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FIGURE 2 in New circumscription of Trichomanes cupressoides Desvaux (Hymenophyllaceae), an endemic filmy fern from the Seychelles (Indian Ocean), and new insights into the genus Abrodictyum C.Presl in the western Indian Ocean
FIGURE 2. Comparison of the three morphotypes. A. Malagasy Abrodictyum «cupressoides» (Rouhan 267, P00749196). B. Seychellois Abrodictyum cupressoides (Rouhan 135, P00696126). C. Malagasy Abrodictyum «rigidum» (Rakotondrainibe 6111, P00212654). Scale = 2 cm.
FIGURE 1 in New circumscription of Trichomanes cupressoides Desvaux (Hymenophyllaceae), an endemic filmy fern from the Seychelles (Indian Ocean), and new insights into the genus Abrodictyum C.Presl in the western Indian Ocean
FIGURE 1. In situ population of Abrodictyum cupressoides in the rainforest understory in Seychelles, Mont du Nord, Mahé Island. Abrodictyum cupressoides can locally form dense populations while other Abrodictyum species in the region seem more sparsely distributed (photograph by B. Senterre).
FIGURE 4 in A new critically endangered species of Angraecum (Orchidaceae) endemic to the island of Mauritius, Indian Ocean
FIGURE 4. Two-dimensional opening (distance between the labellum to the base of the pollinia and the distance between the edges of the labellum) of the flowers of Angraecum sect. Hadrangis.
FIGURE 3 in A new critically endangered species of Angraecum (Orchidaceae) endemic to the island of Mauritius, Indian Ocean
FIGURE 3. Floral parts comparison (preserved in alcohol) between: A. Angraecum jeannineanum and B. Angraecum cadetii. a. Adaxial sepal. b. Lateral petals. c. Lateral sepals. d. Labellum. e. Ovary. f. Bracteole. Photos: J. Fournel.
FIGURE 2. Angraecum jeannineanum. A in A new critically endangered species of Angraecum (Orchidaceae) endemic to the island of Mauritius, Indian Ocean
FIGURE 2. Angraecum jeannineanum. A. Aspect of a flowering plant, B. Flower, C. Sepals, D. Labellum, E. Anther cap, F. Front view of the column, G. Longitudinal section of the ovary. Drawing by Jeannine Cadet.
FIGURE 5 in A new critically endangered species of Angraecum (Orchidaceae) endemic to the island of Mauritius, Indian Ocean
FIGURE 5. Distribution of the new species Angraecum jeannineanum in Mauritius. Each dot is 1 km across. Close circle: actual known range. Open circle: recorded herbarium samples.
FIGURE 1 in A new critically endangered species of Angraecum (Orchidaceae) endemic to the island of Mauritius, Indian Ocean
FIGURE 1. Flowers of the four species of Angraecum sect. Hadrangis. A. Angraecum striatum, showing aperture pattern of the flower with the vertical arrow indicating the height and the horizontal, the width. B. Angraecum cadetii. C. Angraecum bracteosum. D. Angraecum jeannineanum. Photos: J. Fournel and C. Micheneau.
FIGURES 9–15 in Sporolithon indopacificum sp. nov. (Sporolithales, Rhodophyta) from tropical western Indian and western Pacific oceans: First report, confirmed by DNA sequence data, of a widely distributed species of Sporolithon
FIGURES 9–15. Tetrasporangial anatomy of the holotype of Sporolithon indopacificum (L 3964509). 9. Scanning electron micrograph (SEM) showing two tetra/bisporangial sori in surface view (arrowheads) (scale bar = 200 μm). 10. SEM showing a magnified view of several tetra/bisporangial chambers in surface view. Note the open, unoccluded pores (P), intact pore plugs (p) and the rosette cells surrounding the pores (scale bar = 15 μm). 11. Transverse section through two contiguously fused protuberances showing an extensive sorus (arrowheads) (scale bar = 300 μm). 12. Vertical section through the edge of a raised sorus (S) showing tetra/bisporangial chambers with floors (black arrowhead) that are flush with the surrounding vegetative surface (white arrowhead) (scale bar = 50 μm). 13. Vertical section through the edge of a raised sorus (S) showing tetra/bisporangial chambers with floors (black arrowhead) that are sunken below the surrounding vegetative surface (white arrowhead) (scale bar = 50 μm). 14. Vertical section through a sorus showing several tightly abutting, longitudinally elliptical tetra/bisporangial chambers bearing mostly uncleaved sporangia (t) borne on a single stalk cell (black arrowheads). Note the sporangial chamber pore plugs (white arrowheads), a 'T'-shaped divided tetrasporangium (T) and the sterile paraphyses of elongate cells (arrow) between two adjacent tetra/bisporangial chambers (scale bar = 50 μm). 15. Magnified view through a sorus showing three tetra/bisporangial chambers, one of which bears a zonately arranged bisporangium (B). Note the sporangial chamber pore plugs (white arrowheads) and the layer of elongate cells at the base of the sporangial chambers (black arrowheads) (scale bar = 30 μm).
FIGURES 3–8 in Sporolithon indopacificum sp. nov. (Sporolithales, Rhodophyta) from tropical western Indian and western Pacific oceans: First report, confirmed by DNA sequence data, of a widely distributed species of Sporolithon
FIGURES 3–8. Vegetative anatomy of the holotype of Sporolithon indopacificum (L 3964509). 3. Holotype specimen showing lumpy growth form with swollen, crowded protuberances (scale bar = 10 mm). 4. Magnified view of the protuberances showing their contiguously fused nature and numerous superficial sori (white arrowheads) scattered across the protuberances. Note that sori are often abraded or shed from the surface (black arrowheads) (scale bar = 2 mm). 5. Vertical section showing layers of S. indopacificum crusts (L) overgrowing itself in a superimposed manner (scale bar = 200 μm). 6. Vertical section through the monomerous thallus showing the epithallus (arrowhead) and a predominantly thick cortex (C) subtended by a thin medulla (M) (scale bar = 100 μm). 7. Vertical section of the ventral region of the thallus showing a plumose medulla (M) and cortical filaments (C) joined primarily by secondary pit connections (arrowheads) (scale bar = 50 μm). 8. Vertical section of the dorsal region of the thallus showing a single layer of flared epithallial cells (arrow) subtended by a layer of subepithallial initials (i). Note the layer of senescent epithallial cells (e) being shed, the primary pit connections between adjacent cortical filaments (black arrowheads) and a single, rare cell fusion (white arrowhead) (scale bar = 20 μm).
FIGURE 1 in Sporolithon indopacificum sp. nov. (Sporolithales, Rhodophyta) from tropical western Indian and western Pacific oceans: First report, confirmed by DNA sequence data, of a widely distributed species of Sporolithon
FIGURE 1. Phylogram of Sporolithon species inferred by maximum likelihood analysis of psbA sequences; Heydrichia species were the outgroup; sequences identified by GenBank accession number. Bolded scientific names are type specimens, topotype specimens, or specimens linked to type specimens by DNA sequence. Bootstrap support values (in %) are provided for nodes where> 50%. Scale bar refers to substitutions per site.
FIGURE 2 in Sporolithon indopacificum sp. nov. (Sporolithales, Rhodophyta) from tropical western Indian and western Pacific oceans: First report, confirmed by DNA sequence data, of a widely distributed species of Sporolithon
FIGURE 2. Phylogram of Sporolithon species inferred by maximum likelihood analysis of rbcL sequences; Heydrichia species were the outgroup; sequences identified by GenBank accession number. Bolded scientific names are type specimens, topotype specimens, or specimens linked to type specimens by DNA sequence. Bootstrap support values (in %) are provided for nodes where> 50%. Scale bar refers to substitutions per site.
FIGURE 4. A in Taxonomic study of the fern genera Abrodictyum C.Presl and Trichomanes L. (Hymenophyllaceae, Polypodiidae) in the western Indian Ocean, and description of a new Abrodictyum species for Madagascar
FIGURE 4. A. Habitus of Abrodictyum angustimarginatum (Bonap.) J.P.Roux (L. Bauret et al. 144, P02434057). B. Habitus of A. pachyphlebium (C.Chr.) Bauret & Dubuisson (G. Rouhan et al. 331, P00749278).
FIGURE 1 in Taxonomic study of the fern genera Abrodictyum C.Presl and Trichomanes L. (Hymenophyllaceae, Polypodiidae) in the western Indian Ocean, and description of a new Abrodictyum species for Madagascar
FIGURE 1. Polymorphism in lamina shape of some similar Abrodictyum species in the western Indian Ocean. A. Narrowly cylindrical brush-like Malagasy A. cylindratum Dubuisson sp. nov. (G. Rouhan 1219; photograph by G. Rouhan). B. Habitus of a narrowly cylindrical brush-like Malagasy A. cylindratum Dubuisson sp. nov. (G. Rouhan et al. 1595, P02434066). C. Habitus of La Réunion A. meifolium (Bory ex. Willd) Ebihara & K.Iwats. exhibiting the shape of the species type with elliptic-lanceolate brush-like fronds (J.-Y. Dubuisson HR-2003- 2, P). D. Habitus of La Réunion A. meifolium with lanceolate plane fronds, specimen with such frond shape would correspond to distinct Trichomanes parviflorum Poir. according to Tardieu-Blot (2008) (J.-Y. Dubuisson HR-2003-2, P). E. Plane form of T. parviflorum in the wild, La Réunion (photograph by L. Bauret).
FIGURE 6. A in Taxonomic study of the fern genera Abrodictyum C.Presl and Trichomanes L. (Hymenophyllaceae, Polypodiidae) in the western Indian Ocean, and description of a new Abrodictyum species for Madagascar
FIGURE 6. A. Habitus of Trichomanes boivinii Bosch (F. Rakotondrainibe 1788, P00100302). B. Habitus of T. madagascariense (Bosch) T.Moore (G. Rouhan et al. 367, P00749322).
FIGURE 5 in Taxonomic study of the fern genera Abrodictyum C.Presl and Trichomanes L. (Hymenophyllaceae, Polypodiidae) in the western Indian Ocean, and description of a new Abrodictyum species for Madagascar
FIGURE 5. Abrodictyum tamarisciforme (Jacq.) Ebihara & Dubuisson A. As epiphytes on a tree fern trunk in montane forest in La Réunion (photograph by L. Bauret). B. Habitus (J.-Y. Dubuisson HR-1999-11, P).
FIGURE 3 in Taxonomic study of the fern genera Abrodictyum C.Presl and Trichomanes L. (Hymenophyllaceae, Polypodiidae) in the western Indian Ocean, and description of a new Abrodictyum species for Madagascar
FIGURE 3. Bayesian phylogeny inferred from rbcL sequences showing relationships within genus Abrodictyum (noted A) and Trichomanes (noted T). Support values on nodes are posterior probabilities. The new taxonomic treatment discussed here is indicated on the right. Taxa in coloured boxes represent Afro-western Indian Ocean clades here noted α and β as discussed in the text.
FIGURE 2 in Taxonomic study of the fern genera Abrodictyum C.Presl and Trichomanes L. (Hymenophyllaceae, Polypodiidae) in the western Indian Ocean, and description of a new Abrodictyum species for Madagascar
FIGURE 2. Anatomical details of pinnae, pinnules and segments for Abrodictyum and Trichomanes species of the western Indian Ocean. A. Capillary segments with a thin lamina of one row of cells of brush-like A. meifolium (Bory ex Willd.) Ebihara & K.Iwats (J.-Y. Dubuisson HR-2003-2, P). B. Details of capillary segments of brush-like A. meifolium (J.-Y. Dubuisson HR-2003-21, P). C. Segments with thin lamina of A. meifolium (H. Humbert 17766, P01526554), such similar segments are also observed in plane T. parviflorum Poir. D. Details of segments with thin lamina of A. meifolium (H. Humbert 17766, P01526554), such similar segments are also observed in plane T. parviflorum. E. Segments with homogeneous thin lamina of A. angustimarginatum (Bonap.) J.P. Roux (F. Rakotondrainibe 6392, P00244962, first identified as T. aff. meifolium). F. Pinnules of A. pachyphlebium (C.Chr.) Bauret & Dubuisson (G. Rouhan et al. 331, P00749278). G. Segments of A. tamarisciforme (Jacq.) Ebihara & Dubuisson with the particular distinct marginal row of cells (as detailed in inset) (J.-Y. Dubuisson HR-2002-15, P02433297). H. Pinnules of T. boivinii Bosch (F. Rakotondrainibe 1788, P00100302). I. Pinnae of T. madagascariense (Bosch) T. Moore (G. Rouhan et al. 367, P00749322).
FIGURES. 80–100 in Morphological and taxonomical analysis of the terrestrial diatom genus Humidophila (Bacillariophyta) on Ile Amsterdam and Ile Saint-Paul (Southern Indian Ocean)
FIGURES. 80–100. Humidophila vidalii (Van de Vijver, Ledeganck & Beyens) R.L.Lowe et al. Light (LM) and scanning electron micrographs (SEM). 80–96. LM of valve views. 97–99. SEM of an entire valve (externally). 100. SEM of internal valve view. Note the missing central area. LM scale bar = 10 μm. SEM scale bars = 1 μm.
FIGURES 122–144 in Morphological and taxonomical analysis of the terrestrial diatom genus Humidophila (Bacillariophyta) on Ile Amsterdam and Ile Saint-Paul (Southern Indian Ocean)
FIGURES 122–144. Humidophila rouhaniana Chattová & Van de Vijver sp. nov. Light (LM) and scanning electron micrographs (SEM). 122–140. LM of valve views of the type population from Ile Amsterdam. 141–144. SEM of external valve view showing the stauroform central area and the raphe with depressed proximal and distal pores with distinct bowtie endings. LM scale bar = 10 μm. SEM scale bars = 1 μm.
FIGURES 101–121 in Morphological and taxonomical analysis of the terrestrial diatom genus Humidophila (Bacillariophyta) on Ile Amsterdam and Ile Saint-Paul (Southern Indian Ocean)
FIGURES 101–121. Humidophila amsterdamensis Chattová &Van de Vijver sp. nov. Light (LM) and scanning electron micrographs (SEM). 101–115. LM of valve views of the type population from Ile Amsterdam. 116–118. SEM of an entire valve (externally). 119. SEM of a girdle view. 120. SEM of internal valve view. 121. SEM of an entire valve (externally). LM scale bar = 10 μm. SEM scale bars = 5 μm.
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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.