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32 results for “Lycopodiophyta”
Figure 5 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 5 - Selaginella neospringiana Valdespino. A Lateral leaf and portions of median leaves, upper surfaces; note papillae on cells lumen and stomata (a) along midrib of median leaf B Close-up of upper surface of lateral leaf; note papillae on cells lumen. A–B taken from the isotype, Glaziou 11723 (PMA).
Figure 7 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 7 - Selaginella pellucidopunctata Valdespino. A Section of upper surface of stem B Upper surface of median leaf C Close-up of base and proximal portion of median leaf, upper surface; note marginal stoma (a) on outer margin D Close-up of median leaf, distal region, upper surface E Close-up of apex of median leaf, upper and lower surfaces; note marginal stoma (a) on basiscopic margin of lateral leaf, upper surface F Upper surface of lateral leaf; note marginal stoma (a) on basiscopic margin and submarginal tooth (b) G Close-up of base and proximal portion of lateral leaf, upper surface; note marginal stoma (a) on basiscopic margin H Close-up of distal portion and apex of lateral leaf, upper surface; note submarginal tooth (b). A–H taken from the isotype, Oliveira 1094 (PMA).
Figure 6 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 6 - Selaginella neospringiana Valdespino. A Megaspore, proximal face B Close-up of megaspore, proximal face C Megaspore, distal face D Close-up of megaspore, distal face E Microspore, proximal face F Close-up of microspore, proximal face G Microspore, distal face H Close-up of microspore, distal face I Microspore, equatorial view. A–I taken from the isotype, Glaziou 11723 (PMA).
Figure 4 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 4 - Selaginella neospringiana Valdespino. A Section of upper surface of stem B Upper surface of median leaf C Close-up of base and proximal portion of median leaf, upper surface D Close-up of distal portion and apex of median leaf, upper surface E Section of lower surface of stem F Lower surface of lateral leaf; note marginal stoma (a) G Close-up of proximal portion and base of lateral leaf, lower surface; note marginal stoma (a) on basiscopic margin and on outer margin of median leaf (far, lower right) H Close-up of distal portion and apex of lateral leaf, lower surface; note marginal stoma (a). A–H taken from the isotype, Glaziou 11723 (PMA).
Figure 11 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 11 - Selaginella trygonoides Valdespino. A Section of upper surface of stem B Upper surface of median leaf; note submarginal stomata (a) on inner half of the lamina C Close-up of inner margin of median leaf, upper surface; note submarginal stomata (a) D Close-up of median leaf upper surface; note papillae on cell lumen E Upper surface of median leaf; note submarginal stomata on inner half of the lamina F Close-up of base, portion of inner margin and inner half of lamina (note stomata), and portion of outer margin and outer half of lamina of median leaf, upper surface G Upper surface of lateral leaf and portion of median leaves, upper surface H Close-up of distal portion and apex of lateral leaf, upper surface. A–H taken from the holotype, Almeida et al. 1994 (PMA).
Figure 3 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 3 - Selaginella nanuzae Valdespino. A Megaspore, proximal face B Close-up of megaspore, proximal face C Megaspore, distal face D Close-up of megaspore, distal face E Microspore, proximal face F Microspore, distal face. A–F taken from the holotype, Salino et al. 7788 (PMA).
Figure 2 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 2 - Selaginella nanuzae Valdespino. A Section of lower surface of stem B Lower surface of lateral leaf C Close-up of base and distal portion of lateral leaf, lower surface D Close-up of acroscopic half of lateral leaf near base, lower surface E Close-up of distal portion and apex of lateral leaf, lower surface F Close-up of portion of basiscopic margin of lateral leaf near apex, lower surface; note marginal stoma (a) G Upper surface of lateral leaf H Close-up of upper surface of lateral leaf. A–H taken from the holotype, Salino et al. 7788 (PMA).
Figure 1 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 1 - Selaginella nanuzae Valdespino. A Section of upper surface of stem B Upper surface of median leaf C Close-up of base and proximal portion of median leaf, upper surface; note marginal (a) and submarginal (b) stoma, and outer base tufted with long cilia (c) D Close-up of distal portion and apex of median leaf, upper surface E Section of upper surface of stem F Close-up of outer half of median leaf, upper surface G Close-up-of inner half of median leaf, upper surface H Lower surface of median leaf. A–H taken from the holotype, Salino et al. 7788 (PMA).
Figure 12 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 12 - Selaginella trygonoides Valdespino. A Section of lower surface of stem B Lower surface of lateral leaf C Close-up of base and proximal portion of lateral leaf, lower surface; note marginal stomata (a) D Close-up of distal portion and apex of lateral leaf, lower surface E Lower surface of axillary leaf and portions of lateral leaves F Upper surface of lateral leaf G Close-up of base and proximal portion of lateral leaf, upper surface H Close-up of distal portion and apex of lateral leaf, upper surface; note marginal stoma (a). A–H taken from the holotype, Almeida et al. 1994 (PMA).
Figure 10 from: Valdespino IA (2015) Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species. PhytoKeys 57: 93-133. https://doi.org/10.3897/phytokeys.57.6489
Figure 10 - Selaginella stomatoloma Valdespino. A Section of upper surface of stem B Upper surface of median leaf C Close-up of base and proximal portion of median leaf, upper surface; note marginal (a) and submarginal stomata (b) D Close-up of proximal portion and apex of median leaf, upper surface; note marginal (a) and submarginal (b) stomata E Section of lower surface of stem F Lower surface of lateral leaf; note marginal stomata (a) G Close-up of base and proximal portion of lateral leaf, lower surface; note marginal (a) and submarginal (b) stomata H Upper surface of lateral leaf. A–H taken from the holotype, Almeida et al. 2518 (PMA).
Figure 9 from: Valdespino IA (2020) Taxonomic innovations in South American Selaginella (Selaginellaceae, Lycopodiophyta): description of five new species and an additional range extension. PhytoKeys 159: 71-113. https://doi.org/10.3897/phytokeys.159.55330
Figure 9 Distribution of Selaginella papillosa *, S. pubimarginata ◊, S. rostrata ■.
Figure 5 from: Valdespino IA (2020) Taxonomic innovations in South American Selaginella (Selaginellaceae, Lycopodiophyta): description of five new species and an additional range extension. PhytoKeys 159: 71-113. https://doi.org/10.3897/phytokeys.159.55330
Figure 5 Distribution of Selaginella gioiae □, S. surucucusensis ▲, S. xanthoneura ●.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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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.