate branch (from Falkenberg 1901, pl. 9, fig. 27). 12. Surface view of determinate branch showing discrete packets of cortical cells covering pericentral cells. Scale bar = 50 μm. 13. Indeterminate axis below apex in transverse section with radiating determinate branches. Scale bar = 500 μm.
FIGURE 1 in A new species of Digenea (Rhodomelaceae, Ceramiales) based upon a molecular assessment and morphological observations of plants historically known as D. simplex in Bermuda
FIGURE 1. Visual representation of genetic groups uncovered using COI-5P barcode sequences for Digenea spp. (neighbor joining with Jukes & Cantor corrected distances). All specimens beginning with BDA were from Bermuda, while ALSEU311-16 is from Sint Eustatius (geography for the remaining specimens indicated with that entry in the tree). Scale bar indicates substitutions per site. At the bottom a barcode gap comparison indicating the divergence between the species and mitotypes as a percentage of uncorrected sequence difference. Abbreviations indicate: Dc = D. cymatophila from Hawaii; DsT = D. simplex from Tunisia; DsA = D. simplex from Australia; Dai, iii, iv = D. simplex from Bermuda; and Daii = D. simplex from Sint Eustatius.
FIGURES 2–8 in A new species of Digenea (Rhodomelaceae, Ceramiales) based upon a molecular assessment and morphological observations of plants historically known as D. simplex in Bermuda
FIGURES 2–8. Digenea arenahauriens sp. nov. 2. Holotype specimen [TRP/CWS 12-171-1]. Scale bar = 2 cm. 3. Indeterminate axis below the apex in transverse section with radiating determinate branches [CWS/CEL 03-21-3]. Scale bar = 500 μm. 4. Transverse section of determinate branch with pericentral cell layer around axial cell and single outer cortical layer [CWS/CEL 10-22-9]. Scale bar = 50 μm. 5. Surface view of determinate branch showing discrete packets of cortical cells covering pericentral cells [CWS/CEL/TRP 12-21-18]. Scale bar = 100 μm. 6. Determinate branch apex with subapical tetrahedral sporangia [CWS/CEL/TRP 12-96-8]. Scale bar = 50 μm. 7. Determinate branch apex with incurved trichoblasts overtopping axial row [TRP/CWS 12-171-1]. Scale bar = 50 μm. 8. Paired cystocarps produced subapically on determinate branch [CWS/CEL/TRP 12-96-8]. Scale bar = 150 μm.
FIGURE. 10 in Spread of the introduced species Laurencia caduciramulosa (Rhodomelaceae, Rhodophyta) to the northwest Atlantic: A morphological and molecular analysis
FIGURE. 10. Phylogenetic relationships in the Laurencia complex based on Bayesian analysis of rbcL DNA sequences. MP bootstrap, ML bootstrap, and Bayesian posterior probability values are indicated at the nodes. Bold lines indicate a fully supported node. Taxa marked in bold indicate newly determined sequences.
FIGURES 3–9. Laurencia caduciramulosa. Fig. 3 in Spread of the introduced species Laurencia caduciramulosa (Rhodomelaceae, Rhodophyta) to the northwest Atlantic: A morphological and molecular analysis
FIGURES 3–9. Laurencia caduciramulosa. Fig. 3. Habit of a plant showing crown of small deciduous branchlets near apices. Note a single discoid holdfast (arrow) (200 µm). Fig. 4. Basal portion of a plant showing secondary discoid holdfast (arrow) (500 µm). Fig. 5. Upper portions of a branch with small branchlets and scars of released branchlets (arrowheads). Note lenticular thickenings throughout the branch (arrows) (100 µm). Fig. 6. Cortical cells in surface view showing one single corp en cerise per cell in living material (25 µm). Fig. 7. Cortical cells in surface view of the mid-portion of a branch showing secondary pit connections (arrow) (25 µm). Fig. 8. Transverse section of a branch showing lenticular thickenings in the wall of medullary cells (50 µm). Fig. 9. Transverse section of the upper portion of a branch showing an axial cell (a) with four pericentral cells (p). Note lenticular thickenings in detail (25 µm).
FIGURE 2 in Spread of the introduced species Laurencia caduciramulosa (Rhodomelaceae, Rhodophyta) to the northwest Atlantic: A morphological and molecular analysis
FIGURE 2. World distribution map of Laurencia caduciramulosa. Sites: 1. Ɨ Vietnam, type locality (Masuda et al. 1997) 2. Malaysia (Masuda et al. 2001). 3. Italy (Furnari et al. 2001). 4. Anambas Islands, Indonesia (Liao et al. 2004). 5. France (Klein & Verlaque 2005). 6. Greece (Tsirika & Haritonidis 2005). 7. Brazil (Cassano et al. 2006). 8. Canary Islands, Spain (Cassano et al. 2008a). 9. Cuba (Sentíes et al. 2010). 10. Brazil (Torrano-Silva & Oliveira 2013). 11. Florida, USA (this study).
FIGURE 2 in Transfer of the marine red alga Erythrocystis saccata (Rhodomelaceae, Rhodophyta) to the tribe Streblocladieae inferred from organellar genome analysis
FIGURE 2. RAxML phylogram of the complete plastid genome of Erythrocystis saccata (GenBank Accession MW810349) and representative Rhodomelaceae. Numbers along the branches are rapid bootstrap support values based on 1,000 replicates. The legend below represents the scale for nucleotide substitutions.
FIGURE 1 in Transfer of the marine red alga Erythrocystis saccata (Rhodomelaceae, Rhodophyta) to the tribe Streblocladieae inferred from organellar genome analysis
FIGURE 1. Erythrocystis saccata growing epiphytically on Laurencia pacifica from Stillwater Cove, Pebble Beach, California, USA (UC 2085026). The arrow indicates the specimen analyzed in this study. White bar = 2 cm.
FIGURE 3 in Genetic investigation of three type specimens of Osmundea (Rhodomelaceae, Rhodophyta) from the Gulf of California, Mexico and California, USA
FIGURE 3. Holotype specimen of Laurencia scrippsensis, UC 685720, collected by E. Y. Dawson and analyzed in this study. Bar = 3 cm.
FIGURE 1 in Genetic investigation of three type specimens of Osmundea (Rhodomelaceae, Rhodophyta) from the Gulf of California, Mexico and California, USA
FIGURE 1. Isotype specimen of Laurencia crispa, UC 2041484, collected by G. J. Hollenberg and analyzed in this study. Bar = 3 cm.
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.