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855 results for “México”
FIGURE 2. A–D in Morphological diversity of benthic Nostocales (Cyanoprokaryota/Cyanobacteria) from the tropical rocky shores of Huatulco region, Oaxaca, México
FIGURE 2. A–D. Brasilonema sp. A. Filaments densely fasciculate. B. False branches. C. Intercalary heterocyte. D. Development of isopolar hormogonia. E–I. Myochrotes sp. E. Geminate and simple false branches. F. Filaments constricted, densely entangled and widening towards ends. G. Hormogonia in a row. H. Closed apex closed prior to hormogonia liberation. I. Isopolar filament with variations in diameter. Arrow pointing at crescent-shape hormogonia, ap = apical cell, nc = necridic cell, ihet =intercalary heterocyte. Scale bars: A = 20 μm, D = 20 μm, B, C, E–I = 6 μm.
FIGURE 1. A. Map showing study area. B in Morphological diversity of benthic Nostocales (Cyanoprokaryota/Cyanobacteria) from the tropical rocky shores of Huatulco region, Oaxaca, México
FIGURE 1. A. Map showing study area. B. Ophiotrix sp. growth at Cacaluta bay. D. Hassallia littoralis growth at El Arrocito bay. E. Petalonema sp. growth at San Agustín bay. F. Kyrtuthrix cf. maculans growth at Panteones beach. G, H. Brasilonema sp. growth at Tangolunda bay. B, C, D. Supratidal environments. E, F, G. Intertidal environments.
FIGURE 4. A–D in Morphological diversity of benthic Nostocales (Cyanoprokaryota/Cyanobacteria) from the tropical rocky shores of Huatulco region, Oaxaca, México
FIGURE 4. A–D. Scytonematopsis cf. crustacea. A. Thallus with false branching. B. Thallus of isopolar attenuated filaments, basal and intercalary heterocytes. C. Isopolar crescent-shaped development of hormogonia. D. Isopolar hormogonia formation. E–H. Kyrtuthrix cf. maculans E. Isopolar and attenuated filaments in parallel series. F. Filaments within a firm sheath. G. Epilithic thallus with intercalary heterocytes. H. Cells pyramid-shaped, arrow pointing at heteropolar hormogonia formation. het = heterocyte, ihet = intercalary heterocyte, bhet = basal heterocyte. Scale bars: A = 30 μm, B–C = 20 μm, D–H = 6 μm.
FIGURE 3. A–D in Morphological diversity of benthic Nostocales (Cyanoprokaryota/Cyanobacteria) from the tropical rocky shores of Huatulco region, Oaxaca, México
FIGURE 3. A–D. Ophiothrix sp. A. Filament with wide "U" shape. B. False branching detail. C. Apex closed and intercalary heterocyte. D. Isopolar hormogonia. E. Heteropolar hormogonia. F. Hormogonia formation by necridic cell. G–L. Petalonema sp. G. Thallus showing erect loops. H, L. Filament folds with loops. I. Isopolar hormogonia formation by heterocytes. J. Closed apex. K. Trichomes constricted at cross walls. nc = necridic cell, bhet = basal heterocyte, ihet = intercalary heterocyte, phet = pro-heterocyte. Scale bars: A = 20 μm, G = 30 μm, B–F, H–L = 6 μm.
FIGURE 5. A–C in Morphological diversity of benthic Nostocales (Cyanoprokaryota/Cyanobacteria) from the tropical rocky shores of Huatulco region, Oaxaca, México
FIGURE 5. A–C. Calothrix sp. A. Entangled filaments. B, C. Curved heteropolar filaments without terminal hair, cells more or less isodiametric. D–H. Hassallia littoralis. D. Heteropolar filaments with basal heterocyte. E. Divaricated false branch with basal heterocyte. F. Closed apex. G. Heteropolar hormogonia. H. Terminal widening of the sheath. bhet = basal heterocyte. Scale bars = 6 μm.
FIGURE 5 in Digitaria clarkiae (Paniceae, Panicoideae, Poaceae), a new species with a paniculate synflorescence, and the first record of D. costaricensis from México
FIGURE 5. Distribution of Digitaria clarkiae (solid black rhomboids) in Guerrero, Morelos and Puebla, and of D. costaricensis in Veracruz (solid black circle).
FIGURE 4 in Digitaria clarkiae (Paniceae, Panicoideae, Poaceae), a new species with a paniculate synflorescence, and the first record of D. costaricensis from México
FIGURE 4. Spikelet morphology of Digitaria clarkiae and species of sections Pennatae and Trichachne. Incertae sedis: Digitaria clarkiae (A-C). A. Spikelet adaxial view. B. Spikelet abaxial view. C. Fertile lemma. Sect. Trichachne: D. patens (D-F). D. Spikelet adaxial view. E. Spikelet abaxial view. F. Fertile lemma. Sect. Pennatae: D. pubiflora (G-I). G. Spikelet adaxial view. H. Spikelet abaxial view. I. Fertile lemma. D. cognata (J-L). J. Spikelet adaxial view. K. Spikelet abaxial view. L. Fertile lemma. D. arenicola (M-O). M. Spikelet adaxial view. N. Spikelet abaxial view. O. Fertile lemma.
FIGURE 2 in Digitaria clarkiae (Paniceae, Panicoideae, Poaceae), a new species with a paniculate synflorescence, and the first record of D. costaricensis from México
FIGURE 2. Micromorphology of Digitaria clarkiae. A. First glume. B. Fertile lemma. C. Lodicules of fertile floret. From the type (L. Aragón 362, MEXU).
FIGURE 1. Digitaria clarkiae. A. Plant. B. Ligular area. C. Synflorescence branching pattern. D. Spikelet frontal view showing first glume and sterile lemma. E. Spikelet showing second glume. F. Sterile palea. G in Digitaria clarkiae (Paniceae, Panicoideae, Poaceae), a new species with a paniculate synflorescence, and the first record of D. costaricensis from México
FIGURE 1. Digitaria clarkiae. A. Plant. B. Ligular area. C. Synflorescence branching pattern. D. Spikelet frontal view showing first glume and sterile lemma. E. Spikelet showing second glume. F. Sterile palea. G. Fertile floret. From the type (L. Aragón 362, MEXU).
FIGURE 1. Agalinis manglaris. A in A new rare species of Agalinis (Orobanchaceae) from the coast of Veracruz, México
FIGURE 1. Agalinis manglaris. A: habit, B: radicular system, C: detail of stem internodes and branching angles, D: leaves, E: inflorescence with flower at anthesis, F: flower, G: dissected calix, H: dissected corolla and detail of stamens and anthers, I: ovary and style, J: infrutescence, K: fruit with persistent style, L: seed. Illustration by E. Saavedra (from Francisco & Campos 177, XAL—holotype).
FIGURE 2. Agalinis manglaris. A in A new rare species of Agalinis (Orobanchaceae) from the coast of Veracruz, México
FIGURE 2. Agalinis manglaris. A: flower in lateral view, B: flower in frontal view, C: infrutescence, D: base of the main stem (indicated with red arrow).
FIGURE 3. Agalinis manglaris. A in A new rare species of Agalinis (Orobanchaceae) from the coast of Veracruz, México
FIGURE 3. Agalinis manglaris. A: view of radicular system of A. manglaris (left) and root system of Asclepias curassavica (right), with red square marking the location of one haustorium, B: detail of the haustorium of A. manglaris shown in A, intercepting the root of A. curassavica, C: haustorium (red arrow) as viewed under a stereoscopic microscope showing the union between haustorium and root.
FIGURE 5 in Lachnagrostis filiformis (Poaceae: Pooideae: Poeae: Agrostidinae) in México: known distribution and suppression of lemma awn development in terminal spikelets
FIGURE 5. Point locations of Lachnagrostis filiformis in the states of Guanajuato, México, Michoacán, Puebla and Querétaro (www. google.com.mx/maps/@20.0598534,-100.0700718,8.75z?hl=en. Imagery ©2018 DigitalGlobe, Map data ©2018 Google, INEGI).
FIGURE 2 in Lachnagrostis filiformis (Poaceae: Pooideae: Poeae: Agrostidinae) in México: known distribution and suppression of lemma awn development in terminal spikelets
FIGURE 2. Diagram of primary branches from two synflorescences of Lachnagrostis filiformis showing the number and position of the spikelets with awnless lemmas (circles). A = synflorescence with the lowest number of awnless lemmas and B = synflorescence with the highest number of awnless lemmas, of those examined.
FIGURE 1. Lachnagrostis filiformis. A. Plant. B. Ligule somewhat lacerated upwards. C. Spikelet. D in Lachnagrostis filiformis (Poaceae: Pooideae: Poeae: Agrostidinae) in México: known distribution and suppression of lemma awn development in terminal spikelets
FIGURE 1. Lachnagrostis filiformis. A. Plant. B. Ligule somewhat lacerated upwards. C. Spikelet. D. Ventral and dorsal view of awned lemmas. E. Ventral and dorsal view of awnless lemmas. E. Ventral and dorsal view of the caryopsis (Meagher 24-11-02 (IEB)). Illustrated by Alfonso Barbosa.
FIGURE 4 in Lachnagrostis filiformis (Poaceae: Pooideae: Poeae: Agrostidinae) in México: known distribution and suppression of lemma awn development in terminal spikelets
FIGURE 4. Lachnagrostis filiformis. Left: small sized plant; inset (lower left)—primary branch of the synflorescence with trichotomous branching; inset (center)—ligule. Right: tall sized plant (Rule = 20 cm).
FIGURE 3. Spikelets and lemmas. A. Spikelet with typically awned lemma. B. Spikelet with lemma with a reduced and apical awn. C in Lachnagrostis filiformis (Poaceae: Pooideae: Poeae: Agrostidinae) in México: known distribution and suppression of lemma awn development in terminal spikelets
FIGURE 3. Spikelets and lemmas. A. Spikelet with typically awned lemma. B. Spikelet with lemma with a reduced and apical awn. C. Pair of spikelets showing both awned (lower) and awnless (terminal) lemma. D. Lemma with a dorsal awn. E. Lemma with a subapical reduced awn. F. Awnless lemmas. F1. Immature lemma. F2. Mature lemma with caryopsis (Meagher 24-11-02 (IEB)).
FIGURE 2 in Erythrostemon sousanus (Leguminosae: Caesalpinioideae), a new species from the Río Papagayo Basin in Guerrero, México
FIGURE 2. Different features of Erythrostemon sousanus. a part of inflorescence with buds and open flowers; b bracts at inflorescence apex; c flower bud showing the cymbiform, serrulate lower sepal and the articulated pedicel; d flowers front view; e flower lateral view; f fruit; g cleared leaflet with brochidodromous secondary veins; h pollen grain in polar view; i stigma. Photos a–f taken by J.L. ContrerasJiménez.
FIGURE 1. Erythrostemon sousanus. a in Erythrostemon sousanus (Leguminosae: Caesalpinioideae), a new species from the Río Papagayo Basin in Guerrero, México
FIGURE 1. Erythrostemon sousanus. a. bipinnate leaf; b inflorescence; c flower lateral view; d median (standard) petal; e upper lateral petal; f lower lateral petal; g gynoecium; h stamens; i calyx; j developing infructescence; k fruit. Drawn from Contreras-Jiménez 7198 (a–j) and 7197 (k) (MEXU) by Albino Luna.
FIGURE 4. Magnolia montebelloensis. A. Flower after male phase. B. Flower manually forced open with stamens removed. C. Flower bud with densely hirsute spathaceous bract and early vegetative buds. D in Magnolia montebelloensis, a new species in section Magnolia from Lagunas de Montebello National Park, Chiapas, México, with a key to Magnoliaceae of Chiapas
FIGURE 4. Magnolia montebelloensis. A. Flower after male phase. B. Flower manually forced open with stamens removed. C. Flower bud with densely hirsute spathaceous bract and early vegetative buds. D. Leaf stipule in late vegetative bud. E. Gynoecium with early axillary leaf buds and terminal internode; sepals, petals and stamens removed. F. Developing fruit. G–H. Fruits during dehiscence. Illustration by Esaú Vázquez-Verdejo. A–C & E from the holotype. D, F–G from Vázquez-García et al. 10107; H from Vázquez-García et al. 10108.
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)
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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.