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4,490 results for “Brazilian species”
FIGURE 1 in Chromosomal analysis of three Brazilian "eleutherodactyline" frogs (Anura: Terrarana), with suggestion of a new species
FIGURE 1. Karyotype of Pristimantis dundeei: (a) Giemsa and AgNOR staining; (b) Cbanding. The arrow indicates secondary constrictions, which are coincident with the NOR position (inset). The arrowheads indicate interstitial heterochromatin. Bar = 10 µm.
FIGURE 4 in Chromosomal analysis of three Brazilian "eleutherodactyline" frogs (Anura: Terrarana), with suggestion of a new species
FIGURE 4. Diplotene of I. paulodutrai: (a) Giemsa staining; (b) Cbanding showing bivalents and centromeric heterochromatin in all pairs. The arrow indicates interstitial heterochromatin in the pair 9. The arrowhead indicates the NORbearing chromosome pair. Bar = 10 µm.
FIGURE 5 in Chromosomal analysis of three Brazilian "eleutherodactyline" frogs (Anura: Terrarana), with suggestion of a new species
FIGURE 5. Giemsastained (a and c) and Cbanded (b and d) metaphases showing chromosomes associated by thin filaments (arrows) in P. dundeei and I. paulodutrai, respectively. Bar = 10 µm.
FIGURE 3 in Chromosomal analysis of three Brazilian "eleutherodactyline" frogs (Anura: Terrarana), with suggestion of a new species
FIGURE 3. Karyotype of Ischnocnema paulodutrai: (a) Giemsa and AgNOR staining; (b) Cbanding. The arrow indicates secondary constrictions. The arrowheads indicate interstitial heterochromatin. Inset: the AgNOR bearing chromosomes. Bar = 10 µm.
FIGURE 2 in A new species of Prepusa (Helieae, Gentianaceae) from the Brazilian Atlantic Forest, with an emended key for the genus
FIGURE 2. Vegetation physiognomy of the type-locality and morphology of Prepusa dibotrya (a–k) and P. viridiflora (l–p). a. General view of the Tropical Semideciduous Forest and inselbergs of Pedra da Onça, Santa Teresa, Espírito Santo, Brazil. b. Population of the new species on saxicolous vegetation of inselberg islands. c. Sterile specimen. d. Detail of the branchlet apex, bracts and the inflorescence base. e. Fertile specimen. f. Branched inflorescence (thyrsoid) and flowers. g. Flower, side view. e. Pedicel, sepals, petals, stamens, and ovary, side view (sepals and petals partially cropped). h. Flowers at anthesis (foreground) and postanthesis (background). i. Flower, side view. j. Villous stigma and anthers. k. Fruit and part of an old sepal, side view (L. Kollmann et al. 12598). l. General view of the Atlantic Forest and inselbergs of Forno Grande, Castelo, Espírito Santo, Brazil. m. Fertile specimen. n. Simple inflorescence and flowers. o. Flower, side view. p. Verrucose stigma and anthers. (C.N. Fraga et al. 2233). All photos by C. N. Fraga.
FIGURE 1 in A new species of Prepusa (Helieae, Gentianaceae) from the Brazilian Atlantic Forest, with an emended key for the genus
FIGURE 1. Line drawing of Prepusa dibotrya Fraga, A.P. Fontana & L. Kollmann. a. Habit. b. Detail of the apex and adaxial side of the leaf. c. Detail of the branchlet apex, bracts and the inflorescence base. d. Flower, side view. e. Pedicel, sepals, petals, stamens, and ovary, side view (sepals and petals partially cropped). f. Stretched petal, front view. g. Stamen, front view. h. Ovary, side view. i. Fruit and part of an old sepal, side view. j. Seed, side view. (L. Kollmann et al 12598).
FIGURE 3 in A new species of Prepusa (Helieae, Gentianaceae) from the Brazilian Atlantic Forest, with an emended key for the genus
FIGURE 3. Map showing the geographical distribution of Prepusa dibotrya (black dots) and Prepusa viridiflora (black squares) in the southern part of Espírito Santo, Brazil.
FIGURE 4. Eugenia sobraliana Giaretta & Fraga. a. Holotype. b in Two new Eugenia species (Myrtaceae) from the Brazilian Atlantic forest
FIGURE 4. Eugenia sobraliana Giaretta & Fraga. a. Holotype. b. Details of the inflorescence from the isotype, deposited at RB c. Details of flowers from the paratype, deposited at RB (scale—10 mm).
FIGURE 2 in Two new Eugenia species (Myrtaceae) from the Brazilian Atlantic forest
FIGURE 2. Vegetation physiognomy of the type-locality and morphology of Eugenia amorimii (a–f) and Eugenia sobraliana (g–k). a. General view of the Atlantic forest and of the artificial lake at the Duas Bocas Biological Reserve, Cariacica, Espírito Santo, Brazil. b. Understory of the Atlantic rain forest at the Duas Bocas Biological Reserve. c. Fruiting branch with leaves. d. Node with leaves, inflorescence, pedicels and fruit. e. Fruit, lateral view. f. Fruit, front view. g. Environmental Protection Area of Pedra do Elefante, Nova Venécia, Espírito Santo, Brazil. h. Inselbergs covered by rupiculous vegetation (foreground left and background) and dry seasonal forests (foreground right). i. Flowering branch, with detail of the adaxial leaf side. j. Detail of the inflorescence and flower, lateral view. k. Flower, front view. (c–g from Amorim 7348; h–k from Fraga 2502, all photos by C.N. Fraga).
FIGURE 1. Eugenia amorimii Fraga & Giaretta. a. Holotype. b in Two new Eugenia species (Myrtaceae) from the Brazilian Atlantic forest
FIGURE 1. Eugenia amorimii Fraga & Giaretta. a. Holotype. b. Details of fruits from the paratype deposited at RB (scale—10 mm).
FIGURE 3 in Two new Eugenia species (Myrtaceae) from the Brazilian Atlantic forest
FIGURE 3. Distribution of Eugenia amorimii (black squares) and Eugenia sobraliana (black dots), with detail of a satellite image of the habitat, Espírito Santo, Brazil.
FIGURE 2. Chusquea mirabilis. A. Branching and foliage leaves. B in Increasing our knowledge of Brazilian bamboos: two new species of Chusquea subg. Rettbergia (Bambusoideae, Poaceae)
FIGURE 2. Chusquea mirabilis. A. Branching and foliage leaves. B. Detail of the foliage leaf sheath, pseudopetiole and abaxial base of the foliage leaf bade. C. Detail of the subsidiary branch girdle. D. Synflorescence. E. Spikelet. (A–C: Mota & Carvalho-Sobrinho 399; D, E: Santana et al. 1082).
FIGURE 1. Chusquea ciliatifolia. A. Branching and foliage leaves. B in Increasing our knowledge of Brazilian bamboos: two new species of Chusquea subg. Rettbergia (Bambusoideae, Poaceae)
FIGURE 1. Chusquea ciliatifolia. A. Branching and foliage leaves. B. Detail of the foliage leaf sheath, pseudopetiole and abaxial base of the foliage leaf blade. C. Synflorescence. D. Spikelet. (A, B: Santos et al. 4051; C, D: Lopes et al. 1255).
FIGURE 4. Chusquea ciliatifolia. A in Increasing our knowledge of Brazilian bamboos: two new species of Chusquea subg. Rettbergia (Bambusoideae, Poaceae)
FIGURE 4. Chusquea ciliatifolia. A. Seedlings in the natural habitat (white circle) and dry culms (white arrow). B. Ciliate margins of the foliage leaf blades (black arrow) and detail of the synflorescence with main axis, branches and peduncles pilose. C. Mottled internode. Chusquea mirabilis. D. Habit. E. Detail of the branching, showing the sericeous girdles. F. Infravaginal branching with central branch developed, as robust as the main culm. (A: Mota & Carvalho-Sobrinho 389; B, C: Lopes et al. 1255; D–F: Mota & Carvalho-Sobrinho 399). (Photos A.C. Mota)
FIGURE 2 in A new Dyckia species (Bromeliaceae, Pitcairnioideae) from the Brazilian Northeastern region
FIGURE 2. Dyckia piauiensis (E.E. Pereira 375). A. Inflorescence and flowers, in cultivation. B. Details of the inflorescence before anthesis. C. Close up of the leaf rosette. D. Capsules. E. Flower, pistil and the highly connate stamens. F. Dyckia piauiensis in habitat, growing in the dry soil of the Cerrado Biome.
FIGURE 22 in Miscellaneous New Species of Brazilian Bromeliaceae
FIGURE 22. Vriesea magnibracteata (Leme 7357 et al.). The large rupicolous population of densely grouped individuals at type locality.
FIGURE 18 in Miscellaneous New Species of Brazilian Bromeliaceae
FIGURE 18. Vriesea bifida (Leme 7368 et al.). A. Habit. B. Leaf rosette. C. Details of the stigma blades. D. Distal segment of the inflorescence and flower. E. Proximal segment of the inflorescence. F. Details of the stamens. G. Floral bract at anthesis. H. General view of the rupicolous population at type locality. I. Details of the population at type locality.
FIGURE 13 in Miscellaneous New Species of Brazilian Bromeliaceae
FIGURE 13. Bromelia amplifolia (Leme 5314 et al.). A. Details of the flowers. B. Basal branches of the inflorescence. C. Habit.
FIGURE 10 in Miscellaneous New Species of Brazilian Bromeliaceae
FIGURE 10. Alcantarea recurvifolia (Leme 8419 et al.) in pre-floral stage in its Campos Rupestres habitat.
FIGURE 21 in Miscellaneous New Species of Brazilian Bromeliaceae
FIGURE 21. Vriesea magnibracteata (Leme 7357 et al.). A. Habit (leaf rosette wet). B. Frontal view of the inflorescence and flower. C. Side view of the basal segment of the inflorescence and flower. D. Details of the corolla, pistil and stamens. E. Habit (leaf rosette dry). F. Details of the population and rupicolous habit at type locality.
ScienceDex guides
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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.