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.
1,268
datasets available to search
ShareScore release 0.7.1
Dataset results
1,268 results for “Melastomataceae”
FIGURE 1 in A new species of Bertolonia (Melastomataceae) from the Southeastern Brazilian Atlantic Forest
FIGURE 1. Bertolonia organensis Baumgratz, Gonçalves-Silva & Nunes-Freitas: a–b. habit and infructescences; c. detail of the abaxial leaf blade, stem and roots; d. inflorescence with flower buds (Photos by J. F. A. Baumgratz).
FIGURE 2 in A new species of Bertolonia (Melastomataceae) from the Southeastern Brazilian Atlantic Forest
FIGURE 2. Bertolonia organensis Baumgratz, Gonçalves-Silva & Nunes-Freitas: a. habit; b. details of the petiole and acrodromous veins on the abaxial leaf surface; c–d. details of abaxial and adaxial surfaces of the leaf, respectively; e. flower; f. bracteole; g–h. details of the petal apex with two and one glandular trichomes, respectively; i. antesepalous stamen; j. antepetalous stamen; k. hypanthium and calyx; l. detail of the trilobate connective appendage of the antesepalous stamen, lateral view; m. detail of the calcar on the connective of the antepetalous stamen, lateral view; n. detail of the trilobate connective appendage of the antesepalous stamen, dorsal view; o. style; p. ovary free inside the hypanthium; q. ovary in transversal section; r. fruits and bracteoles; s. seeds (Baumgratz 1187-A).
FIGURE 5 in Brasilianthus (Melastomataceae), a new monotypic genus endemic to ironstone outcrops in the Brazilian Amazon
FIGURE 5. Geographic distribution of Brasilianthus carajensis with collection localities represented by triangles.
FIGURE 4 in Brasilianthus (Melastomataceae), a new monotypic genus endemic to ironstone outcrops in the Brazilian Amazon
FIGURE 4. Scanning electron micrographs of seeds of Brasilianthus, Appendicularia, Nepsera, and Ernestia. A. Brasilianthus carajensis (Viana et al. 5261, NY). B, C. Brasilianthus carajensis (Rosa et al. 4607, US). A. profile view. B. view of raphal zone. C. costate ridges and testa. D, G. Appendicularia thymifolia (Cremers & Hoff 10740, CAS). D. profile view. G. enlarged portion of testa. E. profile view of Ernestia rubra (Maguire 54197, NY). H. profile view of Ernestia confertiflora (Pires 50980, NY). F, I. Nepsera aquatica (Wilbur & Moore 70136, CAS). F. profile view. I. enlarged portion of testa. Scale bars: A = 10 μm, B = 20 μm, C = 10 μm, D = 10 μm, E = 10 μm, F = 20 μm, G = 10 μm, H = 100 μm, I = 10 μm.
FIGURE 1 in Brasilianthus (Melastomataceae), a new monotypic genus endemic to ironstone outcrops in the Brazilian Amazon
FIGURE 1. Detail of Bayesian inference phylogenetic analysis based on nuclear (nrITS, nrETS) and plastid (accD-psal, trnS-trnG, atpHatpF) sequence data of the Marcetia alliance showing the position of Brasilianthus carajensis. Only the Nepsera clade is shown in detail. For the remaining phylogeny see Rocha et al. (2016). Numbers above the branches represent posterior probabilities.
FIGURE 3 in Brasilianthus (Melastomataceae), a new monotypic genus endemic to ironstone outcrops in the Brazilian Amazon
FIGURE 3. Images of Brasilianthus carajensis. A. Brasilianthus carajensis on canga substrate. B. Habit of mature unpigmented plant. C. Habit of mature pigmented plant. D. Flowers with pale, nearly white, petals. E. Flower (at anthesis) with typical lilac/lavender petals. F. Habit showing foliar posture and shape. G. Profile view of flower (at anthesis) showing posture of stamens, appendages, style, and stigma. H. Mature hypanthium showing alveolate surface (when fresh) and erect calyx lobes with constricted base. I. Flower (profile view) with subtending leaves. All photographs by P.L.Viana.
FIGURE 2. Brasilianthus carajensis. A. Habit. B in Brasilianthus (Melastomataceae), a new monotypic genus endemic to ironstone outcrops in the Brazilian Amazon
FIGURE 2. Brasilianthus carajensis. A. Habit. B. Cauline leaf (abaxial surface). C. Flower (at anthesis) with subtending leaves. D. Petal. E. Stamen (profile view). F. Dehisced loculicidal capsule showing crown of four deltoid appendages and irregularly rupturing hypanthium. G–H. Seeds. (A−E, G−H drawn from Silva et al. 1760, US; F drawn from Sperling et al. 5619, US).
FIGURE 1. Graffenrieda maturaca. A in Two new species of Graffenrieda (Melastomataceae, Merianieae) from the Amazon Rainforest
FIGURE 1. Graffenrieda maturaca. A. Fructiferous branch; B. Abaxial surface of leaf showing midrib and revolute margin; C. Detail of stamen appendage; D. Fruit; E. Fruit with hypanthium partially removed showing mature ovary; F. Longitudinal section of fruit showing seeds (Lima 3310).
FIGURE 2. Graffenrieda goldenbergii. A in Two new species of Graffenrieda (Melastomataceae, Merianieae) from the Amazon Rainforest
FIGURE 2. Graffenrieda goldenbergii. A. Floriferous branch; B. Detail of branch showing indumentum; C. Bracteole; D. Flower; E–G. Hypanthium and irregular dehiscence of calyx; H. Petal; I. Stamen; J. Detail of the staminal pore; K. Detail of stamen appendage; L. Longitudinal section of ovary showing ovules; M. Fruit; N–P. Seeds (A–L. Goldenberg 962; M–P. Belshaw 3521).
FIGURE 2 in Miconia portogallensis (Melastomataceae) a new species from the Sierra Madre del Sur, Guerrero, Mexico
FIGURE 2. Seeds of Miconia portogallensis. A. Seed on lateral view. B. Detail of the testa showing the undulate-crateriform surface (R. de Santiago 549)
FIGURE 1. Miconia portogallensis. A in Miconia portogallensis (Melastomataceae) a new species from the Sierra Madre del Sur, Guerrero, Mexico
FIGURE 1. Miconia portogallensis. A. Branch with infrutescence and detail of the leaf abaxial surface showing mite domatia at the base of the lamina. B. Staminate flower showing hypanthium in longitudinal section, petal of staminate flower in adaxial view, stamens, and flower at anthesis. C. Pistillate flower showing petal in adaxial view, collapsed anthers of pistillate flowers and hypanthium and ovary of pistillate flower in longitudinal section. D. Fruit. E. Bracteoles. (A, C–D, de Santiago 1961, B, de Santiago 1960, E, Almazán 296)
FIGURE 3. Miconia portogallensis. A–B. Functionally staminate flowers with Eumeninae wasp, a potential pollinator. C in Miconia portogallensis (Melastomataceae) a new species from the Sierra Madre del Sur, Guerrero, Mexico
FIGURE 3. Miconia portogallensis. A–B. Functionally staminate flowers with Eumeninae wasp, a potential pollinator. C. Functionally staminate inflorescence in recently collected specimen. D. Detail of functionally staminate flowers. (R. de Santiago 3126).
FIGURE 4 in Miconia portogallensis (Melastomataceae) a new species from the Sierra Madre del Sur, Guerrero, Mexico
FIGURE 4. Distribution map of Miconia portogallensis (open triangles) and Miconia oligotrica (solid triangels).
FIGURE 7 in Three new species of Pleroma (Melastomataceae) from Inselbergs of Espírito Santo, Brazil
FIGURE 7. Living plant photos of Pleroma subsessilis. A. Habit. B. Leaves. C. Leaf (abaxial surface). D. Part of the inflorescence. E. Flower. F. Detail of the stamens. (A by L. Kollmann; B–F by F.S. Meyer).
FIGURE 6 in Three new species of Pleroma (Melastomataceae) from Inselbergs of Espírito Santo, Brazil
FIGURE 6. Images of the holotype (A–C and I) and floral parts of the one paratype (D–H) of Pleroma subsessilis. A. Branch. B. Detail of the leaf indumentum (adaxial surface). C. Detail of the leaf indumentum (abaxial surface). D. Bracteole (abaxial surface). E. Petal (abaxial surface). F. Part of the inflorescence, with a central older flower bud. G. Stamens. H. Gynoecium. I. Fruit. (A–C and I: Fernandes et al. 2999 at MBML; D–H: Meyer 2220 at UPCB).
FIGURE 5 in Three new species of Pleroma (Melastomataceae) from Inselbergs of Espírito Santo, Brazil
FIGURE 5. Living plant photos of Pleroma kollmanniana. A. Habit. B. Winged branches. C. Leaf (adaxial surface). D. Inflorescence. E. Flower bud. F. Flower. G. Detail of the stamens. (A by R. Goldenberg; B–G by F.S. Meyer).
FIGURE 4 in Three new species of Pleroma (Melastomataceae) from Inselbergs of Espírito Santo, Brazil
FIGURE 4. Images of the holotype of Pleroma kollmanniana. A. Branch. B. Detail of the leaf indumentum (abaxial surface). C. Detail of the leaf indumentum (adaxial surface). D. Bracteole (abaxial surface). E. Petal (abaxial surface). F. Stamens. G. Gynoecium. H. Fruit (all from Meyer & Kollmann 2219 at MBML).
FIGURE 2 in Three new species of Pleroma (Melastomataceae) from Inselbergs of Espírito Santo, Brazil
FIGURE 2. Living plant photos of Pleroma costatocalyx. A. Habit. B. Leaf (abaxial surface). C. Leaf (adaxial surface). D. Part of the inflorescence. E. Dichasium with one central older bud, showing the longitudinally costate hypanthium. F. Detail of the stamens. (All photos by R. Goldenberg).
FIGURE 1 in Three new species of Pleroma (Melastomataceae) from Inselbergs of Espírito Santo, Brazil
FIGURE 1. Images of the holotype of Pleroma costatocalyx. A. Branch. B. Detail of the leaf indumentum (adaxial surface). C. Detail of the leaf indumentum (abaxial surface). D. Bracteole (abaxial surface). E. Petal (abaxial surface). F. Flower. G. Stamens. H. Gynoecium. I. Fruit. (all from Kollmann & Fontana 12977 at MBML).
FIGURE 1 in Fordiophyton zhuangiae (Melastomataceae), a new species from China based on morphological and molecular evidence
FIGURE 1. Phylogenetic relationships of Sonerileae based on combined nuclear ITS and two plastid makers (ndhF and rpl16). The numbers near the nodes are bootstrap percentages and Bayesian posterior probabilities (BS ML left, BS MP middle, and PP right). "-" indicates that the node is inconsistent between the topology of the MP/ML trees and the Bayesian tree.
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.