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127 results for “leaf anatomy”
FIGURE3 in Leaf micromorphology and anatomy in the tribe Aristideae (Poaceae) in Iran and its systematic implications
FIGURE3.Leaf cross section of the Aristideae species: A:Sipagrostisciliatta, B: Aristida abnormis, C: S. barbata; D: A. coerulescens, E: S. karelinii, F:, G: S. obtusa, H: S. paradisea, I: S. pennata, J:S. plumosa, K: S. pogonoptela, L: S. raddiana; OS: Outer bundle sheath, (IS: Inner bundle sheath, BC: Bulliform cell, SC: sclerenchyma). Scale bar=0.3 mm
FIGURE 1 in Leaf micromorphology and anatomy in the tribe Aristideae (Poaceae) in Iran and its systematic implications
FIGURE 1.Leaf cross section:A: S. karelinii, B: A. abnormis, C: A. adscensionis; D:S. ciliatta, E:S. barbata, F: S.paradisea,Scale bar=0.3 mm G: Furrow, IS: Inner bundle sheath, Mh: Macro hair, OS: Outer bundle sheath, Pr:Prickle, R: Rib, Sc:sclerenchyma.
FIGURE 8.Phenogram for 9 in Leaf micromorphology and anatomy in the tribe Aristideae (Poaceae) in Iran and its systematic implications
FIGURE 8.Phenogram for 9 species of Stipagrostis and 3 species of Aristida from cluster analysis based on Ward method using 6 qualitative anatomical traits; the vertical dashed lineindicates similarity coefficient.
FIGURE 4 in Leaf micromorphology and anatomy in the tribe Aristideae (Poaceae) in Iran and its systematic implications
FIGURE 4. Leaf cross section of the Aristideae species showing leaf margin: A: Aristida coerulescens, B: A. abnormis, C: Stipagrostis paradisea, D:S. obtusa, E:S. pennata, F: S. plumosa, G: S. barbata, H:S. raddiana, I: S. ciliatta, J: S. pogonoptela, (Sc:sclerenchyma, Pr: Prickle). Scale bar=0.3 mm
FIGURE 9 in Erythroxylum confertifolium, a new species from Chapada dos Veadeiros National Park, Goiás, Brazil, unveiled by morphology and leaf anatomy
FIGURE 9. Cross sections of the midrib of Erythroxylum campestre A. St.-Hil. (a–d), E. confertifolium M.J. Silva (b–h), and E. parvistipulatum Peyr. (i–l). a, e, and i. General aspect. b, f, and j. Vascular bundles. c, g, and k. Detail of epidermis, fibers, parenchyma, and angular collenchyma (abaxial surface); d, h, and l. Rhomboid crystals in polarized light. c = cuticle. co = angular collenchyma. ep = epidermis. gl = gelatinous fibers. lf = libriform fibers. pa = parenchyma. vb = vascular bundle. asterisks = phenolic compounds. Scale bars: a, e and i = 500 μm; b, f and j = 200 μm; c, g and k = 50 μm; d, h and l = 20 μm.
FIGURE 8 in Erythroxylum confertifolium, a new species from Chapada dos Veadeiros National Park, Goiás, Brazil, unveiled by morphology and leaf anatomy
FIGURE 8. Cross sections of the leaf blade of Erythroxylum campestre A. St.-Hil. (a–e), E. confertifolium M.J. Silva (f–j), and E. parvistipulatum Peyr. (k–o). a, f, and k. General aspect of the leaf blade; b, g, and l. Epidermis, vascular bundles, and spongy parenchyma of the abaxial surface. Note the papillae in l; c, h, and m; Sclereids and mesophyll, note polarized light in c and m); d, i and, n. Margin. e, j, o. Detail of the vascular bundles. c = cuticle. ep = epidermis. fi = fibers. p = papillae. ph = phloem. pp = palisade parenchyma. sc = sclereids. sp = spongy parenchyma. vb = vascular bundle. xy = xylem. asterisks = substomatic chamber. arrows = stomata. Scale bars: c, d, i and n = 200 μm; a, b, e–h, j, k–m, and o = 50 μm.
FIGURE 4. Erythroxylum parvistipulatum. a in Erythroxylum confertifolium, a new species from Chapada dos Veadeiros National Park, Goiás, Brazil, unveiled by morphology and leaf anatomy
FIGURE 4. Erythroxylum parvistipulatum. a. Habitat and habit; b. Fascicle with flower bud and open flowers; c. Brevistylous flowers; d. Fruiting plant; e. Drupes mature (in red) and immature in advanced stage of maturation (orange). (Images taken by M. J. Silva).
FIGURE 3 in Erythroxylum confertifolium, a new species from Chapada dos Veadeiros National Park, Goiás, Brazil, unveiled by morphology and leaf anatomy
FIGURE 3. Distribution of Erythroxylum confertifolium M.J. Silva. a. Map of Brazil, highlighting the state of Goiás in gray; b. Map of Goiás state, its limits, and altitude variation, showing the limits of the Chapada dos Veadeiros National Park (dotted and black area); c. Limits of the Chapada dos Veadeiros National Park with the species distribution points. Abbreviations for states (BA, Bahia; GO, Goiás; MG, Minas Gerais; MS, Mato Grosso do Sul; MT, Mato Grosso; TO, Tocantins) and Federation unity (DF, Distrito Federal) of Brazil;
FIGURE 6 in Erythroxylum confertifolium, a new species from Chapada dos Veadeiros National Park, Goiás, Brazil, unveiled by morphology and leaf anatomy
FIGURE 6. Cross sections of the petiole of Erythroxylum campestre A. St.-Hil. (a-d), E. confertifolium M.J. Silva (e-h), and E. parvistipulatum Peyr. (i-l). a, e, and i. General aspect. b, f, and j. Lateral projections, note the accessory vascular bundles in b; c, g, and k. Detail of epidermis, hypodermis, collenchyma, and portion of the vascular bundles; d, h, and l. Detail of epidermis, cortical parenchyma, and collenchyma of the abaxial surface. c = cuticle. co = collenchyma. ep = epidermis. pa = parenchyma. hi = hypodermis. vb = vascular bundles; asterisks = phenolic compounds; arrows = rhomboid crystals. Scale bars: a, e, and i = 500 μm; b, d, h, and l = 200 μm; c, f, g, j, and k = 50 μm.
FIGURE 1. Erythroxylum confertifolium M.J. Silva. a in Erythroxylum confertifolium, a new species from Chapada dos Veadeiros National Park, Goiás, Brazil, unveiled by morphology and leaf anatomy
FIGURE 1. Erythroxylum confertifolium M.J. Silva. a. Fertile branch; b. Detail of the stem showing lenticels; c. Stipules, dorsal view; d. Portion of the shortened branches showing the arrangement of the cataphylls; e and f. Cataphylls, in dorsal view; g. Flower bud; h. Lobes of the calyx, note the ciliate-glandular margin; i. Brevistylous flowers; j. Longistylous flowers; k. Petals, in ventral view, note detail of the nectary; l. Staminal tube; m. Staminate tube opened out; n. Gynoecium, note detail of the stigma surface; o. Drupe. (from holotype).
FIGURE 2. Erythroxylum confertifolium M. J. Silva. a in Erythroxylum confertifolium, a new species from Chapada dos Veadeiros National Park, Goiás, Brazil, unveiled by morphology and leaf anatomy
FIGURE 2. Erythroxylum confertifolium M. J. Silva. a. Habitat and habit; b. Fascicle with flower bud and open flowers; c. Longistylous flowers. d. Brevistylous flowers. e. Drupes mature and immature with red apex. (Images taken by M. J. Silva).
Data from: Growing at the arid edge: Leaf anatomy variations are more extensive than stems in five Mediterranean species across contrasting moisture regimes-all the raw data of the anatomic measurements
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Data from: Gas exchange and leaf anatomy of a C3-CAM hybrid, Yucca gloriosa (Asparagaceae)
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Data from: Comparative leaf anatomy of wild Manihot Mill. species (Euphorbiaceae) from Chapada Diamantina, Bahia, Brazil
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FIGURE 3. Phyllanthus pterocaulis M.J in A new Critically Endangered species of stone breaker (Phyllanthus, Phyllanthaceae) from Central Brazil, with notes on its leaf and stem anatomy
FIGURE 3. Phyllanthus pterocaulis M.J. Silva. Distribution map.
Supplementary material 1 from: Martínez-Sagarra G, Abad P, Devesa JA (2017) Study of the leaf anatomy in cross-section in the Iberian species of Festuca L. (Poaceae) and its systematic significance. PhytoKeys 83: 43-74. https://doi.org/10.3897/phytokeys.83.13746
Additional information : Data type: species data
Figure 8 from: Martínez-Sagarra G, Abad P, Devesa JA (2017) Study of the leaf anatomy in cross-section in the Iberian species of Festuca L. (Poaceae) and its systematic significance. PhytoKeys 83: 43-74. https://doi.org/10.3897/phytokeys.83.13746
Figure 8 - Leaf cross-sections of the Festuca sects. Pseudoscariosa (A), Scariosae (B) and Subbulbosae (C–E) species. A F. pseudeskia (A1 conduplicate leaf, arrow pointing to the colourless cells; A2 flat leaf) B F. scariosa (B1 conduplicate leaf, B2 flat leaf) C F. baetica (arrow pointing to the colourless cells) D F. paniculata s.l. (D1 subsp. multispiculata, D2 subsp. fontqueri, D3 subsp. paui, D4 subsp. longiglumis) E F. durandoi. Scale bars: 0.3 mm (A–E), and 0.4 mm (D4).
Figure 9 from: Martínez-Sagarra G, Abad P, Devesa JA (2017) Study of the leaf anatomy in cross-section in the Iberian species of Festuca L. (Poaceae) and its systematic significance. PhytoKeys 83: 43-74. https://doi.org/10.3897/phytokeys.83.13746
Figure 9 - Leaf cross-sections of the Festuca sects. Lojaconoa (A–B), Schedonorus (C–E), and Phaeochloa (F–G) species. A F. patula B F. coerulescens (arrow pointing to the sclerenchyma interrupting the cells of the outer median vascular bundle sheath) C F. interrupta (C1 inrolled leaf, C2 flat leaf) D F. arundinacea (arrow pointing to the bulliform cells) E F. mediterranea (E1 mature leaf, E2 inmature leaf) F F. altissima G F. lasto. Scale bars: 0.4 mm (A–E), 0.5 mm (F), and 0.6 mm (G).
Figure 7 from: Martínez-Sagarra G, Abad P, Devesa JA (2017) Study of the leaf anatomy in cross-section in the Iberian species of Festuca L. (Poaceae) and its systematic significance. PhytoKeys 83: 43-74. https://doi.org/10.3897/phytokeys.83.13746
Figure 7 - Leaf cross-sections of the Festuca sect. Eskia species. A F. eskia (A1 conduplicate leaf, A2 flat leaf) B F. × picoeuropeana C F. burnatii D F. elegans E F. gautieri (E1 sclerenchyma in continuous ring, E2 in strands). Scale bars: 0.2 mm (A–E), and 0.3 mm (A2).
Figure 6 from: Martínez-Sagarra G, Abad P, Devesa JA (2017) Study of the leaf anatomy in cross-section in the Iberian species of Festuca L. (Poaceae) and its systematic significance. PhytoKeys 83: 43-74. https://doi.org/10.3897/phytokeys.83.13746
Figure 6 - Leaf cross-sections of Iberian species of the Festuca sect. Aulaxyper from lineage 2: A F. juncifolia B F. rubra subsp. pruinosa C F. rivularis D F. rothmaleri (in detail abaxial surface not scalloped) E F. nevadensis F F. iberica (in detail scalloped abaxial surface) G F. nigrescens H F. heterophylla subsp. braun-blanquetii (H1 innovation leaf, in detail inflated adaxial epidermal cells; H2 cauline leaf) I F. heterophylla subsp. heterophylla (innovation leaf); and from lineage 3: J F. pyrenaica. Scale bars: 0.2 mm.
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