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325 results for “Marchantiophyta”
FIGURE 1. Radula pallens var. marginata. A, K. Habit with gynoecia, ventral view. B in Two new Neotropical taxa of Radula Dumort. (Marchantiophyta: Radulaceae) with bordered leaves
FIGURE 1. Radula pallens var. marginata. A, K. Habit with gynoecia, ventral view. B. Cross section of a leaf lobe, showing thick-walled cells at leaf margin. C. Marginal leaf cells. D, H. Cladographs of plants (U = gynoecia without perianths). E–F. Median leaf cells. G. Basal leaf cells. I. Cross section of a stem. J. Leaves in dorsal view (A, K= 1000 µm; B, I= 50 µm; C, E–G= 25 µm; H= 500 µm; A–K from the holotype). Drawing made by F. R. Oliveira-da-Silva and A. L. Ilkiu-Borges.
FIGURE 2. A–C. Radula pallens var. marginata. A. Habit, ventral view. B in Two new Neotropical taxa of Radula Dumort. (Marchantiophyta: Radulaceae) with bordered leaves
FIGURE 2. A–C. Radula pallens var. marginata. A. Habit, ventral view. B. Leaf lobe margin showing the border composed by thickwalled cells with large, bulging trigones. C. Cross section of stem. D–F. Radula smithii. D. Habit, ventral view. E. Leaf lobe margin showing the border composed of 3–4 rows of thick-walled, subquadrate to subrectangular or rounded cells. F. Cross section of stem (A, D= 1000µm; B–C= 50 µm; E= 200 µm; F= 100 µm; A–F from the holotype). Photograph taken by F. R. Oliveira-da-Silva.
FIGURE 5. A–B in Two new Neotropical taxa of Radula Dumort. (Marchantiophyta: Radulaceae) with bordered leaves
FIGURE 5. A–B. Scanning electron microscopy of the leaf lobe of Radula smithii, showing the difference between the border and the rest of the leaf lobe cells (A-B= 20 µm; A-B from the holotype). Photograph taken by H. T. Costi.
FIGURE 2A–J. Riccia stenophylla Spruce. A in Riccia stenophylla Spruce (Ricciaceae: Marchantiophyta)-a new report for Asia from the Western Ghats of India
FIGURE 2A–J. Riccia stenophylla Spruce. A. Plants in situ. B. Thallus with sporogonia (ventral view). C. Tuberculate rhizoids. D. Airpore. E. Ventral scale. F. Antheridial neck. G. Cross section of thallus. H. Distal face of spore. I. Proximal face of spore. J. Spore: Equatorial view (from S. Athira 176).
Fig. 3 in Molecular and morphological evidence for an intercontinental range of the liverwort Lejeunea pulchriflora (Marchantiophyta: Lejeuneaceae)
Fig. 3 Map showing the distribution of Lejeunea pulchriflora across the Paleotropics. Records based on own revisionary studies and Wigginton (2009)
Fig. 1 Lejeunea pulchriflora. a, b, c, g in Molecular and morphological evidence for an intercontinental range of the liverwort Lejeunea pulchriflora (Marchantiophyta: Lejeuneaceae)
Fig. 1 Lejeunea pulchriflora. a, b, c, g Portions of gametophytes in ventral view. d, e, f Perianths in lateral view, each with the two ventral keels exposed [a, e from holotype of Trachylejeunea schiffneri; b, d from
Fig. 2 in Molecular and morphological evidence for an intercontinental range of the liverwort Lejeunea pulchriflora (Marchantiophyta: Lejeuneaceae)
Fig. 2 Maximum likelihood phylogeny of Lejeunea based on a combined nrITS–trnL-F–rbcL alignment. Species with ciliate or toothed perianth keels in bold face. Accessions of Lejeunea pulchriflora from
FIGURE 2. Riccia atromarginata A in On the occurrence of Riccia atromarginata Levier and R. boliviensis Jovet-Ast (Ricciaceae: Marchantiophyta) in the Western Ghats of India
FIGURE 2. Riccia atromarginata A. Plants in situ B. Dorsal view with sporogonium and antheridial ostioles C. Ventral view D. Papillae at thallus margin E. Cross section of thallus F. Cross section of young thallus with epidermal cells G. Cross section of mature thallus now lacking epidermal cells H. Portion of tuberculate rhizoid I. Portion of smooth rhizoid J. Spore distal face K. Spore proximal face L. Spore equatorial face (from A.E.D. Daniels & Z.H. Williams 21). Images taken by Z.H. Williams.
FIGURE 5 in On the occurrence of Riccia atromarginata Levier and R. boliviensis Jovet-Ast (Ricciaceae: Marchantiophyta) in the Western Ghats of India
FIGURE 5. Riccia atromarginata. SEM images of the isosyntype (PC103704). A. Distal view B. Proximal view C. Close up of proximal surface D. View of one of the facets of the proximal surface. H. Rosssn. (PC0103704). Images taken by Quentin DeJonghe.
FIGURE 4 in Bazzania calypogeoides (Marchantiophyta)-a peculiar new taxon from Eastern Hengduan (China)
FIGURE 4. Bazzania calypogeoides Bakalin, Maltseva & Klimova sp. nov.: A— part of mat; B—part of mat; C—cells with oil bodies in leaf apex; D, E— shoot, fragment, dorsal view; F, G— leaves (torn under the cover glass in the slide); H— midleaf cells with oil bodies; I— cells with oil bodies in underleaf apex; F, G— underleaves. Scales: 5 mm, for A, B; 2 mm for D, E; 100 µm, for C, H, I; 500 µm, for F, G, J, K. A, C, D, F, G, J, K from C-74-1-18; B, I from C-41-5-17, E, H from C-44-9-17 (VBGI). (Photos by V. Bakalin, 2018, 2019.
FIGURE 3 in Bazzania calypogeoides (Marchantiophyta)-a peculiar new taxon from Eastern Hengduan (China)
FIGURE 3. Bazzania calypogeoides Bakalin, Maltseva & Klimova sp. nov.: A—Shoot, fragment, ventral view; B–E—leaves; F—I— underleaves; J—stem cross-section; K—plant habit, fragment, ventral view. Scales: a—2 mm, for A; b—1 mm for B–I; c—100 µm for J; d—4 mm, for K. All from C-77-29-18 (VBGI) Illustrations by M. Bakalin.
FIGURE 2. Phylogram obtained from a in Bazzania calypogeoides (Marchantiophyta)-a peculiar new taxon from Eastern Hengduan (China)
FIGURE 2. Phylogram obtained from a Bayesian analysis of the genus Bazzania based on trnT‒trnF dataset. Newly obtained specimens are provided with voucher numbers. Bootstrap support values> 50% in ML analysis and Bayesian posterior probabilities (PP)> 0.50 are indicated. Scale bar denotes the number of nucleotide substitutions per site. Bazzania subtilis in the tree is in "sensu Meagher" is kept for B. helgana U. Schwarz, Schäf.-Verw. & Shevock by Schwarz et al. (2023: 11).
FIGURE 29 in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 29. Thysananthus retusus (Reinw., Blume & Nees) B.M.Thiers & Gradst. A–E. Portion of shoot, ventral view. F–I. Leaves, ventral view. J–L. Underleaves, ventral view. M–N. Leaf lobule apices. (A, F, J, M from the holotype of T. australis; C, H, K, N from Gradstein 3963 (GOET); D from the holotype; E, I, L from Degelius 223 (JE).—T. retusus subsp. sellingii (Herzog) Sukkharak. B. Portion of shoot, ventral view. G. Leaves, ventral view. (All from the holotype).
FIGURE 28 in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 28. Thysananthus retusus (Reinw., Blume & Nees) B.M.Thiers & Gradst. A–C. Portions of shoot, ventral view. D. Leaves, ventral view. E. Underleaves, ventral view. F. Female bracts, ventral view. G. Female bracteole, ventral view. H. Perianth, dorsal view. I. Perianth, ventral view. J–L. Leaf apices. M. Margin cells of leaf lobe. N. Median cells of leaf lobe. O. Basal cells of leaf lobe, showing the vitta. P–Q. Leaf lobule apices. R. Cross section of stem. S. Oil bodies, non-vittate cells. T. Oil bodies, vittate cells. (A–R from the holotype; S–T from Sukkharak 733 (BKF, GOET)).
FIGURE 27. Thysananthus montanus Gradst., X.-L in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 27. Thysananthus montanus Gradst., X.-L. He & Piippo. A. Portion of shoot, ventral view. B. Leaves, ventral view. C. Underleaves, ventral view. D. Female bracts, ventral view. E. Female bracteole. F. Perianth, dorsal view. G. Perianth, ventral view. H. Leaf apices. I. Margin cells of leaf lobe. J. Median cells of leaf lobe. K. Basal cells of leaf lobe. L. Leaf lobule apex. M. Cross section of stem. (All from the holotype).
FIGURE 18. Thysananthus gottschei var. continuus Sukkharak. A in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 18. Thysananthus gottschei var. continuus Sukkharak. A. Portion of shoot, ventral view. B. Leaves, ventral view: a = appendage. C. Underleaves, ventral view. D. Female bracts, ventral view: a = appendage. E. Female bracteole, ventral view. F. Perianth, dorsal view. G. Perianth, ventral view. H. Margin cells of leaf lobe. I–J. Leaf lobule apices. K. Leaf lobule base. (All from the lectotype).
FIGURE 26. Thysananthus mollis Steph. A–C in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 26. Thysananthus mollis Steph. A–C. Portion of shoot, ventral view. D–F. Leaves, ventral view. G–I. Underleaves, ventral view. (A, D, G from Streimann & Bellamy 13049 (JE); B, E, H from Streimann 26631 (JE); C, F, I from Gradstein 3792 (GOET)).
FIGURE 21 in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 21. Thysananthus anguiformis (Hook.f. & Taylor) Taylor ex Gottsche, Lindenb. & Nees. A. Portion of shoot, ventral view. B. Leaves, ventral view: a = appendage. C. Underleaves, ventral view. D. Female bracts, ventral view: a = appendage. E. Female bracteole, ventral view. F. Perianth, dorsal view. G. Perianth, ventral view. H–J. Leaf apices. K. Margin cells of leaf lobe. L. Median cells of leaf lobe. M. Basal cells of leaf lobe. N–R. Leaf lobule apices: h = hyaline papilla. S. Cross section of stem. (All from the lectotype).
FIGURE 20 in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 20. Thysananthus spathulistipus (Reinw., Blume & Nees) Lindenb. A–D. Portion of shoot, ventral view. E–H. Leaves, ventral view. (A, E from the holotype of T. spathulistipus var. borneensis; B, F from the holotype of T. minor; C, G from the holotype of T. fuscobrunneus; D, H from the holotype of T. triquetrus).
FIGURE 25. Thysananthus mollis Steph. A in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 25. Thysananthus mollis Steph. A. Portion of shoot, ventral view. B. Leaves, ventral view. C. Underleaves, ventral view. D. Female bracts, ventral view: a = appendage. E. Female bracteole, ventral view. F. Perianth, dorsal view: a = appendage. G. Perianth, ventral view, a = appendage. H. Leaf apex. I. Margin cells of leaf lobe. J. Median cells of leaf lobe. K. Basal cells of leaf lobe. L–N. Leaf lobule apices. O. Cross section of stem. (All the holotype).
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International Brain Laboratory public data
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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.