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.
194
datasets available to search
ShareScore release 0.9.0
Dataset results
194 results for “Chamaecrista”
FIGURE. Chamaecrista absus. A. Habit, B. Flowery branch, C. and D. flowers, E–G in Taxonomic revision of Chamaecrista sect. Absus subsect. Absus (Leguminosae, Caesalpinioideae) with adjustments in the new classification
FIGURE. Chamaecrista absus. A. Habit, B. Flowery branch, C. and D. flowers, E–G. Leaves and inflorescence, H. Inflorescence, I. Fruits. Photographs of R. Queiroz & A.O. Souza.
FIGURE. Chamaecrista absus. A. Fertile branch, B in Taxonomic revision of Chamaecrista sect. Absus subsect. Absus (Leguminosae, Caesalpinioideae) with adjustments in the new classification
FIGURE. Chamaecrista absus. A. Fertile branch, B. Detail of the indumentum of the branch, C. Stipule, D. Leave, E. and F. Leaflets, G. Detail of the abaxial surface of the leaflet, H. and I. Detail of the rachis showing the leafy appendix inter-petiolule, J. Bract, K. Bracteole, L. Bud, M. Flower, N. Flower with 3 stamens, O. Sepal, P. Petals, Q. Reproductive parts of a flower with 7 stamens, R. Fruit. Drawned by Renato Galhardo.
FIGURE. Chamaecrista acosmifolia. A. Fertile branch, B. Habit, C. Branch, D. Fertile branch showing axillary inflorescence, E in Taxonomic revision of Chamaecrista sect. Absus subsect. Absus (Leguminosae, Caesalpinioideae) with adjustments in the new classification
FIGURE. Chamaecrista acosmifolia. A. Fertile branch, B. Habit, C. Branch, D. Fertile branch showing axillary inflorescence, E. Inflorescence and flower, F. Adaxial face of leaf, G. Abaxial face of leaf. Photographs by A.O. Souza
FIGURE 2.Chamaecrista tenuicaulis. A. Habitat. B. Habit. C. Xylopodium, detail. D. Flowering branch. E. Branch with leaves. F. Flower. G in A new species of Chamaecrista (Leguminosae) from the Brazilian Central Plateau
FIGURE 2.Chamaecrista tenuicaulis. A. Habitat. B. Habit. C. Xylopodium, detail. D. Flowering branch. E. Branch with leaves. F. Flower. G. Fruiting branch. Photographs taken by Marcos J. Silva.
FIGURE 1.Chamaecristatenuicaulis. A. Flowering branch. B in A new species of Chamaecrista (Leguminosae) from the Brazilian Central Plateau
FIGURE 1.Chamaecristatenuicaulis. A. Flowering branch. B. Detail of the branch showing the indumentum. C. Stipule. D. Leaflet. E. and F. Types of leaflet apex. G. Portion of the inflorescence axis showing the indumentum. H. Bracts. I. Bracteoles. J. Flower bud. K. Flower. L. Sepal. M. Petals. N. Androecium and gynoecium. O. Stamen. P. Gynoecium. Q. Fruit. R. Seed, side view. All from A. O. Souza et al. 554 (UFG). Drawn by Cristiano Gualberto.
FIGURE 4. Chamaecrista obolaria. A. Flowering branch. B. Leaves. C in What's new in Chamaecrista (Fabaceae, Caesalpinioideae) from the Brazilian Cerrado?
FIGURE 4. Chamaecrista obolaria. A. Flowering branch. B. Leaves. C. Detail of inflorescence showing flowers and buds. D. Flowers. E. Fruiting branch. F. Fruit. Photographs taken by Marcos J. Silva.
FIGURE 3. Chamaecrista obolaria. A. Flowering branch. B. Stipule. C. Leaflet. D in What's new in Chamaecrista (Fabaceae, Caesalpinioideae) from the Brazilian Cerrado?
FIGURE 3. Chamaecrista obolaria. A. Flowering branch. B. Stipule. C. Leaflet. D. Detail of the leaflet showing the intrinsically crosslinked tertiary veins. E. Flower bud and bracteoles. F. Flower. G. Sepal. H. Petals. I. Stamen. J. Reproductive parts. K. Gynoecium. L. Fruit. M. Seed. From A. O. Souza et al. 864 (UFG). Drawn by Cristiano Gualberto.
FIGURE 2. Chamaecrista sparsifolia. A. Flowering branch. B. Plant height. C. Leaves. D in What's new in Chamaecrista (Fabaceae, Caesalpinioideae) from the Brazilian Cerrado?
FIGURE 2. Chamaecrista sparsifolia. A. Flowering branch. B. Plant height. C. Leaves. D. Detail of inflorescence showing flowers and buds. E. Flower. F. Fruiting branch. G. Fruit. Photographs taken by Marcos J. Silva.
FIGURE 1. Chamaecrista sparsifolia. A. Flowering branch. B. Stipule. C. Leaflet. D in What's new in Chamaecrista (Fabaceae, Caesalpinioideae) from the Brazilian Cerrado?
FIGURE 1. Chamaecrista sparsifolia. A. Flowering branch. B. Stipule. C. Leaflet. D. Detail of the branch showing the indumentum. E. Flower bud. F. Flower. G. Sepal with detail showing the indumentum. H. Petals. I. Stamen. J. Gynoecium. K. Fruit. L. Seed. From A. O. Souza et al.1050 (UFG). Drawn by Cristiano Gualberto.
FIGURE 5. Distribution maps. A. C in What's new in Chamaecrista (Fabaceae, Caesalpinioideae) from the Brazilian Cerrado?
FIGURE 5. Distribution maps. A. C. chaetostegia (□), C. obolaria (▲), and B. C. gymnothyrsa (), and C. sparsifolia (). The boundaries of the municipalities (thin line) are indicated.
FIGURE 2. Chamaecrista ipanorensis. A in A new arborescent Chamaecrista (Leguminosae) from Amazon, Brazil
FIGURE 2. Chamaecrista ipanorensis. A. Leaflet and detail of its broquidodromous venation. From H.C. de Lima 3204, M.L. Kawasaki, J. Ramos, J. Guedes, R.P. de Lima & A.M. Neto (SPF). C. hymenaeifolia. B. Leaflet and detail of its craspedodromous-brochidodromous venation. From H.C. de Lima 3217, M.L. Kawasaki, J. Ramos, J. Guedes, R.P. de Lima & A.M. Neto (SPF). Drawn by Marcelo Tomé Kubo.
FIGURE 1. Chamaecrista ipanorensis. A. Flowering branch. B and C in A new arborescent Chamaecrista (Leguminosae) from Amazon, Brazil
FIGURE 1. Chamaecrista ipanorensis. A. Flowering branch. B and C. Detail of the rachis showing the extrafloral nectaries, B. Between the terminal pair of leaftles and C. Between petiole and first pair of leaflets. D. Five petals and a stamen. From H.C. de Lima 3204, M.L. Kawasaki, J. Ramos, J. Guedes, R.P. de Lima & A.M. Neto (SPF). Drawn by Marcelo Tomé Kubo.
FIGURE 6 in Leaf anatomy and macro-morphological data support a new species of the legume genus Chamaecrista (Fabaceae, Caesalpinioideae) from Goiás, Brazil
FIGURE 6. Comparative leaflets anatomy of Chamaecrista taxa. (A–O) and paradermic (P–U). Chamaecrista barnebyana (A–B, G, J, M, and P–Q), C. cristalinae (C–D, H, K, N and R–S) and C. neesiana var. laxiracemosa (E–F, I, L, O and T–U); A, C and E. General aspect; B, D and F. Aspect of the leaflet margin; G–I. Mesophyll, detail of the epidermis, palisade parenchyma, and spongy parenchyma; J–L. Vascular bundles; M–O. trichomes; M. Acicular trichomes; N–O. Multicellular, secretory, shortly stipitate trichomes, with a bulbous base; P–U. General aspect of the epidermis and stomata. ep = epidermis; fb = libriform fibers; ph = phloem; pp = palisade parenchyma; ps = spongy parenchyma; tr = trichome; vb = vascular bundles; xy = xylem. Arrows indicate sclereids; the asterisk indicate stomata. Scale bars: A–F = 150 μm; G–J = 75 μm; K–L = 50 μm; M–O = 40 μm; P–U = 75 μm. Dashed areas in figures P and U indicate paracytic stomata, Q–T anisocytic stomata. Photomicrographs taken by Igor Soares dos Santos.
FIGURE 1 in Leaf anatomy and macro-morphological data support a new species of the legume genus Chamaecrista (Fabaceae, Caesalpinioideae) from Goiás, Brazil
FIGURE 1. Chamaecrista barnebyana sp. nov. A. Habit; B. Leaflet; C. Stipule; D. Bract; E. Bracteole; F. Flower bud; G. Flower in frontal view; H. Sepal; I. Petals; J. Reproductive structure; K. Stamen; L. Gynoecium; M. Fruit; N. Seed. Drawn by Raiana Cassiano from the holotype.
FIGURE 3 in Leaf anatomy and macro-morphological data support a new species of the legume genus Chamaecrista (Fabaceae, Caesalpinioideae) from Goiás, Brazil
FIGURE 3. Distribuition map of Chamaecrista barnebyana (), C. cristalinae () and C. neesiana var. laxiracemosa ().
FIGURE 5 in Leaf anatomy and macro-morphological data support a new species of the legume genus Chamaecrista (Fabaceae, Caesalpinioideae) from Goiás, Brazil
FIGURE 5. Comparative anatomy of the median portion of the rachis in Chamaecrista species. A, I and P. General aspect. Chamaecrista barnebyana (A–H), C. cristalinae (I–O) and C. neesiana var. laxiracemosa (P–V); B, F, J and Q. Vascular cylinder; T. Vascular bundle; C, G, K, M and R. Detail of the libriform pericyclic fibers, epidermis and cortical region; D and L. Stomata; H, N and U. Detail of the accessory vascular bundles; E, O, S and V. Trichomes; E, O and S. Acicular trichomes; V. Multicellular, secretory, shortly stipitate trichome, with a bulbous base. ab = accessory vascular bundles; co = cortex; ep = epidermis; fb = libriform fibers; ph = phloem; sc = substomatic chamber; tr = trichome; vb = vascular bundles; vc = vascular cylinder; xy = xylem. Arrows indicate stomata. Scale bars: A, I and P = 150 μm; B, F, H, J, Q and U = 75 μm; C, G, K, M–N, R and T = 60 μm; D–E, L, O, S and V = 40 μm. Photomicrographs taken by Igor Soares dos Santos.
FIGURE 4 in Leaf anatomy and macro-morphological data support a new species of the legume genus Chamaecrista (Fabaceae, Caesalpinioideae) from Goiás, Brazil
FIGURE 4. Comparative anatomy of the median portion of the petiole in Chamaecrista taxa. A and H. General aspect. Chamaecrista barnebyana (A–G) and C. neesiana var. laxiracemosa (H–L); B and I. Vascular cylinder; C and J. Vascular bundles; D. Accessory vascular bundles; C–E and J–K. Detail of the libriform fibers; F and K. Detail of the epidermis and cortical region; G and L. Trichomes; G. Unicellular, acicular trichome; L. Multicellular, secretory, shortly stipitate trichome, with a bulbous base. ab = accessory vascular bundles; co = cortex; ep = epidermis; fb = libriform fibers; ph = phloem; vb = vascular bundles; vc = vascular cylinder; xy = xylem. Scale bars: A and H = 150 μm; B and I = 75 μm; C–D and J = 60 μm; E and K = 40 μm; G and L = 30 μm. Photomicrographs taken by Igor Soares dos Santos.
FIGURE 2. Chamaecrista barnebyana. A in Leaf anatomy and macro-morphological data support a new species of the legume genus Chamaecrista (Fabaceae, Caesalpinioideae) from Goiás, Brazil
FIGURE 2. Chamaecrista barnebyana. A. Habitat; B. Habit; C. Inflorescence; D. Flower in frontal view; E. Flower bud; F. Fruit. Photographs taken by M.J. Silva (A) and R.G. Matos (B–F).
FIGURE 6. A in Molecular phylogeny and diversification timing of the Chamaecrista sect. Absus subsect. Absus ser. Paniculatae, a newly circumscribed and predominantly endemic of the Cerrado Biome group
FIGURE 6. A: Map showing geographic distribution of the subclade 2. B–D: Types of vegetation and environments of occurrence, B: "cerrado rupestre" (Chapada dos Veadeiros National Park, GO). C: "cerrado típico" (Serra do Cabral State Park, MG). D: "cerrado ralo" (Chapada dos Veadeiros National Park, GO). E–G: Typical morphology of members of the subclade 2, E: Upright shrub up to 4 m tall (C. claussenii var. claussenii). F: Stem with waxy bark (C. claussenii var. claussenii). G: Flower showing the adaxial petal resembles one of the upper lateral petals (C. claussenii var. megacycla). States: DF = Federal District, GO = Goiás, MG = Minas Gerais, MS = Mato Grosso do Sul, MT = Mato Grosso, TO = Tocantins.
FIGURE 8 in Molecular phylogeny and diversification timing of the Chamaecrista sect. Absus subsect. Absus ser. Paniculatae, a newly circumscribed and predominantly endemic of the Cerrado Biome group
FIGURE 8. Diagnostic morphological characters of the species of the Paniculatae series: A: shrubby erect habit in Ch. claussenii. B: shrubby decumbent habit in Ch. ustulata. C: arboreal habit in Ch. orbiculata. D: longitudinally fissured bark in Ch. celiae. E: waxy bark in Ch. claussenii. F: alternate spiral leaves in Ch. claussenii. G: long and divaricate leaflets in Ch. claussenii. H: prominent veins on both sides and coriaceous in Ch. claussenii. I: inflorescence axes viscous in Ch. celiae. J: paniculate inflorescences in Ch. claussenii. K: racemous inflorescences in Ch. tocantinensis. L. asymmetric flowers with adaxial petal similar to a standard in Ch. orbiculata.
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.