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3,778 results for “descriptive taxonomy”
FIGURE 4 in Taxonomy and chorology of Corbichonia (Lophiocarpaceae s.l.) with further description of a new species from Southern Africa
FIGURE 4. Images of Corbichonia exellii (NAMIBIA. Hardap region: Maltahöhe district, Kyffhäuser Farm, 24°28'46"S, 16°20'07"E, photographer A. Dreyer). A) General view of the plant in early blooming stage, B) fragment of the annual shoot showing the leaves from abaxial side, С) inflorescence supported by upper leaves, D) flower with petals (of staminodial origin).
FIGURE 1 in Taxonomy and chorology of Corbichonia (Lophiocarpaceae s.l.) with further description of a new species from Southern Africa
FIGURE 1. Images of Corbichonia decumbens (photo by B. Wursten) and C. rubriviolacea (photos by S. Rügheimer et al.). A) C. decumbens, general view (ZIMBABWE. Masvingo province: Malilangwe Wildlife Reserve, 21°6'S 31°52'E, 360 m), B) C. decumbens, flower (MOZAMBIQUE. Sofala province: Chitengo Camp, Gorongosa National Park, 18°58'47" S 34°21'8" E, 37 m, 29 January 2007), C) C. rubriviolacea, general view (SW Africa, without precise location), D) C. rubriviolacea, flowers (SW Africa, without precise location).
FIGURE 6 in Taxonomy and chorology of Corbichonia (Lophiocarpaceae s.l.) with further description of a new species from Southern Africa
FIGURE 6. Distribution patterns of Corbichonia exellii (asterisks), C. decumbens (dots) and C. rubriviolacea (squares).
FIGURE 5 in Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C.Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region
FIGURE 5. Bayesian phylogeny inferred from rbcL sequences showing relationships within genus Abrodictyum (noted A). Support values on nodes are posterior probabilities. The species/populations studied and compared here are shown in coloured boxes (the colours used here are arbitrary). T = trichomanoids. Clades noted α and β are commented in text.
FIGURE 1 in Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C.Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region
FIGURE 1. Comparison of three Abrodictyum species in situ, which show a similar gross morphology but are clearly molecularly distinct according to Bauret et al. (2015). A. A. rigidum (Sw.) Ebihara & Dubuisson, Guadeloupe (photograph by J.-Y. Dubuisson); B. Abrodictyum sp1 (= A. pseudorigidum Bauret & Dubuisson, sp. nov.), Madagascar (photograph by L. Bauret); C. Abrodictyum sp2 (= A. franceae Bauret & Dubuisson, sp. nov.), Madagascar (photograph by L. Bauret); D. Abrodictyum sp2 (= A. franceae sp. nov.), the fronds are often more or less curled in the wild as shown here (photograph by L. Bauret).
FIGURE 4 in Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C.Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region
FIGURE 4. Multivariate analyses. PCA (above) and CDA (below) results for selected trait ratios. The PCA shows the contribution of each trait to overall morphological variation; the CDA shows the distribution of the four taxa in morphological 2-D trait space.
FIGURE 7 in Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C.Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region
FIGURE 7. Abrodictyum franceae Bauret & Dubuisson, sp. nov. (G. Rouhan et al. 267, holotype P00749196). A. Habitus; B. Detail of a pinna with sori; C. Detail of indusium; D. Detail of laminar cells, the arrow shows the margin.
FIGURE 6 in Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C.Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region
FIGURE 6. Abrodictyum pseudorigidum Bauret & Dubuisson, sp. nov. (F. Rakotondrainibe 2708, holotype P00059914). A. Habitus; B. Detail of a pinna, the arrows show some of the sori; C. Detail of a terminal pinnule with a basal sorus; D. Detail of indusium; E. Detail of laminar cells, the arrow shows the margin.
FIGURE 2 in Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C.Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region
FIGURE 2. Proportional synthetic and schematic representations, at the same scale, of the frond gross morphology of the studied taxa and populations taking into account length and width mean values (see Table 2).
FIGURE 3 in Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C.Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region
FIGURE 3. Multivariate analyses. PCA (above) and CDA (below) results for selected quantitative traits. The PCA shows the contribution of each trait to overall morphological variation; the CDA shows the distribution of the four taxa in morphological 2-D trait space.
FIGURE 9 in Taxonomy of freshwater gobies of the genus Rhinogobius (Oxudercidae, Gobiiformes) from central Vietnam, with descriptions of two new species
FIGURE 9. Comparative material of the genus Rhinogobius from northern Vietnam (a–l) and Japan (m–p) observed in the present study. Photographs were taken immediately after fixation. Specimens on left side are males, right are females. a, b, R. sulcatus (a, OISTICH 184, 30.4 mm SL; b, OISTICH 190, 32.4 mm SL); c, d, R. boa (c, OISTICH 161, 25.4 mm SL; d, OISTICH 160, 28.0 mm SL); e, f, R. virgigena (e, NSMT-P 147872, 36.1 mm SL; f, OISTICH 154, 33.7 mm SL); g, h, R. variolatus (g, OISTICH 169, 31.4 mm SL; h, OISTICH 170, 28.8 mm SL); i, j, R. leavelli (i, OISTICH 209, 38.1 mm SL; j, OISTICH 210, 35.4 mm SL); k, l, R. similis (k, OISTICH 222, 54.4 mm SL; l, NSMT-P 147882, 44.7 mm SL); m, n, R. similis from Okinawa Island (m, URM-P 49149, 48.6 mm SL; n, OISTICH 2, 63.6 mm SL); o, p, R. similis, from Izu Peninsula (o, OISTICH 330, 47.6 mm SL; p, OISTICH 332, 51.0 mm SL).
FIGURES 18–23 in Taxonomy and ultrastructure of Sinerima, a new genus of diatoms (Bacillariophyta), with a description of a new species, S. marigela
FIGURES 18–23. SEM micrographs of Sinerima marigela sp. nov., internal valve view. Fig. 18. Whole valve. Fig. 19. Central part of a valve. Note the raised cribra with rimmed pores and a hyaline area in the center. Figs 20–21. Valve margin. Note the marginal fultoportulae with four satellite pores. Fig. 22. Valve face fultoportula. Note the raised cribra with rimmed pores. Fig. 23. Siliceous knot in the center of a valve. Scale bar = 10 μm (Fig. 18), 2 μm (Fig. 19), 1 μm (Figs 20–21, 23), 500 nm (Fig. 22).
FIGURE 1 in Taxonomy and ultrastructure of Sinerima, a new genus of diatoms (Bacillariophyta), with a description of a new species, S. marigela
FIGURE 1. Map of the study area showing locations of all samples (gray dots), samples with S. marigela in it (black dots), and the type locality (black star).
FIGURES 9–17 in Taxonomy and ultrastructure of Sinerima, a new genus of diatoms (Bacillariophyta), with a description of a new species, S. marigela
FIGURES 9–17. SEM micrographs of Sinerima marigela sp. nov., external valve view. Figs 9–10. Whole valve. Figs 11–13. Valve margin. Note the "extra ribs" separating some of the cribra and marginal fultoportulae. Fig. 14. Central part of a valve. Note the sunken cribra and a hyaline area in the center. Fig. 15. Marginal fultoportula at the inner edge of the pseudoloculate zone with its external tube extending above the smaller reticulate ribs. Fig. 16. Valve face fultoportula with a star-shaped chamber. Fig. 17. Eroded valve face fultoportula showing the openings of the satellite pores. Scale bar = 20 μm (Figs 9–10), 2 μm (Figs 11, 14), 3 μm (Fig. 12), 1 μm (Fig. 13), 500 nm (Figs 15–17).
FIGURES 3–8 in Taxonomy and ultrastructure of Sinerima, a new genus of diatoms (Bacillariophyta), with a description of a new species, S. marigela
FIGURES 3–8. LM micrographs of Sinerima marigela sp. nov. showing variations in valve shape and size. Figs 3–5. Specimens from slide BM 101 881. Fig. 6. Holotype specimen, slide ANSP GC92687. Figs 7–8. Specimens from slide CANA 127977. Scale bar = 10 μm.
FIGURE 24 in Taxonomy and ultrastructure of Sinerima, a new genus of diatoms (Bacillariophyta), with a description of a new species, S. marigela
FIGURE 24. TEM micrograph of Sinerima marigela sp. nov. Note the lack of a rimoportula and siliceous thickenings around the center. Scale bar = 5 μm.
FIGURE 2 in Taxonomy and ultrastructure of Sinerima, a new genus of diatoms (Bacillariophyta), with a description of a new species, S. marigela
FIGURE 2. Relative abundance of Sinerima marigela plotted against sea ice concentration for each sample with a local regression line fitted to illustrate the trend. Sea ice concentration is the average proportion of each 25 km2 area covered by sea ice during the spring.
FIGURE 3 in Contributions to the taxonomy of Rhyncholacis (Podostemaceae): Evidence of monophyly, description of a new species, and transfer of the monotypic Macarenia
FIGURE 3. Habitat and leaves of Rhyncholacis paulana. A. The small river (Igarapé do Torrão) where the species occurs showing the disturbed nature of the habitat, new bridge (BR 156) in background and foundation of old bridge in foreground. Died-back plants of R. paulana are evident along margins of river. B. Three complete leaves of R. paulana; upper and lower leaves are mature, small middle leaf is immature (scale = 5 cm).
FIGURE 1 in Contributions to the taxonomy of Rhyncholacis (Podostemaceae): Evidence of monophyly, description of a new species, and transfer of the monotypic Macarenia
FIGURE 1. Maximum likelihood (ML) topology of Podostemaceae inferred from a three-gene matrix (ntax = 40; 2340 bps). ML bootstrap percentages ≥ 50 are indicated above each branch. Specimen collector initials and collection numbers are given after the taxon names (see Appendix 1 for full voucher information).
FIGURE 15 in Contributions to the taxonomy of the Irano-Turanian genus Rhabdosciadium (Apiaceae): Nomenclatural notes, carpology, molecular phylogeny and the description of a new species from Bitlis (Turkey)
FIGURE 15. Mericarp cross-sections of Rhabdosciadium hizanense (A) and R. anatolyi (B). Pr: primary ridges make finger-like projections in R. hizanense (A), but only slightly protrude in R. anatolyi (B); bd: Vascular bundle; Vit: Vittae; P: Pericarp; S: Seed; Endsp: Endosperm; F: Funicle; Hc: Hypodermal collenchyma. Scale bar = 300 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)
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.