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2,050 results for “southern Brazil”
FIGURE 4 in Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera
FIGURE 4. Distribution of Tradescantia schwirkowskiana (blue dot: previously known distribution; green dots: new records) and T. serrana (orange star).
FIGURE 3. Tradescantia serrana. A. Inflorescence. B in Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera
FIGURE 3. Tradescantia serrana. A. Inflorescence. B. Detail of leaf sheath. C. Leaf, abaxial face. D. Leaf, adaxial face. E. Overview of specimens.
FIGURE 6. Tradescantia chrysophylla. A. Inflorescence. B in Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera
FIGURE 6. Tradescantia chrysophylla. A. Inflorescence. B. Detail of leaf sheath. C. Leaf, adaxial face. D. Leaf, abaxial face. E. Overview of specimen.
FIGURE 8. Tradescantia umbraculifera. A. Flower, front view. B. Flower, lateral view. C in Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera
FIGURE 8. Tradescantia umbraculifera. A. Flower, front view. B. Flower, lateral view. C. Inflorescence.
FIGURE 5 in Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera
FIGURE 5. Habitat of Tradescantia schwirkowskiana and T. serrana: edges and clearings of Araucaria forest.
FIGURE 7 in Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera
FIGURE 7. Lectotype of Tradescantia umbraculifera (J.C. Novaes 1218, WU-0061328). Published with permission of Universität Wien.
FIGURE 2. Tradescantia serrana. A in Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera
FIGURE 2. Tradescantia serrana. A. Overview of upper part of a branch. B. Detail of stem and leaf sheaths. C. Detail of inflorescence. D. Detail of trichomes on pedicel. E. Detail of a trichome on pedicel. F. Detail of anthers. From G. Hassemer & L.A. Funez 888; illustrations by Lucas Cardoso Marinho.
FIGURE 2 in Rediscovery of Senecio reitzianus (Asteraceae), a species believed to be possibly extinct, on Santa Catarina Island, southern Brazil
FIGURE 2. Photographs of Senecio reitzianus. A. Detail of a capitulum, top view. B. Detail of capitulum, lateral view, showing the involucre and calyculus. C. Synflorescence. D. Leaf.
FIGURE 3. Pamphalea tenuissima. A. Habit. B, C. Cauline leaves. D. Rosette leaf. E, F in Pamphalea tenuissima (Nassauvieae, Asteraceae), a new species from southern Brazil
FIGURE 3. Pamphalea tenuissima. A. Habit. B, C. Cauline leaves. D. Rosette leaf. E, F. Habit, the main rosette not shown in picture. G. Head, lateral view. H. Head, superior view. Photographs: Bonifacino.
FIGURE 2 in Pamphalea tenuissima (Nassauvieae, Asteraceae), a new species from southern Brazil
FIGURE 2. Compared leaf morphology of Pamphalea cardaminifolia and Pamphalea tenuissima A. Rosette leaf of P. cardaminifolia. B. Rosette leaf of P. tenuissima. C. Cauline leaf of P. cardaminifolia. D. Cauline leaf of P. tenuissima.
FIGURE 1 in Pamphalea tenuissima (Nassauvieae, Asteraceae), a new species from southern Brazil
FIGURE 1. Illustration of Pamphalea tenuissima. A. Habit. B. Leaf from basal rosette, al: apical lobe, ll: lateral lobe. C. Bract. D. Phyllary. E. Floret (achene removed); note glandular trichomes at the base of corolla. F. Stamen (note anther collar and dorsal insertion of filament). G. Style, nd: nectariferous disk. H. Achene. Drawn by Trujillo, based on the holotype (Pasini et al. 1078; MVFA).
FIGURE 4 in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 4. Distribution map of Eriocaulon itapevense, showing the known locations where the species occurs in Southern Brazil.
FIGURE 3 in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 3. Seeds of Eriocaulon itapevense. A) Seed in light microscope. B–D) Seed in SEM microscope. B) Seed as released from the fruit. C–D) Seed after wetting and redrying. D) Detail of the seed surface, showing single cell delimitation (red). E) Single cell illustration, showing primary projections (a), secondary projections (b), remains of the unthickened anticlinal wall (c) and of the periclinal wall (d). Scale: A–C) 100 μm; D) 20 μm.
FIGURE 5 in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 5. Development of the capitulum after the rupture of the spathe in Eriocaulon itapevense. A–B) Capitulum emerging from the spathe. C) Immature capitulum. D) Newly developed capitulum. Images by Cassio Rabuske da Silva.
FIGURE 2. Eriocaulon itapevense. A in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 2. Eriocaulon itapevense. A) Habit. B) Detail of the leaves. C–D) Capitulum. C) Top view of the capitulum. D) Lateral view of the capitulum. Images by Cassio Rabuske da Silva.
FIGURE 1. Eriocaulon itapevense. A in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 1. Eriocaulon itapevense. A) Habit. B) Spathe showing the lateral slit, after rupture by the growing capitulum. C) Capitulum. D) Receptacle surrounded by involucral bracts. E) Involucral bract. F) Floral bract. G) Sepal. H) Median petal of the pistillate flower. I) Lateral petal of the pistillate flower. J) Gynoecium. C.Rabuske, C.C.Alff & C.R.M.Reis 54 (ICN 195207). Drawings by Anelise Scherer.
FIGURES 35–40 in Two new species of Tryblionella W. SMITH (Bacillariaceae, Bacillariophyta) from a southern Brazil salt marsh
FIGURES 35–40. Tryblionella ornata sp. nov. in SEM. 35, 36. Details of the valve apices in external view. 37, 38. Detail of the valve apices in internal view. Note the small helictoglossae (white arrow heads). 39. Detail of the "lace texture" ornamentation. 40. Detail of the proximal raphe endings. Scale bars = 10 μm (35–38), 2 μm (39), 1 μm (40).
FIGURES 16–21 in Two new species of Tryblionella W. SMITH (Bacillariaceae, Bacillariophyta) from a southern Brazil salt marsh
FIGURES 16–21. Tryblionella confusa sp. nov. in SEM. 16. Opened frustule, show cingulum bands. 17. Detail of the middle of the valve in external view. 18, 19. Details of the valve apices in external view. Note the distal raphe endings (black arrow head) and the flattened projection (white arrow head). 20, 21. Detail of the valve apices internal view. Scale bars = 5 μm (16), 1 μm (17–21).
FIGURES 14, 15 in Two new species of Tryblionella W. SMITH (Bacillariaceae, Bacillariophyta) from a southern Brazil salt marsh
FIGURES 14, 15. Tryblionella confusa sp. nov. in SEM. 14. General external view. 15. General internal valve view. Scale bars = 2.5 μm.
FIGURE 1 in Two new species of Tryblionella W. SMITH (Bacillariaceae, Bacillariophyta) from a southern Brazil salt marsh
FIGURE 1. Location of sampling sites: Saco do Silveira (SS), Ilha da Pólvora (IP) and São José do Norte (SJN) in Patos Lagoon estuary, southern Brazil. Modified from Costa (1998).
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
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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.