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325 results for “Marchantiophyta”
FIGURE 1. Plagiochila cuspidata Steph. 1. A in Comments on the typification of Plagiochila cuspidata with a note on the morphology of Plagiochila cuspidata and Plagiochila parvifolia (Plagiochilaceae: Marchantiophyta)
FIGURE 1. Plagiochila cuspidata Steph. 1. A portion of plant. 2. A portion of plant (enlarged) in dorsal view. 3. A leaf. 4, 5. Leaf apex. 6. Leaf apex enlarged showing tooth. 7. Median leaf cells showing nodulose trigones and intermediate thickenings. Plagiochila parvifolia Lindenb. 8. A portion of female plant showing dichotomous branching. Plagiochila parvifolia p.p. Lindenb. 9. A portion of plant showing branching. 10, 11. A portion of plant enlarged in ventral view (VMT= Ventral marginal tooth). 12. A portion of plant in dorsal view. [1–7 from E. Long G-010992/G00064158 (G), lectotype of P. cuspidata; 8 from C.P. Bélanger G-010968/G00260071 (G), isotype of P. parvifolia; 9–12 from E. Long G-010992/G00064158 p.p.]
FIGURE 1 in Morphological and molecular evidence confirms a new species, Riccia subcrinita YouL.Xiang & R.L.Zhu) and Riccia junghuhniana Nees & Lindenb. (Ricciaceae, Marchantiophyta) new to China
FIGURE 1. Phylogeny of Riccia inferred from the combined dataset (rbcL, rps4, and trnL-F). The topology derived from the best-scoring ML tree in IQtree is shown. ML bootstrap values BS ≥ 80 and Bayesian posterior probabilities values PP ≥ 0.95 are shown at left and at right, respectively.
FIGURE 3. Riccia junghuhniana Nees & Lindenb. A−B in Morphological and molecular evidence confirms a new species, Riccia subcrinita YouL.Xiang & R.L.Zhu) and Riccia junghuhniana Nees & Lindenb. (Ricciaceae, Marchantiophyta) new to China
FIGURE 3. Riccia junghuhniana Nees & Lindenb. A−B. Habit in the field. C−F. SEM micrographs of spores, C−D, proximal face, E−F, distal face. G−N. Light microscopy micrographs, G−J, proximal face, K−N, distal face. O−P. Transverse section of segments. All from Y. Bai et al. 20201101-34 (HSNU).
FIGURE 5 in On two species of Gymnomitrion (Gymnomitriaceae, Marchantiophyta) in the Eastern Sino-Himalaya
FIGURE 5. Gymnomitrion rubidum subsp. subvittatum Vilnet, Bakalin & D.G. Long: A—mat, dorsal view; B—part of leaf base with 'vitta' cells (reddish rusty colored group of cells); C, E—midleaf cells; D—leaf lobe cells. Scales: for A—5 mm; for B–E—50 µm. A, C, D from Long 20655 (E), B, E from Long 34462 (E).
FIGURE 1 in On two species of Gymnomitrion (Gymnomitriaceae, Marchantiophyta) in the Eastern Sino-Himalaya
FIGURE 1. Phylogram obtained in a maximum likelihood calculation for the genus Gymnomitrion based on ITS1-2+trnL-F dataset. Bootstrap support values of maximum likelihood and maximum parsimony analyses more than 50% and Bayesian posterior probabilities more than 0.50 are indicated. The GenBank accession number (ITS1-2/trnL-F) are provided.
FIGURE 9 in On two species of Gymnomitrion (Gymnomitriaceae, Marchantiophyta) in the Eastern Sino-Himalaya
FIGURE 9. Gymnomitrion rubidum (Mitt.) Váňa, Crand.-Stotl. et Stotler subsp. rubidum: A—plant habit, fragment, lateral view; B— plant habit with sporogonium, fragment, lateral view. Scales: for A—1 mm; for B—1 mm. All from isolectotype (JE 04000310).
FIGURE 7 in On two species of Gymnomitrion (Gymnomitriaceae, Marchantiophyta) in the Eastern Sino-Himalaya
FIGURE 7. Gymnomitrion rubidum (Mitt.) Váňa, Crand.-Stotl. et Stotler subsp. rubidum: A—plant habit, fragment, ventral view; B— plant habit, fragment, dorsal view; C—plant habit, fragment, lateral view; D–L—leaves; M—stem cross-section; N—midleaf cells; O— cells in leaf lobe apex; P—leaf margin cells; Q—cells in leaf base. Scales: a—1 mm for A–C; b—1 mm for D–L; c—100 µm for M–Q. All from V-19-6-18 (VBGI).
FIGURE 6 in On two species of Gymnomitrion (Gymnomitriaceae, Marchantiophyta) in the Eastern Sino-Himalaya
FIGURE 6. Gymnomitrion rubidum subsp. subvittatum Vilnet, Bakalin et D.G. Long: A—plant habit in dorsal and ventral views; B, C—lower part of leaf with 'vitta' cells. Scales: for A—1 mm; for B, C—300 µm. A from Long 20655 (E), B, C from Long 34462 (E).
FIGURE 3 in On two species of Gymnomitrion (Gymnomitriaceae, Marchantiophyta) in the Eastern Sino-Himalaya
FIGURE 3. Gymnomitrion sichuanicum Bakalin & Vilnet: A, B—plant habit, fragment, dorsal view; C–F—leaves. Scales: for A, B—500 μm, C–F—300 μm. All from China-4-2-17 (VBGI).
FIGURE 2. Riccia okahandjana. A–D, G in The African species Riccia okahandjana S.W. Arnell (Ricciaceae, Marchantiophyta), a new record for India
FIGURE 2. Riccia okahandjana. A–D, G. SEM images of spores. A. Distal view. B–D. Proximal view. G. Equatorial view. E–F. Light micrographs of spores. E. Distal view. F. Proximal view. A–G. Suresh Abarna003.
FIGURE 1. Riccia okahandjana. A–F in The African species Riccia okahandjana S.W. Arnell (Ricciaceae, Marchantiophyta), a new record for India
FIGURE 1. Riccia okahandjana. A–F. Plants in situ G. Cross section of thallus showing deep dorsal grove and large ventral scales. H. Bistratose dorsal epidermal cells. I. Purple scale. A, B, G, H, I. Suresh Abarna003.C, D, F. Suresh Abarna004.
FIGURE 3 in The African species Riccia okahandjana S.W. Arnell (Ricciaceae, Marchantiophyta), a new record for India
FIGURE 3. Collection locality of Riccia okahandjana. A. Map of India. B. Map of the state of Tamil Nadu with arrow showing the district where the collection was made indicated by the black dot. C. Grounds of the College where R. okahandjana was collected.
FIGURE B. 1 in Unearthing a Lectotype for Lepidozia flexuosa with a note on the type of Lepidozia brevifolia (Lepidoziaceae: Marchantiophyta)
FIGURE B. 1. Holotype of Lepidozia brevifolia Mitt. (India, Sikkim, Yumtong [Yumthang], J.D.Hooker 1317 [1417], 5 September 1849, NY00236747); 2. Lepidozia brevifolia Mitt. (India, Sikkim, [Acc. No. G14981] J.D. Hooker, G00115203); 3. Lepidozia brevifolia Mitt. [India, Sikkim, [Acc. No. G14982] J.D. Hooker (G)]; 4. Lepidozia brevifolia Mitt. [India, N.W. India, Dehra Dun, [Acc. No. G14983] W. Gollan, 14 October 1900 (G)]. ©Copyright of the Board of Trustees of the New York Botanical Garden, New York and ©Conservatoire et Jardin botaniques de la Ville de Genève.
FIGURE A. 1 in Unearthing a Lectotype for Lepidozia flexuosa with a note on the type of Lepidozia brevifolia (Lepidoziaceae: Marchantiophyta)
FIGURE A. 1. Lectotype of Lepidozia flexuosa Mitt. (India, Sikkim [West Bengal], Sinchul [Senchal], J.D. Hooker 1411, NY00236760); 2. Lectotype of Lepidozia flexuosa Mitt. (India, Sikkim [West Bengal], Sinchul [Senchal], J.D. Hooker 1411, NY00236760) showing entire population (enlarged). ©Copyright of the Board of Trustees of the New York Botanical Garden, New York.
FIGURE 2 in Riccia sarieae (Ricciaceae: Marchantiophyta)-a new species from a fragmented hillock of the Western Ghats, India
FIGURE 2. (A–C). Riccia sarieae A.E.D. Daniels & D.T.T. Daniels A. Plants in situ B. Spore distal face C. Spore proximal face (D.T.T. Daniels 17)
FIGURE 1 in Riccia sarieae (Ricciaceae: Marchantiophyta)-a new species from a fragmented hillock of the Western Ghats, India
FIGURE 1. (A–J). Riccia sarieae A.E.D. Daniels & D.T.T. Daniels A. Thalli B. Thallus with tuber C. Ventral view of thallus D–E. Cross section of thallus F. Assimilatory filaments with epidermal cells G. Assimilatory filaments after the collapse of epidermal cells H. Tuberculate rhizoids I. Spore distal face J. Spore proximal face (Drawn from D.T.T. Daniels 17)
FIGURE 2. Ramudaria lamellicaulis. A−C in Taxonomic notes and range extension of the monospecific genus Ramudaria (Lophocoleaceae, Marchantiophyta) endemic to India
FIGURE 2. Ramudaria lamellicaulis. A−C: Underleaves and rhizoids from underleaf lamina and base. D: Median cells of leaf showing trigones. E: Portion of shoots, showing branching. F: Portion of stem, ventral view, showing rhizoids from stem surface. All from Xiang et al. 20200925-50B (HSNU).
FIGURE 1. Ramudaria lamellicaulis. A in Taxonomic notes and range extension of the monospecific genus Ramudaria (Lophocoleaceae, Marchantiophyta) endemic to India
FIGURE 1. Ramudaria lamellicaulis. A: Portion of shoot, ventral view. B: Female bract. C: Female bracteole. D: Gynoecium showing a perianth, ventral view. E: Leaf. F: Transverse section of stem, showing 1−3 cells high strips. G: Transverse section of perianth at middle. H: Longitudinal lamelliform strips on the dorsal surface of stem. I: Median cells of leaf, showing smooth cuticle. J: Longitudinal lamelliform strips on the ventral surface of stem. All from Xiang et al. 20200925-50B (HSNU).
FIGURE 4. Radula smithii. A, I. Habit, ventral view. B, G in Two new Neotropical taxa of Radula Dumort. (Marchantiophyta: Radulaceae) with bordered leaves
FIGURE 4. Radula smithii. A, I. Habit, ventral view. B, G. Cladographs of plants. C. Cross section of a leaf lobe, showing thick-walled, large, pigmented cells at leaf margin. D. Marginal leaf cells. E. Median leaf cells. F. Basal leaf cells. H. Leaves in dorsal view. J. Cross section of a stem (A, H, I= 1000 µm; C, J= 50 µm; D–F= 25 µm; A-J from the holotype). Drawing made by F. R. Oliveira-da-Silva and A. L. Ilkiu-Borges.
FIGURE 3 in Two new Neotropical taxa of Radula Dumort. (Marchantiophyta: Radulaceae) with bordered leaves
FIGURE 3. Localization map of Radula pallens var. marginata (dot) and R. smithii (square). Map made by T. T. G. TakashimaOliveira.
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