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5.199 Treffer

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  1. Detailansicht für Treffer 1 öffnen
    The Taxonomic Significance of ducts in the corolla lobes of Vernonia (Vernonieae: Asteraceae)
    Robinson, Harold ; Yankowski, Stanley
    In: PhytoKeys 58 1-7, 2016
    academicJournal
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  2. Detailansicht für Treffer 2 öffnen
    FIGURE 2. Cattleya porphyrascens. A. Habit. B. Front view. C. Profile. D, Rear view. E. Peduncle. F. Petals and sepals. G. Entire labellum flattened. H. Labellum dissected. I. Median lobe. J in Cattleya porphyrascens, a new species (Laeliinae) of the genus Cattleya is described for Minas Gerais State, Brazil ...
    Menezes, Euler Da Luz Fernandes
    2023
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  3. Detailansicht für Treffer 3 öffnen
    Text-fig. 3. Juglandaceae. Carya (a–x). Scale bars = 1 cm. a–e: USNM PAL 772346. Micro-CT scan surface rendering. a, b: Lateral, c: apical, d: basal views. e: Virtual equatorial transverse section. f–n: USNM PAL 772347. f: Lateral view, reflected light, showing path of saw cut for transverse section of (i). g: Basal view, reflected light. h: Apical view, micro-CT surface rendering. i: Physical transverse section displaying locule and cellular preservation of parts of wall. j–n: Virtual sections from micro-CT scan data. j: Transverse section at apical 1/3 of nut. Note narrow lacunae (arrows). k: Longitudinal section parallel to primary septum, traversing one of the cotyledon lobes and showing secondary septum at base. l: Longitudinal section in plane at right angles to (k) in plane of primary septum, showing divergent placental bundles arising from base of nut (arrows). m: Equatorial transverse section showing two lobes of locule separated by primary septum. n: Transverse section near base of nut showing primary and secondary septa, creating four basal lobes of locule; note diverging placental bundles (arrows). o–x: USNM PAL 772351. o: Lateral view of broken nut with exposed locule cast, reflected light. p: Same orientation of nut, micro-CT surface rendering. q: Same specimen lateral view, rotated 90° from (p), micro-CT surface rendering. r: Apical view, reflected light. s–x: Virtual sections from micro-CT in The Early Middle Eocene Wagon Bed Carpoflora Of Central Wyoming, U.S.A.
    Tiffney, Bruce H. ; Manchester, Steven R.
    In: Fossil Imprint 78(1) 51-79, 2022
    Bild
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  4. Detailansicht für Treffer 4 öffnen
    Text-fig. 2. Nymphaea sp. from the Miocene Clarkia Lake flora, Locality P-33. a: Photograph of the fossil leaf. b: Sketch of leaf showing the salient features of shape, basal lobes and margin, eccentric insertion point of the abaxial petiole, and primary actinodromous venation. Dashed lines represent torn edge of lamina; dotted line is outline of right basal lobe. Line drawing by P. Martin Sander. Scale bar applies to both photo and drawing. in First Water Lily, A Leaf Of Nymphaea Sp., From The Miocene Clarkia Flora, Northern Idaho, Usa: Occurrence, Taphonomic Observations, Floristic Implications
    Gee, Carole T. ; Taylor, David Winship ; et al.
    In: Fossil Imprint 78(1) 288-297, 2022
    Bild
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  5. Detailansicht für Treffer 5 öffnen
    Text-fig. 13. a, d–g: Acer aemilianum. b, c: Acer palmatum and A. sieboldianum modern leaves (NMNS Cleared Leaf Database). a: Oriolo MSF 661, 7-lobed leaf. b: Specimen U 1049, lobe detail showing finely serrate leaf margin. c: Specimen T 0246, 9-lobed leaf with coarsely serrate leaf margin. d: Oriolo MSF 645-1, 9-lobed leaf with two small additional lobes. e: Oriolo MSF 645. f: Oriolo MSF 660, 9-lobed specimen. g: Oriolo MSF 660-1. White arrows indicate position along lamina lobes where marginal serration starts. Scale bars 10 mm (a–c, f, g), 50 mm (d, e). in The Late Early Pleistocene Flora Of Oriolo, Faenza (Italy): Assembly Of The Modern Forest Biome
    Denk, Thomas ; Sami, Marco ; et al.
    In: Fossil Imprint 78(1) 217-262, 2022
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  6. Detailansicht für Treffer 6 öffnen
    Text-fig. 4. Juglandaceae Carya (a–w). Scale bars = 1 cm. a–d: USNM PAL 772352, reflected light, palladium coated. a: Obliquelateral view of nut, apex up. b: Basal view with damage to left and clear depiction of meridional grooves. c, d: Two lateral views oriented about 130° from each other and avoiding the area of damage; the meridional grooves clear in (c). e–l: USNM PAL 772350. e: Intact nut, lateral view, apex up, reflected light. f: One half of split nut revealing in situ chalcedony locule cast, reflected light. g–k: Virtual sections from micro-CT data. g: Longitudinal section parallel to the exposed face in (f). h: Longitudinal section at 90° from (g). i: Transverse section in apical 1/3 showing locule bracketed by C-shaped lacunae (arrows). j: Equatorial transverse section showing two lobes of the locule separated by primary septum, lacuna evident below as white line. k: Transverse section near base in The Early Middle Eocene Wagon Bed Carpoflora Of Central Wyoming, U.S.A.
    Tiffney, Bruce H. ; Manchester, Steven R.
    In: Fossil Imprint 78(1) 51-79, 2022
    Bild
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  7. Detailansicht für Treffer 7 öffnen
    Text-fig. 6. SRXTM images of Miranthus elegans gen. et sp. nov.; Mira locality, Portugal. a: Volume rendering of flower in apical view showing five narrow calyx lobes; note that the apical part of the five-angled style is sealed (arrow). b: Volume rendering of flower (cut at orthoslice xy0796) showing transverse sections of calyx lobes with three distinct bundles indicated by arrows in one of the lobes, ovary wall (ow) and central placenta (pl) bearing numerous ovules (ov). c, d: Transverse sections of style (c, orthoslice xy0153; d, orthoslice xy0222) showing five angled form, sealed near apex (c) and with prominent central canal further farther down (d). e: Volume rendering of flower (cut at orthoslice xz1024) in longitudinal section showing calyx, semi-inferior ovary with ovary wall (ow), and central placenta (pl) bearing numerous ovules (ov). Specimen, Mira 100-S153145 (a–d). Scale bars = 600 µm (a, b, e), 100 µm (c, d). in Early Flowers Of Primuloid Ericales From The Late Cretaceous Of Portugal And Their Ecological And Phytogeographic Implications
    Friis, Else Marie ; Crane, Peter R. ; et al.
    In: Fossil Imprint 77(2) 214-230, 2021
    Bild
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  8. Detailansicht für Treffer 8 öffnen
    Figure 1 from: Robinson H, Yankowski S (2016) The Taxonomic Significance of ducts in the corolla lobes of Vernonia (Vernonieae: Asteraceae). PhytoKeys 58: 1-7. https://doi.org/10.3897/phytokeys.58.7009
    Robinson, Harold ; Yankowski, Stanley
    2016
    Bild
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  9. Detailansicht für Treffer 9 öffnen
    FIGURE 2. A. Flowering branchlet. B. Mature leaf, abaxial view. C. Young bud, lateral view. D. Older bud, lateral view. E. Bract, abaxial view. F. Two bracteoles, abaxial view. G. Calyx limb separated from hypanthium, abaxial view. H. Two corolla lobes removed from corolla, abaxial view. I in Symplocos mohananii sp. nov. (Symplocaceae) from the Western Ghats of Kerala, India
    Stephan, Jeyamary ; Fritsch, Peter W. ; et al.
    In: Phytotaxa 480(2) 195-200, 2021
    Bild
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  10. Detailansicht für Treffer 10 öffnen
    Text-fig. 2. SEM images of Miranthus elegans gen. et sp. nov.; Mira locality, Portugal. a, b: Flowers in oblique lateral view showing remains of calyx and slightly semi-inferior ovary with elongated apical style (a); note larger openings in the floral tissue (asterisk) interpreted as schizogenous secretory cavities and the stomata-like secretory structures on the upper portion of the ovary (arrows) that are interpreted as nectariferous (b). c: Detail of ovary surface showing secretory stomata-like structures (arrows). d: Flower in lateral view showing fragmentary calyx and broken slightly semi-inferior ovary with secretory stomata-like structures; note the point of attachment of the central placenta (pl). e: Cluster of seeds removed from the ovary in (d) showing reticulate surface. f: Outer (abaxial) surface of calyx lobe showing the slightly pointed papillae and scattered, fine trichomes (arrows). g: Triaperturate pollen grains from the ovary surface. Specimens, Mira 100-S153146 (a, b), Mira 100-S170155 (c), Mira 100-S101266 (d, e), Mira 105-S100732 (f), Mira 100-S170125 (g). Scale bars = 600 µm (a, b, d), 300 µm (f), 100 µm (c, e), 10 µm (g). in Early Flowers Of Primuloid Ericales From The Late Cretaceous Of Portugal And Their Ecological And Phytogeographic Implications
    Friis, Else Marie ; Crane, Peter R. ; et al.
    In: Fossil Imprint 77(2) 214-230, 2021
    Bild
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  11. Detailansicht für Treffer 11 öffnen
    Text-fig. 3. SRXTM images of Miranthus elegans gen. et sp. nov.; Mira locality, Portugal. a, b: Volume renderings of flower bud in two different lateral views showing long pedicel, distinct calyx (ca) with almost equiaxial epidermal cells and corolla (co) with nearly smooth surface. c–e: Transverse sections (c, orthoslice xy1500; d, orthoslice xy1760; e, orthoslice xy1850) through flower bud at levels below the anthers showing stamen filaments (yellow) opposite the corolla lobes (co) and smaller staminodes (orange) in Early Flowers Of Primuloid Ericales From The Late Cretaceous Of Portugal And Their Ecological And Phytogeographic Implications
    Friis, Else Marie ; Crane, Peter R. ; et al.
    In: Fossil Imprint 77(2) 214-230, 2021
    Bild
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  12. Detailansicht für Treffer 12 öffnen
    Text-fig. 5. SRXTM images of Miranthus elegans gen. et sp. nov.; Mira locality, Portugal. a, b: Transverse sections of flower (a, orthoslice xy0665 close to the apex of placenta; b, orthoslice xy0800 in middle part of placenta) showing remains of calyx with distinct bundles (arrows), ovary wall (ow) and numerous ovules (ov) on the central mushroom-shaped globose placenta (pl) with central column (cc). c: Transverse section of flower (orthoslice xy0620) through perianth and ovary (ow) at a level above the placenta showing ovules (ov) and cellular preservation of the sepal bundles (arrows shown for one sepal); note abaxial surface of sepals with thick-walled epidermal cells, thick cuticle, and fine pointed verrucae. d: Longitudinal section of flower (orthoslice xz0500) showing perigynous position of calyx and semi-inferior ovary (ow, ovary wall) with a central placenta (pl), central column (cc) and numerous ovules (ov); note spiny verrucae on abaxial surface of calyx lobes. Specimens, Mira 100-S153145 (a, b), Mira 100-S170155 (c, d, holotype). Scale bars = 600 µm (a–d). in Early Flowers Of Primuloid Ericales From The Late Cretaceous Of Portugal And Their Ecological And Phytogeographic Implications
    Friis, Else Marie ; Crane, Peter R. ; et al.
    In: Fossil Imprint 77(2) 214-230, 2021
    Bild
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  13. Detailansicht für Treffer 13 öffnen
    Text-fig. 7. SEM (a) and SRXTM (b–e) images of Miranthus kvacekii sp. nov.; Mira locality, Portugal. a: Lateral view of flower bud showing corolla lobes extending beyond calyx; note surface of pedicel, calyx and corolla with small equiaxial epidermal cells and indumentum of densely spaced, short stiff trichomes. b, c: Longitudinal sections through floral bud in two directions perpendicular to each other (a, orthoslice yz1024; b, orthoslice xz0950) showing corolla (co), calyx (ca), stamens (st) and semi-inferior ovary with thin ovary wall (ow) and central mushroom-shaped globose placenta (pl) bearing numerous ovules (ov). d, e: Transverse sections through floral bud above placenta (d, orthoslice xy0915; e, orthoslice xy1095) showing calyx (ca), corolla (co), ovary wall (ow) and ovules (ov); yellow outlines indicate the positions of anthers (d) and filaments (e); orange outlines indicate the position of three of the possible staminodes. Specimen, Mira 100-S170157 (a–e, holotype). Scale bars = 600 µm (a–c), 300 µm (d, e). in Early Flowers Of Primuloid Ericales From The Late Cretaceous Of Portugal And Their Ecological And Phytogeographic Implications
    Friis, Else Marie ; Crane, Peter R. ; et al.
    In: Fossil Imprint 77(2) 214-230, 2021
    Bild
    Wie komme ich dran?
  14. Detailansicht für Treffer 14 öffnen
    FIGURE 8. Scaphochlamys tahanensis. A. Habit. B. Floral bract. C. First bracteole. D. Ovary and calyx. E. Dorsal corolla lobe. H. Lateral corolla lobe. G. Staminode. H. Labellum. I in Four new species of Scaphochlamys (Zingiberaceae) from Peninsular Malaysia ...
    Sam, Yen Yen ; Ibrahim, Halijah ; et al.
    2015
    Bild
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  15. Detailansicht für Treffer 15 öffnen
    FIGURE 1. Scaphochlamys baukensis. A. Habit. B. Floral bract. C. First bracteole. D. Ovary and calyx. E. Dorsal corolla lobe. F. Lateral corolla lobe. G. Staminode. H. Labellum. I in Four new species of Scaphochlamys (Zingiberaceae) from Peninsular Malaysia ...
    Sam, Yen Yen ; Ibrahim, Halijah ; et al.
    2015
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  16. Detailansicht für Treffer 16 öffnen
    FIGURE 5. Cheiradenia cuspidata. A. Habit. B. Flower. C. Dissected perianth. Paradisanthus bahiensis. D. Habit. E. Flower. F. Dissected perianth, callus lobes laterally spread. A–B. Fernandez 3242 in Taxonomic studies in the Aganisia complex (Orchidaceae, Zygopetalinae) ...
    Meneguzzo, Thiago E. C. ; Baumgratz, José F. A. ; et al.
    2015
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  17. Detailansicht für Treffer 17 öffnen
    FIGURE 1. A. Leaf base. B. Flowering branches. C. Corolla lobes. D. Calyx and corolla tube. E in Buddleja jinsixiaensis (Scrophulariaceae), a new species from Shaanxi, China
    Zhu, Renbin ; Kang, Bing ; et al.
    In: Phytotaxa 159(4) 291-294, 2014
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  18. Detailansicht für Treffer 18 öffnen
    FIGURE 1. Melampyrum koreanum K.-J. Kim & S.-M. Yun. A. Flowering branches. B. Upper corolla lobes and stamens. C. Developing flowers. D. Mature flower. E. Calyx and style. F. Lower leaf. G–H. Upper bract-like leaves. I–J. Capsules. K. Seeds. All scale bars are 1 in A new species of Melampyrum (Orobanchaceae) from Southern Korea ...
    Kim, Ki-Joong ; Yun, Seok-Min
    2012
    Bild
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  19. Detailansicht für Treffer 19 öffnen
    Herbarium specimen image of Aloe patersonii B.Mathew, part of the collection of Royal Botanic Gardens, Kew
    Royal Botanic Gardens, Kew
    2018
    Bild
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  20. Detailansicht für Treffer 20 öffnen
    Petalidium etendekaense Swanepoel, E. Tripp & A. E. van Wyk 2024, sp. nov. ...
    Swanepoel, Wessel ; Manzitto-Tripp, Erin A. ; et al.
    2024
    academicJournal
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