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422 results for “species rediscovery”
FIGURE 2 in Two new species, two rediscoveries and a range extension in Lachenalia (Asparagaceae: Scilloideae) from southern and western South Africa
FIGURE 2. Lachenalia barbarae, general view of quartz habitat in Eastern Rûens Shale Renosterveld, Haarwegskloof Renosterveld Reserve, southern Cape (A.) and flowering plants (B, C). Photographs by Graham Duncan.
FIGURE 1. Lachenalia barbarae, drawn from Groenewald s.n. A. Flowering plant. B in Two new species, two rediscoveries and a range extension in Lachenalia (Asparagaceae: Scilloideae) from southern and western South Africa
FIGURE 1. Lachenalia barbarae, drawn from Groenewald s.n. A. Flowering plant. B. Single flower in lateral view. C. Single flower in front view. Scale bars: 10 mm. Illustration byVicki Thomas.
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. Croton ichthygaster. A. Habit. B. Branch with one leaf having petiolar glands and one leaf apparently lacking them. C. Reddish latex. D. Staminate flowers. E. Pistillate flower with bifid styles. F in Rediscovery and sectional placement of Croton ichthygaster (Euphorbiaceae), a rare species from southern Brazil
FIGURE 1. Croton ichthygaster. A. Habit. B. Branch with one leaf having petiolar glands and one leaf apparently lacking them. C. Reddish latex. D. Staminate flowers. E. Pistillate flower with bifid styles. F. Detail of the subglobose and strongly trigonous capsules. G. Columella with three inflated distal lobes. A–E: Pereira et al. 47 (SP); F–G: Caruzo et al. 201 (SP). Photos by the authors.
FIGURE 2 in Rediscovery and sectional placement of Croton ichthygaster (Euphorbiaceae), a rare species from southern Brazil
FIGURE 2. Map showing the known geographic distribution of Croton ichthygaster (black dots). (PR: Paraná, RS: Rio Grande do Sul, SC: Santa Catarina, SP: São Paulo).
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 2 in Rediscovery of the enigmatic Scutellaria xylorrhiza (Scutellarioideae; Lamiaceae)- a rare endemic species from Iran
FIGURE 2. (A, B) Scutellaria xylorrhiza in its natural habitat, (C) distribution map of S. xylorrhiza in Iran.
FIGURE 3 in Rediscovery of the enigmatic Scutellaria xylorrhiza (Scutellarioideae; Lamiaceae)- a rare endemic species from Iran
FIGURE 3. Scanning electron micrographs of leaf and calyx of Scutellaria xylorrhiza. A: leaf; B‒D: calyx.
FIGURE 4 in Rediscovery of the enigmatic Scutellaria xylorrhiza (Scutellarioideae; Lamiaceae)- a rare endemic species from Iran
FIGURE 4. Majority rule consensus tree inferred from Bayesian analysis of nrDNA ITS sequences showing the phylogenetic placement of Scutellaria xylorrhiza. Posterior probability and bootstrap support (PP/BS) values are reported above at the nodes.
FIGURE 1. Paris birmanica. A.–B. Habit. C. Rhizome and roots. D in Rediscovery and supplemental description of Paris birmanica (Melanthiaceae), a species endemic to Myanmar
FIGURE 1. Paris birmanica. A.–B. Habit. C. Rhizome and roots. D. Leaves, abaxial and adaxial surface. E. Flower with five green petals and stamens in three whorls. F. Flower showing the feature of every stamen whorl with the free portion of the connective of unequal length decreasing inwardly. G. Stylar base purple with five free, dark yellow, revolute stigmas. H. Transverse section of ovary showing parietal placenta and white ovules.
FIGURE 1. Hedyotis beddomei Hook.f in On the identity and rediscovery of Hedyotis beddomei Hook. f. (Rubiaceae): a lesser known endemic species of Western Ghats, India
FIGURE 1. Hedyotis beddomei Hook.f.: A. Habit; B. & C. Inflorescence; D. & E. Flower; F. Stipule; G. Calyx; H. Outer bract; I. Inner bracts; J. Corolla lobe; K. Stamen; L. Pistil; M. Fruit; N. Seed. (from CMPR 9895; Photos credit: KM Prabhu)
FIGURE 3. Portulaca ragonesei. A in Rediscovery of a halophytic endemic and rare species of Portulaca (Portulacaceae) from central Argentina: morphology and its phylogenetic position
FIGURE 3. Portulaca ragonesei. A. Habit; B. Young sprout; C. Flower buds; D. Flower, lateral view; E. Flower, upper view; F. Stigma; G. Pixidia (one fruit complete and the others without the operculum); H. Seed. Drawn by L. Ribulgo.
FIGURE 2 in Rediscovery of a halophytic endemic and rare species of Portulaca (Portulacaceae) from central Argentina: morphology and its phylogenetic position
FIGURE 2. Morphology of Portulaca ragonesei. A. Taproot; B. Leaves; C. Buds; D. Flower, lateral view; E. Flower showing calyx; F. Flower, longitudinal section; G. Flower, upper view; H. Fruit; I. Post-dehiscent fruits. J. Seed.
FIGURE 4 in Rediscovery of a halophytic endemic and rare species of Portulaca (Portulacaceae) from central Argentina: morphology and its phylogenetic position
FIGURE 4. Evolutionary relationships of Portulaca ragonesei. Bayesian allcompat tree from analysis of a combined data matrix of ITS, ndhF, psbD-trnT spacer, and ndhA intron sequences. A black arrow shows the position of P. ragonesei in the phylogeny.
FIGURE 1 in Rediscovery of a halophytic endemic and rare species of Portulaca (Portulacaceae) from central Argentina: morphology and its phylogenetic position
FIGURE 1. Distribution map of Portulaca ragonesei. A. Cuenca Saliniana (Córdoba, Argentina). B. Halophytic bushland in Salina of Ambargasta. C. Habit of P. ragonesei.
FIGURE 1 in Massonia visseriae (Asparagaceae, Scilloideae): rediscovery of a neglected species of Neobakeria and its transfer to Massonia
FIGURE 1. Massonia visseriae (P.E.Barnes) Mart.-Azorín et al. in habitat E of Lambert's Bay (type locality) on 23 July 2016 (A, B) and in cultivation from the type locality grown at the University of Alicante on 25 October 2017 (C–G). A. Plant in fruit showing longitudinally striate leaves with elongated pustules with trichomes; B. Plants with smooth and pustulate leaves cooccuring; C. Elongated emergences with trichomes of different lengths; D. Inflorescence, lateral view; E. Inflorescence, apical view; F. Flowers, lateral view; G. Dissected flowers, lateral view. Scale bars, C: 0.5 mm; D–G: 1 cm.
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.