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4,490 results for “Brazilian species”
FIGURE 2. Bonamia austinii A in Two new species of Bonamia (Convolvulaceae) endemic to the Brazilian Cerrado
FIGURE 2. Bonamia austinii A. Frontal view of the flower. [Photo: H. Moreira]; B. Side view of flower [Photo: M. R. Zanatta]; C. Style, D: Seed; E. Pollen, polar view; F. Pollen, equatorial view.
FIGURE 1. Bonamia austinii A in Two new species of Bonamia (Convolvulaceae) endemic to the Brazilian Cerrado
FIGURE 1. Bonamia austinii A.Moreira & Sim.-Bianch. A. Habit; B. Seed; C. Fruit; D. Leaf detail; E. Style; F. Flower. Drawn by DARLI NUZA.
FIGURE 4. Hippeastrum mauroi. A. Inflorescence, frontal view. B. Inflorescence, lateral view. C. Lamina. D. Spathe bracts. E in Two new critically endangered species of Hippeastrum (Amaryllidaceae) from the Brazilian Cerrado
FIGURE 4. Hippeastrum mauroi. A. Inflorescence, frontal view. B. Inflorescence, lateral view. C. Lamina. D. Spathe bracts. E. Flower with perigone removed, showing stamens and style. F. Tepals: shape and apices. F1. Upper sepal. F2. Lateral petal. F3. Lateral sepal. F4. Lower petal. G. Longitudinal section of the ovary. H. Stigma. Drawn by Klei Sousa.
FIGURE 3 in Two new critically endangered species of Hippeastrum (Amaryllidaceae) from the Brazilian Cerrado
FIGURE 3. Distribution map showing records of Hippeastrum lunaris (diamonds; the white-filled diamond represents the remaining population. The type locality of H. lunaris was destroyed by flooding), and H. mauroi (circles).
FIGURE 2. Hippeastrum lunaris. A, B in Two new critically endangered species of Hippeastrum (Amaryllidaceae) from the Brazilian Cerrado
FIGURE 2. Hippeastrum lunaris. A, B. Flowering plants in habitat. C. Details of leaves and inflorescence. D. Detail of flower. Photos A: J. Costa. B–D: H. Moreira.
FIGURE 1. Hippeastrum lunaris. A. Inflorescence. B. Flower, frontal view. C in Two new critically endangered species of Hippeastrum (Amaryllidaceae) from the Brazilian Cerrado
FIGURE 1. Hippeastrum lunaris. A. Inflorescence. B. Flower, frontal view. C. Tepals: shape and apices. C1. Upper sepal. C2. Lateral petal. C3. Lateral sepal. C4. Lower petal. D. Flower with perigone removed, showing stamens and style. E. Detail of fimbriae of the paraperigone. F. Stigma. Drawn by Klei Sousa.
FIGURE 6 in Two new critically endangered species of Hippeastrum (Amaryllidaceae) from the Brazilian Cerrado
FIGURE 6. Species of Hippeastrum native from Brazilian Cerrado. A. H. angustifolium. B. H. canastrense. C. H. cipoanum. D. H. diniz-cruziae. E. H. elegans. F. H. glaucescens. G. H. goianum. H. H. leucobasis. I. H. puniceum. J. H. reginae. K. H. roseoalbum. L. H. sanfranciscanum. Photos A–H, J–L: J. Dutilh. I: A. Campos-Rocha.
FIGURE 5. Hippeastrum mauroi. A in Two new critically endangered species of Hippeastrum (Amaryllidaceae) from the Brazilian Cerrado
FIGURE 5. Hippeastrum mauroi. A. Plants flowering ex situ. B. Flower, lateral view. C. Flower, frontal view. A: A. Campos-Rocha & G. Bellozi 1215. Photos A: A. Campos-Rocha. B, C: M. Peixoto.
FIGURE 3 in A new species of northeastern Brazilian endemic genus Harpochilus (Acanthaceae)
FIGURE 3. Harpochilus paraibanus sp. nov. A. Habitat. B. Habit. C. Inflorescence. D. Reproductive branches. E–G. Pollen grains, detaching the ornamentation of the exine surface. E–F. Equatorial view of pollen grain. G. Polar view of pollen grains. (Photographs: A, B, and D of E.M.P. Fernando; C and E–G of F.K.S. Monteiro).
FIGURE 2 in A new species of northeastern Brazilian endemic genus Harpochilus (Acanthaceae)
FIGURE 2. Harpochilus paraibanus sp. nov. A. Inflorescence branch. B. Bract. C. Bracteole. D. Calyx detaching the pistil. E. Ovary and nectariferous disk. F. Flower. G. Stigma. H. Apex of the superior corolla lobe. I. Stamens. J. Flower detaching the stamens. K. Capsule. L. Open fruit with retinaculum. M. Seed. (Illustrations by R. Carvalho).
FIGURE 1 in A new species of northeastern Brazilian endemic genus Harpochilus (Acanthaceae)
FIGURE 1. Location of the Aba farm, municipality of Passagem, Paraiba State, Brazil (IBGE 2016 adapted from D.M. Anjos).
FIGURES 42‒47 in Two new Stauroneis species (Bacillariophyta, Stauroneidaceae) from midwestern karstic Brazilian formations
FIGURES 42‒47. Stauroneis karstica Tusset, Tremarin & T. Ludwig sp. nov. SEM. Fig. 42. External view of tilted valve. Figs 43‒44. Detail of striation pattern in the median region of valve, external and internal view, respectively. Fig. 45. Girdle view. Fig. 46. Detail of girdle bands. Fig. 47. Internal view of valve. Scale bars = 5 μm (Figs 42, 45, 47), 2 μm (Figs 43, 44, 46).
FIGURES 36‒41 in Two new Stauroneis species (Bacillariophyta, Stauroneidaceae) from midwestern karstic Brazilian formations
FIGURES 36‒41. Stauroneis karstica Tusset, Tremarin & T. Ludwig sp. nov. Figs 36‒40. SEM. Fig. 41. TEM. Fig. 36. External view of valve. Fig. 37. External view of median region showing the proximal raphe endings and striation pattern. Fig. 38. Internal view of median region of valve showing the stauros and proximal raphe endings. Fig. 39. Tilted valve showing the distal raphe ending extending to the mantle. Fig. 40. Internal view of valve apex, note the helictoglossa and pseudosepta. Fig. 41. Detail of areolae occlusion near the apex. Scale bars = 5 μm (Fig. 36), 2 μm (Figs 39, 40), 1 μm (Figs 37, 38), 0.5 μm (Fig. 41).
FIGURES 23‒35 in Two new Stauroneis species (Bacillariophyta, Stauroneidaceae) from midwestern karstic Brazilian formations
FIGURES 23‒35. Stauroneis karstica Tusset, Tremarin & T. Ludwig sp. nov. LM. Figs 23‒35. Valve views. Figs 28–29. Girdle views. Fig. 23. UPCB 78275 (holotype specimen). Scale bar = 10 μm.
FIGURES 11‒16 in Two new Stauroneis species (Bacillariophyta, Stauroneidaceae) from midwestern karstic Brazilian formations
FIGURES 11‒16. Stauroneis cavalcantei Tremarin, Tusset & T. Ludwig sp. nov. LM. Valve views. Fig. 12. UPCB 78276 (holotype specimen). Scale bar = 10 μm.
FIGURES 5‒10. Stauroneis alabamae Heiden. SEM. Figs 5‒6 in Two new Stauroneis species (Bacillariophyta, Stauroneidaceae) from midwestern karstic Brazilian formations
FIGURES 5‒10. Stauroneis alabamae Heiden. SEM. Figs 5‒6. External and internal valve view, respectively. Fig. 7. External view of central area showing the proximal raphe endings and the striation pattern. Fig. 8. Internal view of central area showing the stauros and the proximal raphe endings. Fig. 9. Girdle view of frustule, note the distal raphe ends and the bands. Fig. 10. Internal view of valve apex showing the helictoglossa. Scale bars = 20 μm (Figs 5, 6, 9), 5 μm (Figs 7, 8), 2 μm. (Fig. 10).
FIGURES 17‒22 in Two new Stauroneis species (Bacillariophyta, Stauroneidaceae) from midwestern karstic Brazilian formations
FIGURES 17‒22. Stauroneis cavalcantei Tremarin, Tusset & T. Ludwig sp. nov. SEM. Figs 17‒18. External and internal valve view, respectively. Figs 19. Internal view of central area showing the stauros and the proximal raphe endings. Fig. 20. External view of central area showing the striation pattern and the proximal raphe endings. Fig. 21. Internal view of valve apex, note the helictoglossa. Fig. 22. External view of valve apex showing the distal raphe endings. Scale bars = 5 μm (Figs 19, 20), 2 μm (Figs 17, 18, 21, 22).
FIGURES 3–25 in Taxonomic notes on Spirotaenia (Mesotaeniaceae, Zygnematophyceae) from a Brazilian phytotelm habitat: new species and new records
FIGURES 3–25. Spirotenia species occurring in Brazil. 3–10. Spirotaenia closteridia. 11–18. Spirotaenia endospira 19–24. Spirotaenia filiformis sp. nov. 25. Spirotaenia condensata. Scale Bars: 10 μm.
FIGURES 1–2 in Taxonomic notes on Spirotaenia (Mesotaeniaceae, Zygnematophyceae) from a Brazilian phytotelm habitat: new species and new records
FIGURES 1–2. Bromeliads from Serra da Jiboia. 1. General aspect of bromeliads at top of Monte da Pioneira (Serra da Jiboia). 2. Detail of the bromeliad tanks.
FIGURE 4 in A new species of Mimosa (Leguminosae) endemic to the Brazilian Cerrado
FIGURE 4. Mimosa osmarii: A. Flowering branch; B. Leaf; C. Flower; D. Bracteole; E. Detail of paraphyllidia; F. Transverse cross section of petiole; G. Detail of stem and stipule; H. Stipule; I. Transverse cross section of stem; J. craspedium. (A–I: L.S.B. Jordão et al. 278 RB; J: L. Pangaio et al. 903 RB). Illustrated by Maria Alice de Rezende.
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.