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4,490 results for “Brazilian species”
FIGURE 1. Manihot montana. A. Flowering branch. B in Manihot montana, a new species of Manihot sect. Graciles (Euphorbiaceae) from the Brazilian savannas
FIGURE 1. Manihot montana. A. Flowering branch. B. Portion of inflorescence. C. Staminate bract. D. Staminate bracteole. E. Staminate bud. F. Staminate flower. G. Staminate flower with calyx split open. H. Pistillate bract. I. Pistillate bracteole. J. Pistillate bud. K. Pistillate flower. L. Fruit. M. Carpophore. N. Mericarp, ventral side. O. Seed, ventral side. P. Seed, dorsal side. Drawn by Cristiano Gualberto from the holotype.
FIGURE 3 in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 3. Holotype of Rhynchospora seccoi (C.S. Nunes, P.L. Viana, A. Gil, N.F.O. Mota & A.L. Ilkiu-Borges 21 - MG).
FIGURE 2. Rhynchospora seccoi. A–C. Habitat. D–E in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 2. Rhynchospora seccoi. A–C. Habitat. D–E. Detail of the paniculodium. Photos by (A, B, C) P.L. Viana; (D, E) C.F. Hall.
FIGURE 1. Rhynchospora seccoi. A. Habit. B. Partial synflorescence. C. Spikelet. D. Basal glume. E in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 1. Rhynchospora seccoi. A. Habit. B. Partial synflorescence. C. Spikelet. D. Basal glume. E. Nutlet. Illustration by João Silveira based on the holotype Nunes et al. 21 (MG).
FIGURE 4 in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 4. Distribution map of Rhynchospora seccoi in cangas of Region of Carajás. The red circles, collection sites; green circle, holotype site; yellow patches, canga plateaus.
FIGURE 5 in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 5. Scanning Electron Micrographs (SEM) of nutlets. A. Rhynchospora seccoi (Nunes et al. 21 MG). B. Rhynchospora tenuis (Davidse et al. 17560 - MG). C. Rhynchospora riparia (Glaziou 15591 - MG).
FIGURE 1. Chresta artemisiifolia. A. Habit with synflorescences. B in Chresta artemisiifolia (Vernonieae, Asteraceae), a new endangered species from a recently created protected area in the Brazilian Caatinga
FIGURE 1. Chresta artemisiifolia. A. Habit with synflorescences. B. Adaxial surface of leaf. C–D. Syncephalia. E. Floret with pappus. F–I. Phyllaries from most internal to most external. K–M: Pappus series, from most internal to most external. J. Cypsela.
FIGURE 3 in Chresta artemisiifolia (Vernonieae, Asteraceae), a new endangered species from a recently created protected area in the Brazilian Caatinga
FIGURE 3. Known distribution of Chresta artemisiifolia in relation to the proposed area of the mosaic of conservation units in Boqueirão da Onça. The detail on the bottom left represents the distribution of C. harleyi, C. hatschbachii, C. martii and C. subverticillata in relation to C. artemisiifolia.
FIGURE 2. Chresta artemisiifolia. A. Habit. B–C in Chresta artemisiifolia (Vernonieae, Asteraceae), a new endangered species from a recently created protected area in the Brazilian Caatinga
FIGURE 2. Chresta artemisiifolia. A. Habit. B–C. Details of branches showing the leaves with constricted blades. D. Comparison between leaves of C. martii (left) and C. artemisiifolia (right). E–F. Syncephalia with open florets. G. Microscopic section showing the cells of the carpopodium wall, the glands above the carpopodium and the twin-hairs. H. Microscopic section showing the tips of the petals, with short, simple trichomes and globular glandular trichomes. A.–H. by C.M. Siniscalchi.
FIGURE 2 in Myrcia auriculata (Myrtaceae), a new species from the Brazilian Atlantic Forest
FIGURE 2. Distribution map of Myrcia auriculata (triangle). Grey lines represent the limits between municipalities.
FIGURE 1. Myrcia auriculata. A in Myrcia auriculata (Myrtaceae), a new species from the Brazilian Atlantic Forest
FIGURE 1. Myrcia auriculata. A. Fruiting branch (scale: 42 mm). B. Leaf blades in vivo, showing the reflexed lobes (scale: 19 mm). C. Leaf blades in sicco, showing the auriculate bases (scale: 18 mm). D. Cataphyll and cataphyll scar at the base of the internode (scale: 2.5 mm). E. Detail of the inflorescence and immature fruits (scale: 8 mm). F. Detail of an immature fruit (scale: 4 mm).
FIGURE 2 in Eugenia veadeirensis, a new species of Myrtaceae from the highlands of Goiás (Central Brazil) and new miscellaneous records for the Brazilian flora
FIGURE 2. Eugenia veadeirensis in the field (J.E.Q. Faria et al. 4529). A. General habit. B. Branch with flower buds. C. Branch with open flower.
FIGURE 1. Eugenia veadeirensis. A in Eugenia veadeirensis, a new species of Myrtaceae from the highlands of Goiás (Central Brazil) and new miscellaneous records for the Brazilian flora
FIGURE 1. Eugenia veadeirensis. A. General habit (J.E.Q. Faria et al. 4529; Holotype). B. Fruit (M. Aparecida da Silva et al. 2116; Paratype).
FIGURE 3 in A new species of Gomesa (Oncidiinae, Orchidaceae) from inselbergs in Brazilian caatinga: morphological and karyological evidence
FIGURE 3. Morphological and karyological comparisons of Gomesa caatingana and G. flexuosa. A. Flower morphology of G. flexuosa. B. Karyotype of G. flexuosa, 2n = 56. C. Flower morphology of G. caatingana. D. Karyotype of G. caatingana, 2n = 168. Scale bars (B, C) = 10μm.
FIGURE 1. Gomesa caatingana. A in A new species of Gomesa (Oncidiinae, Orchidaceae) from inselbergs in Brazilian caatinga: morphological and karyological evidence
FIGURE 1. Gomesa caatingana. A. Habitat where the type specimen was collected: an inselberg, Lagoa da Serra do Paulo District, São João do Tigre, Paraíba. B. Habit. C. Detail of the inflorescence. D. Dissected flower. E. Detail of the polllinia. F. Detail of the callus.
FIGURE 2. A–F. Begonia itingae E.L. Jacques. A in Four New Brazilian species of Begonia (Begoniaceae)
FIGURE 2. A–F. Begonia itingae E.L. Jacques. A, Habit of mature plant; B, Habit of young plant; C, Leaves; D, Leaves with a fleshy ring at the petiole apex; E, Infructescences; F, Fruits. (A–F from Jacques 2013; A= 20 cm; B= 5 cm; C= 2.5 cm; D= 1.3 cm; E= 1 cm; F= 0.5 cm). Photos M.C. Souza.
FIGURE 1. A–F. Begonia itingae E.L. Jacques. A in Four New Brazilian species of Begonia (Begoniaceae)
FIGURE 1. A–F. Begonia itingae E.L. Jacques. A, Flowering plants; B, Portion of leaf showing a fleshy ring at the petiole apex; C, Male flower; D, Female flower; E, Female flower, stigma in detail; F, Capsule. G–O. Begonia tripicoensis E.L. Jacques. G, Habit; H, Leaf base; I, Trichome; J, Male flower bud; K, Male flower, stamens in detail; L, Male flower; M, Female flowers with bracteoles; N, Female flowers; O, Capsule. (A–F from Jacques 2013; G–O from Jacques 1788).
FIGURE 4. A–F. Begonia tripicoensis E.L. Jacques. A in Four New Brazilian species of Begonia (Begoniaceae)
FIGURE 4. A–F. Begonia tripicoensis E.L. Jacques. A, Habit; B, Flowering branch; C, Male flowers and female flower buds D, Female flowers E, Immature capsules; F, Capsules (A–B, F from Jacques 1787; C–E from Jacques 1788). Photos J. Wesenberg.
FIGURE 3. A–G. Begonia mamedeana E.L. Jacques. A in Four New Brazilian species of Begonia (Begoniaceae)
FIGURE 3. A–G. Begonia mamedeana E.L. Jacques. A, Flowering branch; B, Male flower bud; C, Male flower; D, Stamens; E, Female flowers; F, Stigma; G, Fruits. H–M. Begonia rivularis E.L. Jacques (del from R. Lupo). H, Habit; I, Bracts; J, Male flower; K, Stamens; L, Female flowers; M, Stigma. (A, from Furlan 1056; B–F, from Fernandez 109; G, from Jacques 33; H, J–M from Walter 1284; I, from Nave 1206).
FIGURE 3 in Erythroxylum pyan (Erythroxylaceae), a new species from the Brazilian semiarid region
FIGURE 3. Distribution of Erythroxylum pyan Costa-Lima (circles) in the Brazilian semiarid region (highlighted in orange).
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.