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325 results for “Marchantiophyta”
FIG. 3 in Distribution and threat status of the liverwort Mannia triandra (Scop.) Grolle (Aytoniaceae, Marchantiophyta) in Montenegro
FIG. 3. — Distribution map of Mannia triandra (Scop.) Grolle in Montenegro. Orange dots are literature data (1965-2019), and black rings are new field data (2016-2022) given in the text.
FIG. 2 in Distribution and threat status of the liverwort Mannia triandra (Scop.) Grolle (Aytoniaceae, Marchantiophyta) in Montenegro
FIG. 2. — Microhabitat of Mannia triandra (Scop.) Grolle in a west exposed limestone rock crevice in Tuzy municipally (red arrow).
FIG. 3 in Study of a new population of the Argentinian endemic species Riella choconensis Hässel (Riellaceae, Marchantiophyta) reveals a novel anatomical structure of the female involucre in Riella
FIG. 3. — LM and SEM images of spores of Riella choconensis Hässel. A, distal view; B, spines from distal side; C, spines from proximal side; D, distal view; E, spines from distal side; F, spines from proximal side; G, distal view; H, Spines and reticulum from distal pole; I, spines from distal side and rugose spore surface; J, distal view; K, spines and reticulum from distal pole; L, spines from distal side and rugose spore surface; M, proximal view; N, proximal spore surface and spines; O, proximal spines and rugose-granulose spore surface; P, Proximal view; Q, transition between distal and proximal side, showing the equatorial row of distal spines; R, Proximal spines and rugose spore surface (A-F made with LM; G-R made with SEM; A-C, I, from VAL-Briof. 11724; G-H, M-O, from VAL-Briof. 11725; D-F, J-L, P-R, from BA 33609). Scale bars: A, D, 50 μm; B, C, E, F, H, K, N, Q, 10 μm; G, J, M, P, 30 μm; I, L, O, 5 μm; R, 8 μm.
FIG. 2 in Study of a new population of the Argentinian endemic species Riella choconensis Hässel (Riellaceae, Marchantiophyta) reveals a novel anatomical structure of the female involucre in Riella
FIG. 2. — Habitat, LM and SEM images of Riella choconensis Hässel A, view of the Laguna de los Juncos; B, circinate apex of a male individual thallus showing a continuous row of antheridia; C, cells from thallus wing showing an oil cell with a single, rough oil body; D, apex of a female individual thallus showing three developing sporophytes; E, female involucre enclosing a sporophyte; F, apex of female involucre occluded by inflated cells; G, cross-section of female involucre showing the bistratose wall; H, female involucre; I, Apex of female involucre (B-G made with LM from VAL-Briof. 11724; H,I made with SEM from VAL-Briof. 11725), Scale bars: B, D, 1 mm; C, 20 μm; E, 500 μm; F, 200 μm; G, 50 μm; H, 300 μm; I, 70 μm.
FIG. 1 in Study of a new population of the Argentinian endemic species Riella choconensis Hässel (Riellaceae, Marchantiophyta) reveals a novel anatomical structure of the female involucre in Riella
FIG. 1. — Distribution of the five Argentinian species of Riella Mont. The inset map shows the geographical location of records of each species designated by a different symbol across the different provinces in Central Argentina. Previously known records of Riella choconensis Hässel are designated by a diamond (type locality) and new record by a star. The map indicates names and administrative boundaries of Argentinian provinces (grey lines) which are at some instances coincident with rivers (blue lines).
FIG. 2 in Two new synonyms and extended distribution of Anastrophyllum ellipticum Inoue (Anastrophyllaceae: Marchantiophyta)
FIG. 2. — Distribution of Anastrophyllum ellipticum Inoue, based on herbarium and literature records.
FIG. 1 in Two new synonyms and extended distribution of Anastrophyllum ellipticum Inoue (Anastrophyllaceae: Marchantiophyta)
FIG. 1. — Gemmae of Anastrophyllum ellipticum Inoue, from TNS-42220,(holotype TNS).Scale bars: 30 μm.
FIG. 3 in A taxonomic revision of Aneuraceae (Marchantiophyta) from eastern Africa with an interactive identification key
FIG. 3. — Riccardia gasparii Reeb & Gradst. sp. nov.: A, thalli; B, main axis in cross section; C, ultimate branches in cross section; D, male branch; E, female branches. From Reeb MTV1246 (PC0771050), MTM12134 (PC0763884). Riccardia inconspicua (Steph) Reeb & Bardat: F, thalli; G, portion of ultimate branch with papillae; H, branched papilla (arrow); I, ultimate branch and male branch with papillae; J, main axis in cross section; K, ultimate branch in cross section. From Reeb MTM1295 (PC0763882), Pócs & Mwanjabe 6464/BP, Gardiner s.n. (Type of Aneura exigua), Jungner s.n. (Type of Aneura inconspicua). Riccardia longispica (Steph.) Pearson: L, thalli; M, main axis in cross section; N, ultimate branches in cross section; O, two male branches; P, female branch; Q, male branch. From Konya 9644/D, Bardat PF.2 (PC0763860), Pócs 9612/CD, De Lisle 199 (Type), Jones 1542b. Riccardia longispica (Steph.) Pearson phenotype erosa: R, thalli; S,two calyptra's; T, main axis in cross section; U, thallus mat showing erect, concave ultimate branches; V, ultimate branch in cross section; W, branch apex with papillae and immature gemmae. From Porley U35b, Pócs 6052/CV, Reeb CRAE193 (PC0763859). Scale bars: A, F, L, R, U, 1 mm; B, C, M-P, Q, S, 500 µm; D, E, G-K, T, 200 µm; H, V, W, 100 µm.
FIG. 2 in A new terrestrial species of Colura (Marchantiophyta: Lejeuneaceae) at tropical high elevations (Boyacá, Colombia)
FIG. 2. — Colura stotleri sp. nov. A, ventral view of plant, showing an underleaf; B, stem leaf; C, stem leaf, showing inflated lobule; D, Habitat, Valle de los cojines, PNN sierra Nevada del Cocuy. Scale bars: A, 190 µm; B, C, 240 µm.
FIG. 2 in A taxonomic revision of Aneuraceae (Marchantiophyta) from eastern Africa with an interactive identification key
FIG. 2. — Riccardia angusticosta (Steph.) Grolle: A, thalli; B, main axis in cross section; C, ultimate branch in cross section; D, calyptra; E, upper portion of calyptra, showing umbo. From Thollon s.n. (Aneura stephanii TYPE), Pócs 9883/H, Brenan140. Riccardia chamedryfolia (With.) Grolle: F, thalli; G, portion of thallus showing male and female branches; H, main axis in cross section; C, ultimate branch in cross section. From Reeb CR11156 (PC0763897), CR11418 (PC0763898), Hylander KH5497 (PC0763862). Riccardia corbieri (Steph.) Reeb & Gradst. comb. nov.: J, thalli; K, main axis in cross section; L, ultimate branch in cross section; M, portion of thallus with female branch; N, ultimate branches and calyptra. From Beaver B304 (PC0763848), Reeb CR297 (PC0763838A), CR295 (PC0763837A). Riccardia fastigiata (Lehm.) Trevis.: O, thalli; P, main axis in cross section; Q, ultimate branches in cross section; R, portion of thallus with femalre branches and calyptra. From Vojko 9422/AP, Pócs 6929/T, Orban 9615/CB (PC0146833). Scale bars: A, D-F, J, M-O, R, 1 mm; B, C, G-I, K, 500 µm; L, P, Q, 200 µm.
FIG. 4 in The taxonomic position and lectotypification of Frullania diversitexta Steph. (Frullaniaceae, Marchantiophyta) and its synonyms, with notes on the placement of F. ignatovii Sofronova, Mamontov & Potemkin
FIG. 4. — Frullania diversitexta Steph.: A-C, E, J, L, leaves; D, F, H, K, M, underleaves; G, cells of the lobe middle; I, female plant; N, cells of the lobe base. Scale bars: A-F, H, J-M, 0.5 mm; G, N, 100 µm; I, 1.5 mm. All from Makino s.n. (G-00067128, lectotype).
FIG. 3 in Schistochila gradsteinii sp. nov., a new species from New Caledonia related to S. vitreocincta (Schistochilaceae, Marchantiophyta), with a key to the local species and a description of the gynoecium of S. integerrima
FIG. 3. – Transverse sections of stems of: A, B, Schistochila gradsteinii Thouvenot sp. nov.; C, S. vitreocincta (Herzog) X.L.He et Glenny; D, S. aligera (Nees et Blume) J.B.Jack et Steph. E, S. integerrima Steph. A, B from the holotype, C from Thouvenot NC1732, D from Thouvenot NC671, E from Thouvenot NC2825. Scale bars. A, C-E: 20 µm, B, 100 µm.
FIG. 4 in A taxonomic revision of Aneuraceae (Marchantiophyta) from eastern Africa with an interactive identification key
FIG. 4. — Riccardia martinii sp. nov.: A, thallus mats; B, dry thallus, showing white margins; C, moistened thallus; D, portion of thallus in dorsal view, showing thickened cell walls; E, apex of ultimate branch, showing papillae; F, main axis in cross section; G, ultimate branches in cross section; H, calyptra; I, portion of thallus with male branches. From Sass-Gyarmati 9613/CW, Vojko 9660/CS, Pócs 9602CU, 6877/K, Bardat JBMAD78 (PC0763890), Riccardia ramosissima (Steph) Grolle: J, thalli; K, main axis in cross section; L, ultimate branches in cross section; M, male branch; N, calyptra; O, upper portion of calyptra, showing umbo. From Reeb CR13Z51 (PC0763864), Pócs 6981/A, Jelinek s.n. (Type of Aneura compacta). Riccardia saccatiflora (Steph.) S.W.Arnell: P, thalli; Q, main axis in cross section; R, ultimate branches in cross section; S, portion of thallus with two female branch (left) and two male branches; T, calyptra. From Wigginton M1758b, Reeb CR11142 (PC0763883), Een M064, Rodriguez 182 (Type of Aneura saccatiflora). Riccardia vohimanensis Reeb & Gradst.: U, thalli; V, main axis in cross section; W, ultimate branch in cross section; X, sporophyte and calyptra with the vegetative expansion at its basis. From Reeb MTM1278 (PC0763879), CR13Z23 (PC0763868), O'Shea M7327b, Een M028. Scale bars: A-C, H-J, N, P, U, 1 mm; D-G, M, Q, T, V-X, 500 µm; K, L, R, 100 µm; O, S, 200 µm.
FIG. 1 in A new terrestrial species of Colura (Marchantiophyta: Lejeuneaceae) at tropical high elevations (Boyacá, Colombia)
FIG. 1. — Colura stotleri sp.nov. A, sporophyte; B, stem leaf; C, underleaf;D, sporophyte, apical part; E, valve with hinge cells; F, hinge cells and hyaline papilla. Drawn from holotype. Scale bars: A, 1600 µm; B, 200 µm; C, 150 µm; D, 900 µm; E, F, 50 µm.
FIG. 3 in The taxonomic position and lectotypification of Frullania diversitexta Steph. (Frullaniaceae, Marchantiophyta) and its synonyms, with notes on the placement of F. ignatovii Sofronova, Mamontov & Potemkin
FIG. 3. — Frullania diversitexta Steph.: A, ultimate branch; B, D, E, I, L, underleaves; C, F, leaves; G, O, cells of the lobe base; H, spore; J, K, N, three circles of bracts with bracteoles, parts of the same gynoecium; M, elaters. Scale bars: A, J, K, N, 1.5 mm; B-F, 0.5 mm; G, 100 µm; H, 50 µm; M, 75 µm. A-G from YuSM- 805-3-1 (MHA), H-O from Inoue 14 (G-00066936, lectotype of F. tosana).
FIG. 1 in Schistochila gradsteinii sp. nov., a new species from New Caledonia related to S. vitreocincta (Schistochilaceae, Marchantiophyta), with a key to the local species and a description of the gynoecium of S. integerrima
FIG. 1. — Schistochila integerrima Steph.: A, cluster of archegonia surrounded by scales, bract involucre and bracts (longitudinal section); B, C, bracts; D, bracteole; E, top of fertile shoot with gynoecium and fertile innovation; F, gynoecium (top view). From Thouvenot NC2825. Scale bars: 1 mm.
FIG. 2 in A new species of Nowellia Mitt. (Marchantiophyta, Cephaloziaceae) discovered in New Caledonia
FIG. 2. — Nowellia asperilobula Thouvenot, sp. nov.: A, B, leaf shapes with marginal cells shown; C, leaf, dorsal view; D, mammillose cells of the keel in profile view; E, F, leaf lobes; G, vestigial leaf; H, I, keel in profile view with basal cells of dorsal lobe shown; J, lobule cells, dorsal view; K, lamina cells, ventral view; L, stem transverse section; M, male bract flattened (dorsal lobe margin folded over); N, male bracts in situ, dorsal view; O, gemmiferous leaf. All drawn from the holotype. Scale bars: A-C, 100 µm; D, H-I, 50 µm; E-G, J-L, O, 20 µm; M-N, 50 µm.
FIG. 1 in A new species of Nowellia Mitt. (Marchantiophyta, Cephaloziaceae) discovered in New Caledonia
FIG. 1. — Nowellia aperilobula Thouvenot, sp. nov.: A, vegetative shoots, habit; B, vegetative shoot, lateral view; C, male shoot; D, male shoot with acroscopic innovation Abbreviations: ms, main shoot; vb, vegetative branch; and, male branch with androecium; and, androecium; n, new vegetative shoot. All from the holotype. Scale bars: A, 500 µm; B, 200 µm; C, D, 500 µm.
FIG. 1 in The taxonomic position and lectotypification of Frullania diversitexta Steph. (Frullaniaceae, Marchantiophyta) and its synonyms, with notes on the placement of F. ignatovii Sofronova, Mamontov & Potemkin
FIG. 1. — BA tree for 44 specimens from Hentschel et al. (2009) and single specimen from Mamontov et al. (2020) with the inclusion of two Frullania diversitexta specimens and the holotype specimen of Frullania ignatovii. Indication of bootstrap support values achieved in MP/ML calculations and values of Bayesian posterior probabilities more than 50%/0.50 are shown above branches. The length of cut branches is marked.
FIG. 5 in The taxonomic position and lectotypification of Frullania diversitexta Steph. (Frullaniaceae, Marchantiophyta) and its synonyms, with notes on the placement of F. ignatovii Sofronova, Mamontov & Potemkin
FIG. 5. — Frullania diversitexta Steph.: A-C, leaves; D, F, underleaves; E, G, parts of the same female plant; H, enlarged leaf lobule; I, cells of the lobe middle. Scale bars: A-D, F, 0.5 mm; E, G, 1.5 mm; H, 0.2 mm; I, 100 µm. All from Inoue 14 (G-00066936, lectotype of F. tosana).
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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