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127 results for “leaf anatomy”
FIGURE 2. A–J. Begonia isadorae E.L.Jacques. A in Begonia isadorae (Begoniaceae), a new endemic species from Ilha Grande, an island in southeastern Brazil, with notes on leaf anatomy
FIGURE 2. A–J. Begonia isadorae E.L.Jacques. A, Habitat; B, Petioles; C, Details of indumentum in adaxial leaf surface; D, Staminate flowers; E, Staminate flowers, showing the indumentum; F–H, Pistillate flowers, different periods of anthesis; I, Capsule. (A, I from Gomes s.n (RBR 00059915); B–H Wängler et al. 3235). (Scale bars: A= 35 cm; B= 3 cm; C= 1.5 cm; D–E= 10 mm; F= 8 mm, G= 3 cm, H, 10 mm; I= 10 mm) Photos A, I.L.O. Gomes; B–I, E.L. Jacques.
FIGURE 1. A–O. Begonia isadorae E.L.Jacques. A in Begonia isadorae (Begoniaceae), a new endemic species from Ilha Grande, an island in southeastern Brazil, with notes on leaf anatomy
FIGURE 1. A–O. Begonia isadorae E.L.Jacques. A, Habit; B, Details of the internodes, showing the stipules; C, Petiole scales; D, Details of indumentum in abaxial leaf surface; E–G, Staminate flowers, different periods of anthesis; H, Stamen; I, Apex of the tepals of the pistillate flower, showing the indumentum; J–K, Pistillate flowers, different periods of anthesis; L, Stigmas; M, Bracteoles of pistillate flowers; N, Ovary, cross section; O, Capsule. Illustrations by Maria Alice Rezende from Wängler et al. 3235.
FIGURE 3 in Paepalanthus echinoides (Eriocaulaceae), a new species from central Brazil with notes on leaf and scape anatomy
FIGURE 3. Distribution map of Paepalanthus echinoides provided by CNCFlora following the standards described in Martinelli & Moraes (2013).
FIGURE 2 in Paepalanthus echinoides (Eriocaulaceae), a new species from central Brazil with notes on leaf and scape anatomy
FIGURE 2. Habitat and habit of Paepalanthus echinoides. A. Overview of the occurrence area in Alto Paraíso de Goiás (GO). B. Habit detail. C, D. Population detail. (Scale bars: B= 2cm; C= 4cm; D= 3cm).
FIGURE 1. Paepalanthus echinoides. A. Habit. B. Capitulum detail. C. Receptacle detail. D. Involucral bract, abaxial surface. E. Floral bract, abaxial surface. F. Pistillate flower. G. Gynoecium. H. Staminate flower. I in Paepalanthus echinoides (Eriocaulaceae), a new species from central Brazil with notes on leaf and scape anatomy
FIGURE 1. Paepalanthus echinoides. A. Habit. B. Capitulum detail. C. Receptacle detail. D. Involucral bract, abaxial surface. E. Floral bract, abaxial surface. F. Pistillate flower. G. Gynoecium. H. Staminate flower. I. Staminate flower with sepals removed and corolla opened. (M.L.O. Trovó & A.L. Silva 647 – RB).
FIGURE 4 in Paepalanthus echinoides (Eriocaulaceae), a new species from central Brazil with notes on leaf and scape anatomy
FIGURE 4. Anatomical sections of leaves and scapes of Paepalanthus echinoides (M.L.O. Trovó & A.L. Silva 647 – RB). A. Cross section of basal leaf. B. Paradermal view of epidermis of the abaxial surface. C. Leaf margin detail. D. Cross section of scape. (Scale bars: A= 100 μm; B= 50 μm; C–D= 25 μm).
FIGURE 4. A–J in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 4. A–J. Transverse sections of the leaf blades of Paspalum species. A–C. P. cerradoense R.C. Oliveira & Valls, Oliveira et al. 2693 (holotype). D–F. P. cromyorhizon Trin. ex Döll, Valls et al. 9668. G–J. P. ionanthum Chase, Valls et al. 14288. A, D, G. Parenchyma in the midrib adaxial region (m) present (A) or absent (D, G) in the midvein region. B, E, I. Colorless cells (cc) under bulliform cells (bc) present (B) or absent (E, I). C, F, J. Fiber fascicle (ff) fills the leaf margin (C) or not (F, I). H. Adaxial leaf side, showing a stoma (arrow). Scales: A. 200 μm; D, G. 100 μm; B–C, E–F, H–J. 50 μm.
FIGURE 3 in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 3. Chromosomes of Paspalum cerradoense R.C. Oliveira & Valls, Oliveira & Fagg 2787 (paratype). Scale: 10 μm.
FIGURE 1. Paspalum cerradoense R.C. Oliveira & Valls. A. Habit. B. Inflorescence.A. Habit. B. Inflorescence. C in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 1. Paspalum cerradoense R.C. Oliveira & Valls. A. Habit. B. Inflorescence.A. Habit. B. Inflorescence. C. Segment of rachis with pedicels. D. Ligule region. E. Upper glume, detail of the subapical teeth in dorsal view. F. Upper glume, ventral view. G. Spikelet, dorsal view, showing upper glume. H. Spikelet, ventral view, showing lower lemma. I. Upper anthecium, ventral view. J. Upper anthecium, dorsal view.
FIGURE 4 in Taxonomic remarks on the genus Sternbergia L. (Amaryllidaceae) in Turkey based on leaf anatomy, karyosystematic analysis and nuclear DNA content
FIGURE 4. Leaf cross sections: 1) Sternbergia candida, 2) S. clusiana, 3) S. colchiciflora, 4) S. lutea, 5) S. sicula, 6) S. vernalis.
FIGURE 1 in Taxonomic remarks on the genus Sternbergia L. (Amaryllidaceae) in Turkey based on leaf anatomy, karyosystematic analysis and nuclear DNA content
FIGURE 1. Distribution of the genus Sternbergia in Turkey: S.candida, S.clusianȧ, S. colchiciflora, S.lutea, S. sicula, S. vernalis, S.schubertii?.
FIGURE 3 in Taxonomic remarks on the genus Sternbergia L. (Amaryllidaceae) in Turkey based on leaf anatomy, karyosystematic analysis and nuclear DNA content
FIGURE 3. Mitotic chromosomes and idiograms of Sternbergia; 4) S. lutea, 5) S. sicula, 6) S. vernalis, (Scale bar = 10μm).
FIGURE 6 in Taxonomic remarks on the genus Sternbergia L. (Amaryllidaceae) in Turkey based on leaf anatomy, karyosystematic analysis and nuclear DNA content
FIGURE 6. UPGMA cluster of the considered taxa, based on the morpho-anatomical data matrix presented in Table 3.
FIGURE 2 in Taxonomic remarks on the genus Sternbergia L. (Amaryllidaceae) in Turkey based on leaf anatomy, karyosystematic analysis and nuclear DNA content
FIGURE 2. Mitotic chromosomes and idiograms of Sternbergia; 1) S. candida, 2) S. clusiana, 3) S. colchiciflora (Scale bar = 10μm).
FIGURE 5 in Taxonomic remarks on the genus Sternbergia L. (Amaryllidaceae) in Turkey based on leaf anatomy, karyosystematic analysis and nuclear DNA content
FIGURE 5. Leaf cross sections: 1) Sternbergia candida, 2) S. clusiana, 3) S. colchiciflora, 4) S. lutea, 5) S. sicula, 6) S. vernalis. (e: epidermis, s: stomata, pp: palisade parenchyma, sp: spongy parenchyma, ls: laticifer systems) (scale bar 0.1 mm).
FIGURE 5 in The end of a mystery: transferring Streptostachys robusta to Ichnanthus (Poaceae, Paspaleae) based on DNA sequences, morphology and leaf anatomy
FIGURE 5. Bayesian consensus tree resulting from the combined (ndhF and ITS) analysis. Bayesian posterior probabilities> 0.5 and Maximum Likelihood bootstrap support values> 50% are reported above and below branches, respectively. Ichnanthus robustus is highlighted in bold, followed by a bracket.
FIGURE 4 in The end of a mystery: transferring Streptostachys robusta to Ichnanthus (Poaceae, Paspaleae) based on DNA sequences, morphology and leaf anatomy
FIGURE 4. Part of the trees resulting from the Bayesian and Maximum Likelihood (ML) individual analyses representing the Ichnanthus clade. Bayesian posterior probabilities> 0.5 and ML bootstrap support values> 50% are reported below branches. A. ndhF Bayesian consensus tree; B. ndhF ML tree; C. ITS Bayesian consensus tree; D. ITS ML tree. Ichnanthus robustus is highlighted in bold, followed by a bracket. The accession followed by an asterisk was identified as Ichnanthus sp. BA in Silva et al. (2015b; voucher: Oliveira et al. 1216).
FIGURE 3 in The end of a mystery: transferring Streptostachys robusta to Ichnanthus (Poaceae, Paspaleae) based on DNA sequences, morphology and leaf anatomy
FIGURE 3. Stereomicroscope (SM) and scanning electron microscope (SEM) images of the upper anthecium. A–H. Ichnanthus robustus [SM: Amorim et al. 780 (CEPEC) and Silva & Daneu 1057 (HUEFS); SEM: Amorim et al. 780 (CEPEC), Borges et al. 444 (HUEFS), and Silva & Daneu 1057 (HUEFS)]. A. Young anthecium, ventral view; B. Mature anthecium, ventral view; C. Young anthecium, ventral view; D. Mature anthecium, ventral view; E. Young anthecium, base, lateral view; F. Mature anthecium, base, dorsal view; G. Mature anthecium, apex, ventral view; H. Mature anthecium, apex, lateral view. I–M. Ichnanthus bambusiflorus [SM: Ribeiro-Filho 221 (HUEFS); SEM: Silva et al. 295 (HUEFS)]. I. Young anthecium, ventral view; J. Mature anthecium, ventral view; K–M. Partially mature anthecium; K. Ventral view; L. Base, dorsal view; M. Apex, lateral view. [Scale bars A, B, I, J = 1 mm; C–H, K–M = 500 μm. GL = germination lid; L = lemma; P = palea; PB = palea base; R = rachilla; SB = silica bodies; ST = stomata; W = winged appendages]
FIGURE 1. Ichnanthus robustus. A in The end of a mystery: transferring Streptostachys robusta to Ichnanthus (Poaceae, Paspaleae) based on DNA sequences, morphology and leaf anatomy
FIGURE 1. Ichnanthus robustus. A. Habit (including inflorescence); B. Culm, leaf sheath base (node region), and leaf blade base; C. Pulvini at the base of the primary branches; D. Segment of an inflorescence branch with pairs of spikelets; E. Pair of spikelets, lateral view; F. Spikelet, dorsal view; G. Spikelet, ventral view; H–J. Young upper anthecium; H. ventral view; I. lateral view; J. dorsal view; K–M. Mature upper anthecium; K. ventral view; L. lateral view; M. dorsal view. (based on C. Silva et al. 1049)
FIGURE 6 in The end of a mystery: transferring Streptostachys robusta to Ichnanthus (Poaceae, Paspaleae) based on DNA sequences, morphology and leaf anatomy
FIGURE 6. Cross-sections of the leaf blades showing the midrib and the mesophyll of Ichnanthus robustus [Calderón et al. 2443 (CEPEC), Silva et al. 1049 (HUEFS), and Silva & Daneu 1057 (HUEFS)] and I. bambusiflorus [Silva et al. 1025 (HUEFS)]. A–D. I. robustus. A. Midrib overview; B. Mesophyll overview; C. First order vascular bundle; D. Third order vascular bundle. E–H. I. bambusiflorus. E. Midrib and mesophyll overview; F. Mesophyll, third order vascular bundles; G. First order vascular bundle; H. Third order vascular bundle. [Scale bars A–C, E = 100 μm; D, G–H = 20 μm; F = 50 μm]
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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)
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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.