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21 results for “Lejeunea”
FIG. 13. — Lejeunea convexiloba M.L in Data to the Malaysian liverwort flora, III: New Lejeuneaceae records from Sabah and Peninsular Malaysia
FIG. 13. — Lejeunea convexiloba M.L.So & R.L.Zhu: A, B, underleaves; C, part of plant and perianth in ventral view; D, E, leaves; F, G, upper part of leaf lobules when flattened (hyaline papilla shown in gray); H, perianth; I, median leaf lobe cells; J, cross-section of stem; K, female bracts and bracteole. From G.E. Lee 1940. Scale bars: A, B, D, E, 0.1 mm; C, H, K, 0.2 mm; F, G, I, J, 50 µm.
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 1. Lejeunea timokoponenii G.E. Lee & X.L in A new species of Lejeunea (Lejeuneaceae) from Papua New Guinea
FIGURE 1. Lejeunea timokoponenii G.E. Lee & X.L. He. A. Part of plant in ventral view. B,C. Leaves. D,E. Underleaves. F. Upper portion of perianth. G. Perianth. H. Median cells of leaf. I. Stem portion and leaf lobules. J. Cross-section of stem. K,L. Female bracts. M. Upper part of leaf lobules when flattened (hyaline papillae and disc cell shown in gray and asterisk, "*", respectively). N. Perianth with bracts and bracteole. All from the holotype, Timo Koponen 34857a (H). Illustrations drawn by G.E. Lee.
FIGURE 3. Lejeunea konratii G.E in Additions to the distribution of some Palaeotropic Lejeunea (Marchantiophyta) species, with the description of Lejeunea konratii sp. nov. from Fiji
FIGURE 3. Lejeunea konratii G.E.Lee & Pócs. A,B. Leaves. C. Part of plant in ventral view with perianths. D. Median cells of leaf lobe. E,F,G. Upper part of leaf lobules when flattened (hyaline papillae shown in gray). H. Cross-section of stem. N,O. Underleaves. I,M. Perianths in ventral view. J,K. Stem portion and leaf lobules. L. Perianth with bracts and bracteole. All figures drawn from the holotype, S. & T.Pócs 03273/R (EGR).
FIGURE 1 in Additions to the distribution of some Palaeotropic Lejeunea (Marchantiophyta) species, with the description of Lejeunea konratii sp. nov. from Fiji
FIGURE 1. Vegetative propagules (cladia) of Lejeunea dimorpha. A. Habit (growing together with the epiphyllous moss, Ephemeropsis tjibodensis Goebel (1892: 116) in brown colour). B,C. Cladia with the erect, large underleaves, detached from the main stem. D,E. Specialized leaf lobe with numerous marginal rhizoids. F. New plantlets growing from the vegetative propagules. G. Vegetative propagule decayed. All figures and SEM micrographs from A. Damanhuri 11-370 (UKMB).
FIGURE 2. Lejeunea discreta Lindenb. var. discreta. A in A revision of unrevised taxon names in the former genus Taxilejeunea (Marchantiophyta: Lejeuneaceae) from Asia
FIGURE 2. Lejeunea discreta Lindenb. var. discreta. A. Part of plant in ventral view with perianth. B. Perianth. C. Upper portion of perianth. A–C drawn from G.E.Lee 1037 (UKMB). Lejeunea discreta var. gracilipes (Taylor) G.E.Lee & Heinrichs. D. Part of plant in ventral view. E. Perianth with bracts and bracteole. F. Upper portion of perianth. D& E redrawn from Stephani´s Icones no. 010139 as Taxilejeunea gracilipes. F drawn from isotype of Omphalanthus gracilipes Taylor, Nightingale s.n. (G).
FIGURE 4. Lejeunea koordersii G.E.Lee & Heinrichs. A in A revision of unrevised taxon names in the former genus Taxilejeunea (Marchantiophyta: Lejeuneaceae) from Asia
FIGURE 4. Lejeunea koordersii G.E.Lee & Heinrichs. A. Part of plant in ventral view. B–C. Leaves. D–F, L. Underleaves. G. Perianth with bracts and bracteole. H. Female bracts. I. Cross-section of stem. J. Upper part of leaf lobule when flattened (hyaline papilla shown in gray). K. Female bracteole. M. Apical cells of leaf lobe. N. Stem portion and leaf lobule (preapical tooth shown by arrow). O. Median cells of leaf lobe. P. Basal cells of leaf lobe. All figures drawn from Fleischer 43 (G).
FIGURE 3. Lejeunea javanensis G.E.Lee & Heinrichs. A in A revision of unrevised taxon names in the former genus Taxilejeunea (Marchantiophyta: Lejeuneaceae) from Asia
FIGURE 3. Lejeunea javanensis G.E.Lee & Heinrichs. A. Part of plant in ventral view. B–C. Leaves. D–F. Underleaves. G. Apical cells of leaf lobe. H. Cross-section of stem. I. Stem portion and leaf lobule (hyaline papilla shown by arrow). J. Median cells of leaf lobe. K. Upper portion of perianth. L. Perianth with bracts and bracteole. All figures drawn from the isotype, F. Verdoorn VI–IX 30, Herb. Bot. Bog. 3154 (JE).
PLATE 1. Lejeunea flagellifera C.J. Bastos, M.E in A new species of the genus Lejeunea Lib. (Marchantiophyta, Lejeuneaceae) from Brazil
PLATE 1. Lejeunea flagellifera C.J. Bastos, M.E. Reiner & Schäf.-Verw. A: flagelliform branch. B: modified caducous leaf with marginal rhizoids. C: leaf lobule apex showing hyaline papilla. D: central cells of leaf lobe (all photos from holotype, by Cid J.P. Bastos).
FIGURE 1. Lejeunea flagellifera C.J. Bastos, M.E in A new species of the genus Lejeunea Lib. (Marchantiophyta, Lejeuneaceae) from Brazil
FIGURE 1. Lejeunea flagellifera C.J. Bastos, M.E. Reiner & Schäf.-Verw. A: gametophyte, ventral view. B: underleaf. C: underleaf apex, detail. D, E: lobule apices. F, G: gynoecial branches, ventral view. H: shoot sector with flagelliform branch. I: central cells of leaf lobe. J: cross section of stem (all figures from holotype; drawing by Silvana B. Vilas Bôas-Bastos).
FIGURE 1. Lejeunea streimannii Y.M.Wei & R.L.Zhu. A in Lejeunea streimannii (Lejeuneaceae, Marchantiophyta), a remarkable new species with robust stems and 5(or 6)-keeled perianths from Papua New Guinea
FIGURE 1. Lejeunea streimannii Y.M.Wei & R.L.Zhu. A: part of plant with perianth, ventral view. B: part of plant with two androecia, ventral view. C, D: leaves, ventral view. E, F: a perianth showing its keels, ventral view (E), dorsal view (F). G, S: transverse sections of stem. H: marginal cells of leaf lobe. I: median cells of leaf lobe. J: basal cells of leaf lobe. K, L: transverse section of perianths. M, O: female bracts. N: female bracteole. P: leaf lobule with part of stem. Q, R: apex of leaf lobules. T: androecium. U, V: underleaves. A, C−S and U−V from H. Streimann 21509 (holotype), B and T from H. Streimann 33431 (paratype).
FIGURE 1 in Sphaerolejeunea (Lejeuneaceae, Porellales) is a synonym of Lejeunea
FIGURE 1. Strict consensus of 45 equally parsimonious trees based on the combined nrITS- chloroplast DNA rbcL – trnL-F dataset with bootstrap percentage values at branches. Sphaerolejeunea is nested in a robust subclade of Lejeunea.
FIGURE 2 in Sphaerolejeunea (Lejeuneaceae, Porellales) is a synonym of Lejeunea
FIGURE 2. Phylogram generated in a maximum likelihood analysis of the combined dataset. Bootstrap values are indicated at branches.
FIGURE 1. Lejeunea deplanata Nees var. deplanata. A in Notes on Early Land Plants Today. 57. Cheilolejeunea boliviensis and Cheilolejeunea savesiana, two new synonyms in Lejeunea (Marchantiophyta, Lejeuneaceae)
FIGURE 1. Lejeunea deplanata Nees var. deplanata. A. Portion of plant with gynoecia, ventral view. B. Gynoecium, ventral view. C. Leaf, ventral view. D. Leaf lobule. E. Underleaf. F. Apical marginal cells of leaf lobe. G. Median cells of leaf lobe. H. Basal cells of leaf lobe. All from Herzog 3804 (isotype, JE).
FIGURE 2 in Additions to the distribution of some Palaeotropic Lejeunea (Marchantiophyta) species, with the description of Lejeunea konratii sp. nov. from Fiji
FIGURE 2. Distribution map of Lejeunea dimorpha, L. patriciae and L. sordida.
Figure 3 from: Lewington R, Beveridge P, Renner M (2013) Lejeunea hodgsoniana, a newly described, long recognised Lejeunea (Jungermanniopsida, Lejeuneaceae) from lowland coastal forest habitats in New Zealand. PhytoKeys 29: 1-15. https://doi.org/10.3897/phytokeys.29.5376
Figure 3 - Type locality. Above. Regenerating native coastal bush. Below. Trunk of Melicytus ramiflorus showing the extensive mats of Lejeunea hodgsoniana resulting from confluent growth.
Figure 2 from: Lewington R, Beveridge P, Renner M (2013) Lejeunea hodgsoniana, a newly described, long recognised Lejeunea (Jungermanniopsida, Lejeuneaceae) from lowland coastal forest habitats in New Zealand. PhytoKeys 29: 1-15. https://doi.org/10.3897/phytokeys.29.5376
Figure 2 - Lejeunea hodgsoniana. A Shoot showing the underleaf with a deep narrow sinus and long narrow lobes, and well-developed lobules B Androecia C Spores D Stem cross-section E Seta cross-section F Apices of a sporophyte valve showing elaters and pseudoelaters G–I Leaf cells showing the variation in oil body density. (G stained).
Figure 1 from: Lewington R, Beveridge P, Renner M (2013) Lejeunea hodgsoniana, a newly described, long recognised Lejeunea (Jungermanniopsida, Lejeuneaceae) from lowland coastal forest habitats in New Zealand. PhytoKeys 29: 1-15. https://doi.org/10.3897/phytokeys.29.5376
Figure 1 - Lejeunea hodgsoniana – Morphological features. A and B Well-developed lobule C–E Lobules showing the variety of forms from the same stem F Shoot with androecia G Stem cross-section H Inflated perianth with emergent sporophyte I Perianth before enlargement of the sporophyte showing the lateral and ventral carinae J Leading shoot showing a terminal gynoecium and a subfloral innovation. (All from type.) A–D: lobules scale bar 0.1 mm, E: four lobules, scale bar 0.1 m, F: scale bar 1mm, G: scale bar 25 µm, H–I: scale bar is 0.5 mm and J scale bar 1 mm.
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