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.
4,287
datasets available to search
ShareScore release 0.8.0
Dataset results
4,287 results for “Asteraceae”
FIGURE 6 in Rediscovery of Youngia longipes reveals a new species of Youngia (Asteraceae) in China
FIGURE 6. Selected specimens of Youngia longipes. A. Type (K000808279); B. PE(01691155); C–D. Daigui Zhang JY1.
FIGURE 3. Youngia wulingensis T.Deng, D.G in Rediscovery of Youngia longipes reveals a new species of Youngia (Asteraceae) in China
FIGURE 3. Youngia wulingensis T.Deng, D.G.Zhang & Qun Liu and similar species. b1. Cauline leaves of Y. wulingensis (from HAC- D2); b2. Cauline leaves of Y. longipes (from SN); b3. Cauline leaves of Y. zhengyiana; b4. Basal leaves of Y. wulingensis; b5. Basal leaves of Y. longipes (from SN); b6. Basal leaves of Y. zhengyiana.
FIGURE 2. Youngia wulingensis T.Deng, D.G.Zhang & Qun Liu. a1–a3 in Rediscovery of Youngia longipes reveals a new species of Youngia (Asteraceae) in China
FIGURE 2. Youngia wulingensis T.Deng, D.G.Zhang & Qun Liu. a1–a3. Capitula; b1–b3. Involucre; c1–c2. Achene; d1–d4. Basal leaves (from HAC-D2, photos by Qun Liu).
FIGURE 7 in Rediscovery of Youngia longipes reveals a new species of Youngia (Asteraceae) in China
FIGURE 7. Selected specimens of Youngia wulingensis (previously misidentified as Y. longipes). A. Hui Zhou & Dasong Zhou 1035711 (CSF); B. LS-2111 (CSH); C. Kaidong Lei 4331271407210609 (JIU); D. Daigui Zhang 170714015 (JIU).
FIGURE 1 in Saussurea nanzhengensis (Asteraceae, Saussurea), a new species from Bashan Mountain, Central China
FIGURE 1. Maximum likelihood (ML) tree inferred from Hyb-Seq data. Ultrafast bootstrap and Shimodaira-Hasegawa-like test values are marked above the branches (SH-aLRT/UFboot).
FIGURE 4. A–F. Wedelia foliacea. A in Taxonomic studies in Wedelia (Asteraceae, Heliantheae) reveal a new species for the Brazilian Cerrado
FIGURE 4. A–F. Wedelia foliacea. A. Blooming of yellow flower after fire incidence on cerrado vegetation. B–D. Corolla colour variations of specimens of different populations. E. Corolla collor variation from the same population. F. Leaf. G–H. Wedelia oligocephala. G. Capitulum showing ten ray flowers. H. Involucre with peduncle and adjacent leaves. Photo's authors: A–F. Henrique Moreira; G–H. J. Bringel. Herbarium specimens: G–H. Bringel & Borges 1032.
FIGURE 2. Wedelia tenuinervia. A in Taxonomic studies in Wedelia (Asteraceae, Heliantheae) reveal a new species for the Brazilian Cerrado
FIGURE 2. Wedelia tenuinervia. A. Specimens scattered on the grass layer. B. Detail of cespitose habit. C. Aerial branch showing the solitary capitula. D. Details of the head and subequal phyllaries. E. Xylopodium and aerial stems. F. Aerial branch showing details of leaf with slender veins and six ray flowers. G. Capitula showing six ray flowers and detail of disc flowers. Photo's authors: A–D. Henrique Moreira; E. J. Bringel; G. Marcelo Simon. Herbarium specimens: A, B, F. Bringel & Moreira 861; C–D. Bringel & Moreira 817; E. Silva & Bringel 3197; G. Simon et al. 3191.
FIGURE 3. A in Taxonomic studies in Wedelia (Asteraceae, Heliantheae) reveal a new species for the Brazilian Cerrado
FIGURE 3. A. Distribution map of Wedelia tenuinervia. A. Map of South America highlighting the state of Goiás (yellow) B. Occurrence map of Wedelia tenuinervia in Goiás state.
FIGURE 6 in Taraxacum sect. Erythrosperma (Asteraceae, Cichorioideae) in Slovakia IV. Distribution of T. erythrospermum and synonymisation of T. slovacum
FIGURE 6. Detrended correspondence analysis of 105 phytosociological relevés with confirmed occurrence of the diploid species Taraxacum erythrospermum classified to habitat type with the Ellenberg-type indicator values displayed as a passive vectors. Blue square—TRB01 (Cirsio-Brachypodion pinnati and Bromion erecti), blue circle—TRB03 (Festucion valesiacae), blue diamond—TRB08 (Bromo pannonici-Festucion pallentis), blue star—TRB09 (Diantho lumnitzeri-Seslerion), green square—PIP05 (Alysso alyssoidisSedion albi), red square—LKP01 (Arrhenatherion elatioris), red circle—LKP03 (Cynosurion cristati), red diamond—LKP10a (Violion caninae). Ordination scores of the displayed species (species weight range) are more than 0.35, Taraery—Taraxacum erythrospermum, Carehum—Carex humilis, Festval—Festuca valesiaca, Koelmac—Koeleria macrantha, Poteare—Potentilla arenaria, Teuccha—Teucrium chamaedrys, Tithcyp—Tithymalus cyparissias. Axis eigenvalues: 0.529 and 0.239; DCA1 (abscissa) axis length: 4.034; DCA2 (ordinate) axis length: 2.390.
FIGURE 3 in Taraxacum sect. Erythrosperma (Asteraceae, Cichorioideae) in Slovakia IV. Distribution of T. erythrospermum and synonymisation of T. slovacum
FIGURE 3. Variation of the achene colour of Taraxacum erythrospermum. Left: typical form; right: greyish form. Bar scale = 1 mm.
FIGURE 6 in A new species of the Centaurea busambarensis complex (Asteraceae) from the Nebrodi Mountains in Sicily (Central Mediterranean region)
FIGURE 6. Plots of the 19 continuous numeric characters. For each sample, the 25–75% quartiles are drawn using a box. The median is shown with a horizontal line inside the box. The whiskers are drawn from the top of the box up to the largest data point less than 1.5 times the box height from the box, and similarly below the box. Outlier values are shown as dots. All measures in mm. The characters are indicated as follows: a) whole plant, height; b) rosette leaves, length; c) rosette leaves, width; d) lower stem leaves, length; e) lower stem leaves, width; f) upper stem leaves, length; g) upper stem leaves, width; h) apical lobe of rosette leaves, length; i) apical lobe of rosette leaves, width; j) lateral lobes of rosette leaves, length; k) lateral lobes of rosette leaves, width; l) capitula, length; m) capitula, width; n) median phyllaries, length; o) median phyllaries, width; p) appendage fimbriae of middle phyllaries, length; q) cypsela, length; r) cypsela, width; s) pappus, length. The taxa are numbered as follows: 1) Centaurea busambarensis; 2) C. valdemonensis; 3) C. erycina; 4) C. panormitana; 5) C. tyrrhena; 6) C. aegusae; 7) C. todaroi; 8) C. seguenzae; 9) C. saccensis; 10) population of San Marco d'Alunzio.
FIGURE 5 in A new species of the Centaurea busambarensis complex (Asteraceae) from the Nebrodi Mountains in Sicily (Central Mediterranean region)
FIGURE 5. Discriminant analysis based on the 26 considered morphological characters with groups corresponding to the 6 known species of the C. busambarensis complex that grow at low elevation plus the population of San Marco d'Alunzio. Axis 1: eigenvalue 13.8, % variance 48.05; Axis 2: eigenvalue 6.6277, % variance 23.08.
FIGURE 3 in A new species of the Centaurea busambarensis complex (Asteraceae) from the Nebrodi Mountains in Sicily (Central Mediterranean region)
FIGURE 3. Principal component analysis based on the 19 continuous morphological characters, with groups corresponding to the 6 known species of the C. busambarensis complex that grow at low elevation plus the population of San Marco d'Alunzio. PC1: eigenvalue 0.242, % variance 36.55; PC2: eigenvalue 0.118, % variance 17.84.
FIGURE 8 in A new species of the Centaurea busambarensis complex (Asteraceae) from the Nebrodi Mountains in Sicily (Central Mediterranean region)
FIGURE 8. Detail of the fimbriae of: a) Centaurea busambarensis; b) C. saccensis; c) C. erycina; d) C. haluntina; e) C. valdemonensis; f) C. aegusae; g) C. panormitana; h) C. seguenzae; i) C. tyrrhena; l) C. todaroi (drawn by L. Gianguzzi from fresh material collected in the loci classici).
FIGURE 4 in A new species of the Centaurea busambarensis complex (Asteraceae) from the Nebrodi Mountains in Sicily (Central Mediterranean region)
FIGURE 4. Discriminant analysis based on the 26 considered morphological characters with groups corresponding to the 9 known taxa of the C. busambarensis complex plus the population of San Marco d'Alunzio. Axis 1: eigenvalue 17.218, % variance 47.26; Axis 2: eigenvalue 6.3053, % variance 17.31.
FIGURE 7 in A new species of the Centaurea busambarensis complex (Asteraceae) from the Nebrodi Mountains in Sicily (Central Mediterranean region)
FIGURE 7. Centaurea haluntina Gianguzzi, Di Grist., Barone & Domina: a) habit; b) rosette leaf; c) capitulum; d) phyllary; e) cypsela (drawn by L. Gianguzzi from the original material).
FIGURE 4 in Taraxacum sect. Erythrosperma (Asteraceae, Cichorioideae) in Slovakia IV. Distribution of T. erythrospermum and synonymisation of T. slovacum
FIGURE 4. Distribution of Taraxacum erythrospermum in Slovakia (full dots); empty circles: T. cf. erythrospermum.
FIGURE 9 in A new species of the Centaurea busambarensis complex (Asteraceae) from the Nebrodi Mountains in Sicily (Central Mediterranean region)
FIGURE 9. Centaurea haluntina Gianguzzi, Di Grist., Barone & Domina: a) habit; b) cauline leaf; c) capitulum; d) habitat.
FIGURE 6 in Two new species in Hieracium sect. Alpestria (Asteraceae) from Mt. Babia Góra, Western Carpathians, Poland
FIGURE 6. Hieracium besseri (left) and H. engleri (right) specimens from plants cultivated in the author's garden, pressed on 31 May 2023.
FIGURE 2 in Ixeridium malingheense (Asteraceae), a new species from southwestern Guizhou, China
FIGURE 2. Phylogenetic relationships between Ixeridium malingheense and related species based on nrDNA ITS sequence data. Bootstrap support values for Maximum Likelihood analysis (ML) (ML> 60%, left) and Bayesian posterior probabilities (PP> 0.60, right) are provided above the branches. The phylogenetic tree is rooted in Crepdiastrum lanceolatum (Houtt.) Nakai and Youngia japonica (L.) DC. The two samples of the new species are indicated in red bold.
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.