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1,235 results for “Brazilian Amazon”
FIGURE 5. Maximum-likelihood tree obtained from a in Unravelling the diversity behind the Ophiocordyceps unilateralis (Ophiocordycipitaceae) complex: Three new species of zombie-ant fungi from the Brazilian Amazon
FIGURE 5. Maximum-likelihood tree obtained from a concatenated dataset of three genes (nu-SSU, nu-LSU, ITS) showing the placement of O.camponoti-atricipis, O. camponoti-bispinosi and O. camponoti-indiani within Ophiocordyceps unilateralis complex and relative to other Ophiocordycipitaceae species. Numbers above branches indicate bootstrap scores>70 (ML/MP).
FIGURE 1 in Unravelling the diversity behind the Ophiocordyceps unilateralis (Ophiocordycipitaceae) complex: Three new species of zombie-ant fungi from the Brazilian Amazon
FIGURE 1. Map showing the forest reserves sampled in the central Brazilian Amazon: A) Reserva Adolpho Ducke; B) Parque Nacional de Anavilhanas; C) Parque Nacional do Viruá; D) Estação Ecológica de Maracá.
FIGURE 3. Ophiocordyceps camponoti-bispinosi a in Unravelling the diversity behind the Ophiocordyceps unilateralis (Ophiocordycipitaceae) complex: Three new species of zombie-ant fungi from the Brazilian Amazon
FIGURE 3. Ophiocordyceps camponoti-bispinosi a) Infected Camponotus bispinosus biting into tip of palm leaf; b) Close-up showing biting behavior; c) Section through ascoma showing perithecial arrangement (bar = 100 μm); d) Ascospore after 48 h germinating with a single capilliconidiophore with a capilliconidium at the tip (bar = 10 μm), upper right corner shows the capilliconidium in close-up (bar = 10 μm); e) Section of perithecium showing the arrangement of asci (bar = 50 μm); f-g) Detail showing the prominent ascus cap (bar = 10 μm); h) Section of the swollen stromatal tip with the asexual morph (Hirsutella-like A) (bar = 10 μm). Images: João Araújo.
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 2 in A new species of Passiflora subgenus Astrophea (Passifloraceae) from the Brazilian Amazon
FIGURE 2. Morphology and palynology of Passiflora lorenziana. (A) Branch detail, (B) flower detail, arrow indicates the trochlea, (C) pollen grains in polar view, general aspect (SEM), (D) pollen grains in equatorial view, optical section, arrow indicates endoaperture (LM), (E) pollen grains in equatorial view, apertures detail, arrow indicates pontoperculum (SEM), (F) pollen grains in equatorial view, mesocolpium (SEM), (G) ornamentation detail (SEM). Scale bar: A. 2 mm, B. 10 mm, C–F. 10 μm, G. 2 μm. SEM = scanning electron microscopy, LM= Light microscopy. (Photos A and B by H. Lorenzi; C, D, E, F, G by A.C. Mezzonato.)
FIGURE 1 in A new species of Passiflora subgenus Astrophea (Passifloraceae) from the Brazilian Amazon
FIGURE 1. Passiflora lorenziana sp. nov. (A) habit, (B) leaf, (C) glands, (D) flowers, (E) outer filaments, (F) inner filaments, (G) operculum, (H) apex detail operculum, (I) trochlea. Illustrated by Monique Goes.
FIGURE 3 in Rediscovery of Croton hadrianii (Euphorbiaceae), a well distributed but longforgotten species in Brazilian Amazon
FIGURE 3. Distribution map of Croton hadrianii AM = Amazonas state, GO = Goiás, MS = Mato Grosso do Sul, MT = Mato Grosso, PA = Pará, RO = Rondônia, and TO = Tocantins.
FIGURE 2. Croton hadrianii A. Habit. B. Flowering branch. C in Rediscovery of Croton hadrianii (Euphorbiaceae), a well distributed but longforgotten species in Brazilian Amazon
FIGURE 2. Croton hadrianii A. Habit. B. Flowering branch. C. Detail of the acropetiolar glands. D. Inflorescence exhibiting fruits, staminate buds and flowers. E. Pistillate flower. F. Staminate buds and flowers. G. Young fruit. Photographs taken by the first author.
FIGURE 1. Croton hadrianii. A. Flowering branch. B in Rediscovery of Croton hadrianii (Euphorbiaceae), a well distributed but longforgotten species in Brazilian Amazon
FIGURE 1. Croton hadrianii. A. Flowering branch. B. Stipule showing the multiratiate trichomes and glands at the base. C. Detail of the base of leaf showing the acropetiolar glands. D. Detail of the margin of the adaxial surface of a leaf showing a patelliform gland in one of the sinuses. E. Staminate cymule showing bud, bract and scar of a staminate flower. F. Staminate bract showing glands at the base. G. Staminate flower. H. Staminate petal, showing the internally surface barbellate at the base. I. Stamen. J. Pistillate flower. K. Fruit. L. Seed, ventral surface showing raphe and caruncle. M. Seed, dorsal surface. Drawn by Cristiano Gualberto from R.C. Sodré & N.A.G. Escobar 2872.
FIGURE 5 in Rediscovery of Croton hadrianii (Euphorbiaceae), a well distributed but longforgotten species in Brazilian Amazon
FIGURE 5. Some species of Croton section Geiseleria occurring in the Brazilian Amazon. A and B. C. krukoffianus. A. Flowering branch. B. Inflorescence showing young fruits, staminate flowers and buds. C–E. C. parodianus. C. Habit. D. Inflorescence exhibiting young fruits, pistillate flowers, staminate flowers and buds. E. Fruits. F–H. C. pycnadenius. F. Habit. G. Inflorescence showing pistillate flower, staminate flowers and buds. H. Fruit. I–K. C. trinitatis. I. Habit. J. Inflorescence showing pistillate flowers, staminate flower and buds. K. Fruits. Photographs taken by the first author, except D and E, which were kindly provided by Marcelo Fragomeni Simon.
FIGURE 4 in Rediscovery of Croton hadrianii (Euphorbiaceae), a well distributed but longforgotten species in Brazilian Amazon
FIGURE 4. Some species of Croton section Geiseleria occurring in the Brazilian Amazon. A–C. C. asperrimus. A. Habit. B. Inflorescence showing young fruits, pistillate flowers, staminate flowers, and buds. C. Pistillate flowers. D and E. C. campinarensis. D. Habit. E. Flowering branch, highlight the inflorescence in the upper left. F and G. C. glandulosus. F. Habit. G. Inflorescence showing pistillate flowers, staminate flower and buds. H and I. C. hirtus. H. Habit. I. Fruits at base of inflorescence. Photographs taken by the first author, except D and E, which were kindly provided by André Luiz de Rezende Cardoso.
FIGURE 1. Neobertiera montedouradensis. A. Branch with a young, unexpanded inflorescence. B. Branch with a fully expanded inflorescence. C. Node with stipule. D in Additional studies in Neobertiera (Rubiaceae, Sipaneeae): a new species from the state of Pará, Brazilian Amazon, and a new combination for a species from French Guiana
FIGURE 1. Neobertiera montedouradensis. A. Branch with a young, unexpanded inflorescence. B. Branch with a fully expanded inflorescence. C. Node with stipule. D. Dissected long-styled flower, with stamens inserted at lower portion of the corolla tube. E. Longitudinal section of flower, with corolla removed; note stalked placenta and hypanthium with basally tuberculate hairs. F. Basal portion of one hypanthium hair, longitudinal section. Drawn from M.R. Santos 414 (MG). Illustration by Piero G. Delprete.
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.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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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.