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150 results for “Lejeuneaceae”
FIGURE 3 in A systematic monograph of the genus Thysananthus (Lejeuneaceae, Marchantiophyta)
FIGURE 3. Androecia, gynoecia, and young sporophyte in Thysananthus. A. Portion of androecial spike showing epistatic and hypostatic lobules, ventral view: e = epistatic, h = hypostatic. B. Male bract with 2 antheridia. C. Antheridia. D. Juvenile perianth. E. Perianth and protruding archegonial neck. F. Archegium and archgonial neck. G. Later stage of development. H. Sporophyte prior to elongation of seta. I. Sporophyte after partial elongation of seta. J. Mature perianth, just dehiscence. K. Transverse section of seta. (A from T. amazonicus, Cornelissen & Steeger C682 (U); B from T. spathulistipus, Gradstein 3964 (U); C from T. spathulistipus, Gradstein 3965 (U); D–G from T. spathulistipus, Sukkharak 766 (BKF, GOET); H–I, K from T. retusus subsp. retusus, Streimann 40547 (JE); J from T. spathulistipus, Sipman 6992 (U)).
FIGURES 2‒7. Cheilolejeunea amazonica. 2 in Cheilolejeunea amazonica (Lejeuneaceae, Marchantiophyta), a new tepui species from northern Brazil
FIGURES 2‒7. Cheilolejeunea amazonica. 2: Portion of gametophyte, ventral view. 3: Portion of gametophyte with underleaf and leaf lobule. 4: Underleaf. 5: Apical tooth lobule. 6: Laminal cells. 7: Stem in cross section with remains of leaves and large papillae on dorsal leaf side. (from holotype, C.E. Zartman 9667).
FIGURE 1 in Cheilolejeunea amazonica (Lejeuneaceae, Marchantiophyta), a new tepui species from northern Brazil
FIGURE 1. Photograph showing the collection site, Rio Aracá, summit of Serra Aracá, rocks along stream (Photo by C. E. Zartman).
FIGURES 19‒34. Cheilolejeunea cuspidifera. 19. Gametophyte, ventral view. 20‒24. Leaf lobe apices. 25‒27. Underleaves. 28‒29. Lobules. 30. Lobule apex showing second and first teeth. 31 in Three new species of Cheilolejeunea (Spruce) Steph. (Marchantiophyta, Lejeuneaceae) from northern Brazil
FIGURES 19‒34. Cheilolejeunea cuspidifera. 19. Gametophyte, ventral view. 20‒24. Leaf lobe apices. 25‒27. Underleaves. 28‒29. Lobules. 30. Lobule apex showing second and first teeth. 31. Marginal cells of the leaf lobules. 32. Laminal cells. 33. Stem in cross section. 34. Gynoecial branch with innovation (from holotype, Mário H.T. Araújo 1245).
FIGURES 42‒45. Comparison between C. caracariensis with C. oncophylla. 42 in Three new species of Cheilolejeunea (Spruce) Steph. (Marchantiophyta, Lejeuneaceae) from northern Brazil
FIGURES 42‒45. Comparison between C. caracariensis with C. oncophylla. 42. Part of gametophyte of C. caracariensis, ventral view. 43. Part of gametophyte of C. oncophylla, ventral view. 44: lobule keel of C. caracariensis. 45. Lobule keel of C. oncophylla (C. oncophylla: from Schäfer-Verwimp 12742 - EGR).
FIGURES 46‒51. Comparison between C. cuspidifera with C. lacerata. 46 in Three new species of Cheilolejeunea (Spruce) Steph. (Marchantiophyta, Lejeuneaceae) from northern Brazil
FIGURES 46‒51. Comparison between C. cuspidifera with C. lacerata. 46. Part of gametophyte of C. cuspidifera with perianth, ventral view. 47. Part of gametophyte of C. lacerata with gynoecia, ventral view. 48. Part of gametophyte with underleaves of C. cuspidifera. 49. Part of gametophyte of C. lacerata with underleaves. 50. Part of gametophyte of C. cuspidifera, ventral view. 51. Part of gametophyte of C. lacerata, ventral view (C. lacerata: from holotype - ALCB).
FIGURES 11‒18. Cheilolejeunea caracariensis. 11. Gametophyte, ventral view. 12. Leaf lobe apex. 13. Underleaf and lobule. 14 in Three new species of Cheilolejeunea (Spruce) Steph. (Marchantiophyta, Lejeuneaceae) from northern Brazil
FIGURES 11‒18. Cheilolejeunea caracariensis. 11. Gametophyte, ventral view. 12. Leaf lobe apex. 13. Underleaf and lobule. 14: Free margin of leaf lobule. 15. Leaf lobule apex. 16. Laminal cells. 17‒18. Stems in cross sections (from holotype, Mário H.T. Araújo 1217a).
FIGURES 35‒41. Comparison between C. aracaensis and C. asperiflora. 35‒36 in Three new species of Cheilolejeunea (Spruce) Steph. (Marchantiophyta, Lejeuneaceae) from northern Brazil
FIGURES 35‒41. Comparison between C. aracaensis and C. asperiflora. 35‒36. Apical teeth lobue of C. aracaensis. 37. Apical teeth lobule of C. asperiflora. 38. Part of gametophyte with underleaves of C. aracaensis. 39. Part of gametophyte with underleaves of C. asperiflora. 40. Perianth of C. aracaensis. 41. Perianth of C. asperiflora (C. asperiflora: photo from type specimen - NY).
FIGURES 1‒10. Cheilolejeunea aracaensis. 1. Gametophyte, ventral view. 2‒3 in Three new species of Cheilolejeunea (Spruce) Steph. (Marchantiophyta, Lejeuneaceae) from northern Brazil
FIGURES 1‒10. Cheilolejeunea aracaensis. 1. Gametophyte, ventral view. 2‒3. Portion of gametophyte, ventral view. 4. Underleaf and lobule. 5‒6. Leaf lobules apices. 7. Laminal cells. 8: Stem in cross section. 9. Gynoecial branch with perianth, ventral view. 10: Androecial branch, ventral view (from holotype, C. Zartman 9686).
FIGURE 3. Cheilolejeunea azureomontana C.J in Three new species of Cheilolejeunea (Spruce) Steph. (Lejeuneaceae, Marchantiophyta) from Neotropics
FIGURE 3. Cheilolejeunea azureomontana C.J. Bastos et Schäf.-Verw. A: habit of plant with two perianths and androecia. B, C: two leaf lobes. D: perianth with bracts and bracteole. E: female bracteole. F: female bracts. G: leaf lobule. H, I: details of underleaves. J: two subsequent underleaves. K: central leaf cells with oil bodies and central cell with chloroplasts. L: cross section of stem (All figures from holotype). Scale bar: 1000 μm for A; 350 μm for B, C, D, E, F, J; 100 μm for G, H, I, L; 40 μm for K. Drawing by A. Schäfer-Verwimp.
PLATE 2. Cheilolejeunea grosseoleosa C.J in Three new species of Cheilolejeunea (Spruce) Steph. (Lejeuneaceae, Marchantiophyta) from Neotropics
PLATE 2. Cheilolejeunea grosseoleosa C.J. Bastos & Schäf.-Verw. A: part of plant with gynoecium, ventral view. B: detail of part of plant with underleaves. C: detail of part of plant showing lobule. D: apical tooth lobule. E: detail of lobule showing papillose keel. F: Laminal cells. G: detail of gynoecium, ventral view (Photos by Cid Bastos).
FIGURE 1. Cheilolejeunea cyrtolejeuneoides C.J in Three new species of Cheilolejeunea (Spruce) Steph. (Lejeuneaceae, Marchantiophyta) from Neotropics
FIGURE 1. Cheilolejeunea cyrtolejeuneoides C.J. Bastos & Schäf.-Verw. A: upper part of plant with two perianths and androecia. B: part of plant with androecia. C, D: cross sections of stem. E: detail of leaf lobule. F: leaf lobe with lobule. G, J: two underleaves. H, I: female bracts and bracteole. K: central basal leaf cells. L: cells of upper central part of perianth. M: central leaf cells. N: apical leaf cells. (Figs. A, E, F, G, H, I, L, M, N from holotype, B, C, D, J, K from paratype). Scale bar: 400 μm for A, B; 90 μm for C, D, K, L, N; 100 μm for E, F, G, J; 350 μm for H, I; 25 μm for M. Drawing by A. Schäfer-Verwimp.
FIGURE 2. Cheilolejeunea grosseoleosa C.J in Three new species of Cheilolejeunea (Spruce) Steph. (Lejeuneaceae, Marchantiophyta) from Neotropics
FIGURE 2. Cheilolejeunea grosseoleosa C.J. Bastos & Schäf.-Verw. A: upper part of plant with perianth. B: branch underleaf. C: stem underleaf. D: female bracts and bracteoles. E: two subsequent leaves with reduced lobules. F: scheme of female plant. G: cross section of stem. H: leaf lobule. I: leaf lobe with lobule, ventral view. J: central leaf cells with oil bodies and chloroplasts. K: cells of perianth apex (All figures from holotype). Scale bar: 250 μm for A, D; 70 μm for B, C; 100 μm for E, H, I; 60 μm for G; 13 μm for J; 40 μm for K. Drawing by A. Schäfer-Verwimp.
PLATE 1. Cheilolejeunea cyrtolejeuneoides C.J in Three new species of Cheilolejeunea (Spruce) Steph. (Lejeuneaceae, Marchantiophyta) from Neotropics
PLATE 1. Cheilolejeunea cyrtolejeuneoides C.J. Bastos & Schäf.-Verw. A: part of plant, ventral view. B: detail of part of plant with underleaves. C: Underleaf and lobule. D: apical tooth lobule (Photos by Cid Bastos).
PLATE 3. Cheilolejeunea azureomontana C.J in Three new species of Cheilolejeunea (Spruce) Steph. (Lejeuneaceae, Marchantiophyta) from Neotropics
PLATE 3. Cheilolejeunea azureomontana C.J. Bastos & Schäf.-Verw. A: part of plant, ventral view. B: part of plant with perianth, ventral view. C: detail of part of plant with underleaves. D: laminal cells (Photos by Cid Bastos).
FIGURE 6 in A revision of unrevised taxon names in the former genus Taxilejeunea (Marchantiophyta: Lejeuneaceae) from Asia
FIGURE 6. Lejeunea pulchriflora var. nymannii (Steph.) G.E.Lee & Heinrichs. A. Part of plant in ventral view. B–C. Leaves. D. Perianth with bracts and bracteole. E. Upper portion of perianth. F,K,N. Underleaves. G. Female bracts and bracteole. H. Cross-section of stem. I. Stem portion and leaf lobule (hyaline papilla shown by arrow). J. Apical cells of leaf lobe. L. Median cells of leaf lobe. M. Basal cells of leaf lobe. O. Perianth. All figures drawn from the lectotype, Nyman s.n. (G).
FIGURE 5 in A revision of unrevised taxon names in the former genus Taxilejeunea (Marchantiophyta: Lejeuneaceae) from Asia
FIGURE 5. Lejeunea giulianettii (Steph.) G.E.Lee & Heinrichs. A. Part of plant in ventral view. B–D. Leaves. E. Stem portion and leaf lobule (hyaline papilla shown by arrow). F. Perianth with bracts and bracteole. G. Median cells of leaf lobe. H. Basal cells of leaf lobe. I–K. Underleaves. All figures drawn from the lectotype, Giulianettii 1897 (G).
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).
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