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2,050 results for “southern Brazil”
FIGURE 3 in Description of Tradescantia schwirkowskiana (Commelinaceae), a narrow endemic new species from Santa Catarina, southern Brazil, and typification of T. crassula
FIGURE 3. Photographs of Tradescantia schwirkowskiana. A. Habit. B. Detail of stem and leaf sheath.C. Detail of leaf blade, abaxial face. D. Detail of inflorescence. E. Detail of flower.
FIGURES 5–10 in A new species of nanoplanktonic diatom: Thalassiosira catharinensis (Bacillariophyceae) from Southern of Brazil
FIGURES 5–10. Thalassiosira catharinensis. SEM, external views. Rimoportula and fultoportulae are indicated with white arrows. 5. Frustule in external view showing part of the internal view at right hand side. Note the valvocopula with a row of pores at the advalvar edge (*) and areolae with external foramina. The small and shallow internal rimoportula opening is indicated by a black arrow. 6. External view of a frustule showing short external fultoportulae tubes (black arrows). Note the fultoportulae and rimoportula tubes openings in different directions (white arrow). 7. Another valve showing fultoportulae and rimoportula external tubes located next to each other and at the same level. 8. Valve showing fultoportulae and rimoportula tubes openings in distinct directions and a valvocopula with a row of pores at the advalvar edge (*). 9. Valve partially covered by mucilage showing fultoportulae and rimoportula external tubes located next to each other and at the same level. 10. Part of a valve showing fultoportulae and rimoportula tubes openings in different directions. Scale bars: 1 μm.
FIGURES 1–4 in A new species of nanoplanktonic diatom: Thalassiosira catharinensis (Bacillariophyceae) from Southern of Brazil
FIGURES 1–4. Thalassiosira catharinensisin LM images. Figs 1–2. Valves views. Figs 3–4. Group of frustules. Scale bars: 5μm
FIGURES 11–14. Thalassiosira catharinensis. SEM, internal views. Rimoportula indicated with a white arrow. 11. Internal view showing fultoportulae with three satellite pores. 12. Internal general view showing a in A new species of nanoplanktonic diatom: Thalassiosira catharinensis (Bacillariophyceae) from Southern of Brazil
FIGURES 11–14. Thalassiosira catharinensis. SEM, internal views. Rimoportula indicated with a white arrow. 11. Internal view showing fultoportulae with three satellite pores. 12. Internal general view showing a rimoportula located next to a fultoportula with three satellite pores. 13. Detail of the central fultoportula with three satellite pores. 14. Part of a valve showing in detail central and marginal fultoportulae with three satellite pores. A small and shallow rimopotula is located at the same level than the marginal fultoportula. Scale bars: Figs 11–12, 14 = 1 μm, Fig. 13 = 500nm. FIGURE 15. Thalassiosira minima. SEM, internal view showing two central fultopotulae with three satellite pores and marginal fultoportulae with four satellite pores. Note the internal rimportula opening (white arrow) not aligned with the marginal fultoportulae ring. Scale bar: 1 μm
FIGURE 1 in A new species of Graphis (Graphidaceae: Lichenized Ascomycota) and a revised key of the genus in Rio Grande do Sul, southern Brazil
FIGURE 1. Location of the two sampled areas where the new species Graphis suzanae was found. Map made by the Laboratory of Geoprocessing at Fundação Zoobotânica do Rio Grande do Sul. Abbreviations: CA = Caraá; MA = Maquiné.
FIGURE 12 in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 12. Illustration of the holotype of Chaetogastra riograndensis. A: Branch; B: Detail of the indumentum on the leaf (adaxial surface); C: Detail of the indumentum on the leaf (abaxial surface); D: Part of inflorescence; E: Bracteole (abaxial surface); F: Petal; G: Hypanthium in longitudinal section (adaxial surface); H: Antesepalous stamen; I: Antepetalous stamen; J: Gynoecium.
FIGURE 11 in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 11. Holotype of Chaetogastra riograndensis, photos obtained from the dried specimen. A: Branch; B: Detail of the indumentum on the branch; C: Part of the inflorescence; D: Bracteole (abaxial surface); E: Sepal (adaxial surface); F: Stamens; G: Gynoecium.
FIGURE 10. Chaetogastra riograndensis photos. A in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 10. Chaetogastra riograndensis photos. A: Habit; B: Leaves; C: Flower; D: Habitat of the species, near "Parque Estadual do Rio Tainhas" Rio Grande do Sul, Brazil.
FIGURE 9 in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 9. Illustration of the holotype and one paratype of Chaetogastra cristaensis. A: Branch of the holotype; B: Branch of the paratype; C: Trichome on the adaxial surface of the leave; D: Bracteole (abaxial surface); E: Floral bud; F: Section of the gynoecium; G: Antepetalous stamen; H: Antesepalous stamen (A and C-H based on Meyer 1682 and B based on Meyer 1686).
FIGURE 3 in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 3. Holotype of Chaetogastra cordeiroi, photos obtained from the dried specimen. A: Branch; B: Detail of the indumentum on the branch; C: Part of the inflorescence; D: Bracteole (abaxial surface); E: Sepal (adaxial surface); F: Stamens; G: Gynoecium.
FIGURE 7. Chaetogastra cristaensis photos. A in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 7. Chaetogastra cristaensis photos. A: Habit; B: Leaf (abaxial surface); C: Inflorescence; D: Flower; E: Habitat of the species, near "Monte Crista", Santa Catarina, Brazil.
FIGURE 6 in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 6. Illustration of the holotype of Chaetogastra crassifolia. A: Branch; B: Bracteoles and floral bud; C: Hypanthium and gynoecium in longitudinal section; D: Antepetalous stamen; E: Antesepalous stamen).
FIGURE 8 in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 8. Paratype of Chaetogastra cristaensis, photos obtained from a dried specimen. A: Branch; B: Detail of the indumentum on the branch; C: Part of the inflorescence; D: Bracteole (abaxial surface); E: Sepal (adaxial surface); F: Stamens; G: Gynoecium (A-G: based on Meyer 1042).
FIGURE 5 in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 5. Paratype of Chaetogastra crassifolia, photos obtained from the dried specimen. A: Branch; B: Detail of the indumentum on the branch; C: Part of the inflorescence; D: Bracteole (abaxial surface); E: Sepal (adaxial surface); F: Stamens; G: Gynoecium (A-G: based on Meyer 1631).
FIGURE 4. Chaetogastra crassifolia photos. A in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 4. Chaetogastra crassifolia photos. A: Habit; B: Leaf (adaxial surface); C: Leaf (abaxial surface); D: Floral bud; E: Pentamerous flower; F: Details of the stamens; G: Habitat of the species, at "Serra do Capivari", Paraná, Brazil.
FIGURE 1 in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 1. Distribution maps for species of Chaetogastra. A: C. cordeiroi; B: C. crassifolia; C: C. cristaensis; D: C. riograndensis. PR: state of Paraná; SC: Santa Catarina; RS: Rio Grande do Sul.
FIGURE 2. Chaetogastra cordeiroi photos. A in Four new species of Chaetogastra (Melastomeae, Melastomataceae) from Southern Brazil
FIGURE 2. Chaetogastra cordeiroi photos. A: Habit, with tetramerous flowers; B: leaf (adaxial surface); C: Floral bud; D: Flowers with white petals; E: Flower with pink petals; F: Part of the inflorescence, with one flower without petals, highlighting the stamens.
FIGURE 2. A–C. Austroblechnum lehmannii. A. Habit. B. Pinna and venation pattern. C. Rhizome scale. D–F. Austroblechnum organense. D. Habit. E. Pinna pair showing venation. F in The family Blechnaceae (Polypodiopsida) in Brazil: key to the genera and taxonomic treatment of Austroblechnum, Cranfillia, Lomaridium, Neoblechnum and Telmatoblechnum for southern and southeastern Brazil
FIGURE 2. A–C. Austroblechnum lehmannii. A. Habit. B. Pinna and venation pattern. C. Rhizome scale. D–F. Austroblechnum organense. D. Habit. E. Pinna pair showing venation. F. Rhizome scale. (A–C from A. Salino et al. 14054, BHCB; D–F from A.L. Gasper et al. 2658, BHCB).
FIGURE 1. A–C. Austroblechnum andinum. A. Habit. B. Pinna pair showing venation. C. Rhizome scale. D–G. Austroblechnum divergens. D. Habit. E in The family Blechnaceae (Polypodiopsida) in Brazil: key to the genera and taxonomic treatment of Austroblechnum, Cranfillia, Lomaridium, Neoblechnum and Telmatoblechnum for southern and southeastern Brazil
FIGURE 1. A–C. Austroblechnum andinum. A. Habit. B. Pinna pair showing venation. C. Rhizome scale. D–G. Austroblechnum divergens. D. Habit. E. Base of sterile blade showing vestigial pinnae. F. Pinna pair showing venation. G. Rhizome scale. (A–C from A.C. Brade s.n., CESJ0003368; D–G from V.A.O. Dittrich et al. 1807, CESJ).
FIGURE 5. A–C. Lomaridium plumieri. A. Habit. B. Basal pinnae showing venation pattern. C. Rhizome scale. D–F. Neoblechnum brasiliense. D. Habit. E in The family Blechnaceae (Polypodiopsida) in Brazil: key to the genera and taxonomic treatment of Austroblechnum, Cranfillia, Lomaridium, Neoblechnum and Telmatoblechnum for southern and southeastern Brazil
FIGURE 5. A–C. Lomaridium plumieri. A. Habit. B. Basal pinnae showing venation pattern. C. Rhizome scale. D–F. Neoblechnum brasiliense. D. Habit. E. Pair of basal pinnae showing venation. F. Rhizome scale. (A–C from F.S. Souza et al. 613, CESJ0052285; D–F from C. Kozera 3992, CESJ0062336, CESJ0062336_01).
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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.