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29 results for “Androecium”
Text-fig. 50. Scanning electron microscope (SEM) and synchrotron radiation X-ray tomographic microscopy (SRXTM) images of a flower and mature carpels of Reyanthus lusitanicus gen. et sp. nov.; Torres Vedras locality, Portugal. a) Holotype; multicarpellate flower showing numerous carpels surrounded by remains of the androecium and perianth; note the bract subtending the flower (arrowhead); b, c) Longitudinal sections perpendicular to section in (f) (b, SRXTM orthoslice xz0461) and (c, SRXTM cut voltex xz0540-0580) showing receptacle, carpels and remains of the androecium and perianth; note prominent cavities formed by the oil cells, subtending bract (arrow) and bract subtending fragmentary bud (arrowhead); d, e) Apical (d) and lateral (e) views of gynoecium showing laterally flattened carpels and dorsi-ventrally flattened stamen or staminode (* in e); f) Longitudinal section (SRXTM orthoslice yz0405) of gynoecium showing conical receptacle and carpels with densely spaced oil cells; g, h) Mature carpel of Reyanthus lusitanicus gen. et sp. nov. showing slightly curved form, rounded apex and base that tapers toward the attachment to the receptacle; i) Surface of carpel showing embedded oil cells; j) Transverse section through three carpels showing attachment of developing ovules near the ventral sutures and oil cells in the wall just below the surface (SRXTM cut voltex xy0770-0845). Specimens TV299-S136716 (holotype; a–f), TV299-S136717 (g–j). Scale bars 300 Μm (a–d, f–h), 150 Μm (e, j), 30 Μm (i). in The Early Cretaceous Mesofossil Flora Of Torres Vedras (Ne Of Forte Da Forca), Portugal: A Palaeofloristic Analysis Of An Early Angiosperm Community
Text-fig. 50. Scanning electron microscope (SEM) and synchrotron radiation X-ray tomographic microscopy (SRXTM) images of a flower and mature carpels of Reyanthus lusitanicus gen. et sp. nov.; Torres Vedras locality, Portugal. a) Holotype; multicarpellate flower showing numerous carpels surrounded by remains of the androecium and perianth; note the bract subtending the flower (arrowhead); b, c) Longitudinal sections perpendicular to section in (f) (b, SRXTM orthoslice xz0461) and (c, SRXTM cut voltex xz0540-0580) showing receptacle, carpels and remains of the androecium and perianth; note prominent cavities formed by the oil cells, subtending bract (arrow) and bract subtending fragmentary bud (arrowhead); d, e) Apical (d) and lateral (e) views of gynoecium showing laterally flattened carpels and dorsi-ventrally flattened stamen or staminode (* in e); f) Longitudinal section (SRXTM orthoslice yz0405) of gynoecium showing conical receptacle and carpels with densely spaced oil cells; g, h) Mature carpel of Reyanthus lusitanicus gen. et sp. nov. showing slightly curved form, rounded apex and base that tapers toward the attachment to the receptacle; i) Surface of carpel showing embedded oil cells; j) Transverse section through three carpels showing attachment of developing ovules near the ventral sutures and oil cells in the wall just below the surface (SRXTM cut voltex xy0770-0845). Specimens TV299-S136716 (holotype; a–f), TV299-S136717 (g–j). Scale bars 300 Μm (a–d, f–h), 150 Μm (e, j), 30 Μm (i).
Text-fig. 42. Scanning electron microscope (SEM, a, b, e) and synchrotron radiation X-ray tomographic microscopy (SRXTM, c, d, f–g) images of "Tricarpellate flower sp. 1"; Catefica locality, Portugal. a, b) Flower bud in two different lateral views showing semiinferior ovary and perianth; c) Longitudinal section (orthoslice yz0340) through flower bud in (a and b) showing the semi-inferior gynoecium and perigynous insertion of other floral parts; d) Volume rendering of flower bud with pedicel preserved; note the depression/split in one of the corner apparently separating two perianth lobes of the outer perianth whorl (t-o) and exposing one tepal of the inner whorl (t-i); e) Flower bud with pedicel preserved; note broad tepals of the outer whorl (t-o) and tepal of the inner whorl abraded exposing a broad stamen (st); f, g) Transverse sections through flower bud in (a and b) at two different levels above the insertion of the perianth (f, rec-file 1310; g, xy0280) showing the trimerous organization of the flower and the free, laterally flattened carpels; yellow indicates the two whorls of the androecium, each with three stamens. Specimens, Catefica 50-S171520 (a–c, f), Catefica 50-S174902 (d), Catefica MM154-P0271 (e), Catefica 49-S175354 (g). Scale bars = 300 Μm (a–e). in The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms
Text-fig. 42. Scanning electron microscope (SEM, a, b, e) and synchrotron radiation X-ray tomographic microscopy (SRXTM, c, d, f–g) images of "Tricarpellate flower sp. 1"; Catefica locality, Portugal. a, b) Flower bud in two different lateral views showing semiinferior ovary and perianth; c) Longitudinal section (orthoslice yz0340) through flower bud in (a and b) showing the semi-inferior gynoecium and perigynous insertion of other floral parts; d) Volume rendering of flower bud with pedicel preserved; note the depression/split in one of the corner apparently separating two perianth lobes of the outer perianth whorl (t-o) and exposing one tepal of the inner whorl (t-i); e) Flower bud with pedicel preserved; note broad tepals of the outer whorl (t-o) and tepal of the inner whorl abraded exposing a broad stamen (st); f, g) Transverse sections through flower bud in (a and b) at two different levels above the insertion of the perianth (f, rec-file 1310; g, xy0280) showing the trimerous organization of the flower and the free, laterally flattened carpels; yellow indicates the two whorls of the androecium, each with three stamens. Specimens, Catefica 50-S171520 (a–c, f), Catefica 50-S174902 (d), Catefica MM154-P0271 (e), Catefica 49-S175354 (g). Scale bars = 300 Μm (a–e).
Fig. 89. Begonia glabra Aubl. A. Habit. B. Stipule. C. Leaf, adaxial surface. D. Leaf, abaxial surface. E. Staminate flower, side view. F. Staminate flower, front view. G. Androecium, side view. H. Pistillate flower, side view. I. Pistillate flower, front view. J in The genus Begonia (Begoniaceae) in Peru
Fig. 89. Begonia glabra Aubl. A. Habit. B. Stipule. C. Leaf, adaxial surface. D. Leaf, abaxial surface. E. Staminate flower, side view. F. Staminate flower, front view. G. Androecium, side view. H. Pistillate flower, side view. I. Pistillate flower, front view. J. Cross section of ovary. K. Pistils, side view. All photographs taken by D.A. Purvis in the living collections of the Royal Botanic Garden Edinburgh (Accession 20101699, of unknown origin).
Fig. 70. Begonia wollnyi Herzog. 1. Habit. 2. Leaf. 3. Staminate flower, front view. 4. Androecium, side view. 5–7. Stamens, side view. 8. Pistillate flower, side view. 9 in The genus Begonia (Begoniaceae) in Peru
Fig. 70. Begonia wollnyi Herzog. 1. Habit. 2. Leaf. 3. Staminate flower, front view. 4. Androecium, side view. 5–7. Stamens, side view. 8. Pistillate flower, side view. 9. Cross section of ovary, side view. 10–11. Style, front and back view. 12. Cross section of ovary. Reproduction of an illustration of Begonia williamsii Rusby & Nash by an unknown artist reproduced from Nash (1916: pl. 29) at the Royal Botanic Garden Edinburgh.
FIGURE 2. Myristica pushpangadaniana A. Twig with leaves and fruit. B. Dehisced fruit. C. Male flower. D. Androecium exposed. E. Female flower. F in Status of the subspecies of Myristica beddomei (Myristicaceae), endemic to the Western Ghats, India
FIGURE 2. Myristica pushpangadaniana A. Twig with leaves and fruit. B. Dehisced fruit. C. Male flower. D. Androecium exposed. E. Female flower. F. Gynoecium exposed.
FIGURE 1. Myristica beddomei subsp. beddomei A. Twig with leaves and fruit. B. Male inflorescence. C. Female inflorescence. D. Male flower. E. Androecium, exposed. F. Female flower. G. Gynoecium exposed. H. Fruits. I. Arillate seed. J in Status of the subspecies of Myristica beddomei (Myristicaceae), endemic to the Western Ghats, India
FIGURE 1. Myristica beddomei subsp. beddomei A. Twig with leaves and fruit. B. Male inflorescence. C. Female inflorescence. D. Male flower. E. Androecium, exposed. F. Female flower. G. Gynoecium exposed. H. Fruits. I. Arillate seed. J. Bark exudate.
FIGURE 1. Cestrum lozadai. A. Branch with inflorescence and leaves. B. Complete flower. C. Calyx and pistil. D. Corolla and androecium. E in Cestrum lozadai (Solanaceae), a new species from the state of Guerrero, Mexico
FIGURE 1. Cestrum lozadai. A. Branch with inflorescence and leaves. B. Complete flower. C. Calyx and pistil. D. Corolla and androecium. E. Hairy knee-like appendages of the filaments and retrorse trichomes, inner part of the corolla tube. F. Fruits (A, de Santiago et al. 1431, FCME; B F, Lozada et al. 2755, FCME). Illustration by Ramiro Cruz Durán.
FIGURE 2. Tillandsia chalcatzingensis A. Inflorescence. B. Spike and detail with a flower. C. Floral bract. D. Flower. E. Petals. F. Androecium and gynoecium. Photos. R. Cerros and A in Tillandsia chalcatzingensis, a new species from the state of Morelos, Mexico
FIGURE 2. Tillandsia chalcatzingensis A. Inflorescence. B. Spike and detail with a flower. C. Floral bract. D. Flower. E. Petals. F. Androecium and gynoecium. Photos. R. Cerros and A. Espejo.
FIGURE 5. Haymondia wallichii. A. Habit. B. Upper leaf surface. C. Stipule scar budding, axillary inflorescence. D. Calyx, inner view. E. Flower, lateral view. F. Flower, face view. G. Vexillum. H. Wing petal. I. Keel. J. Androecium. K. Fused stamens. L. Gynoecium. M. Fruits. N in Resolution of polyphyly in Pueraria (Leguminosae, Papilionoideae): The creation of two new genera, Haymondia and Toxicopueraria, the resurrection of Neustanthus, and a new combination in Teyleria
FIGURE 5. Haymondia wallichii. A. Habit. B. Upper leaf surface. C. Stipule scar budding, axillary inflorescence. D. Calyx, inner view. E. Flower, lateral view. F. Flower, face view. G. Vexillum. H. Wing petal. I. Keel. J. Androecium. K. Fused stamens. L. Gynoecium. M. Fruits. N. Seed. Voucher used for illustrations: A–C, E–L: A.N. Egan et al. 13-0750; D: J.D.A. Stainton 8462 (E); M–N: A. Henry 11568 (K). Illustrations by Alice R. Tangerini.
FIGURE 1. Peliosanthes separata. a in Peliosanthes separata (Asparagaceae), a new species from Laos with rare structure of androecium
FIGURE 1. Peliosanthes separata. a. fruiting plant; b. plant, view from above; c. fruits; d. flowering plant; e, f. inflorescence; g. flower, view from side; h, i. longitudinal section of flower. (Images d–f, h, i provided by M.S. Romanov).
FIGURE 6. Discolobium tocantinum Ducke. A. Branch with leaf and inflorescence. B. Leaflet. C. Bract. D. Bracteole. E. Calyx. F. Vexillum. G–H. Wing. I–J. Keel petals. K. Androecium. L in A taxonomic revision of the South American genus Discolobium (Leguminosae, Papilionoideae)
FIGURE 6. Discolobium tocantinum Ducke. A. Branch with leaf and inflorescence. B. Leaflet. C. Bract. D. Bracteole. E. Calyx. F. Vexillum. G–H. Wing. I–J. Keel petals. K. Androecium. L. Gynoecium. (A–M from A. Ducke 16212 (RB))
FIGURE 2. Discolobium junceum Micheli. A. Branch with inflorescence. B. Leaflet. C. Bract. D. Bracteole. E. Calyx. F. Vexillum. G–H. Wing. I–J. Keel petals. K. Androecium. L. Gynoecium. M in A taxonomic revision of the South American genus Discolobium (Leguminosae, Papilionoideae)
FIGURE 2. Discolobium junceum Micheli. A. Branch with inflorescence. B. Leaflet. C. Bract. D. Bracteole. E. Calyx. F. Vexillum. G–H. Wing. I–J. Keel petals. K. Androecium. L. Gynoecium. M. Fruit. (A–L from T. Rojas 12521 (LIL), M from R. H. Fortunato 2110 (INTA))
FIGURE 1. Phelipanche sevanensis. A. Plant. B. Flower, side view. C. Flower, front view. D. Calyx and bracteoles. E. Bract. F. Leaf. G. Open corolla and androecium. H. Gynoecium. I. Stigma. J in Phelipanche sevanensis (Orobanchaceae): a new species from the Caucasus, and nomenclatural notes on similar species
FIGURE 1. Phelipanche sevanensis. A. Plant. B. Flower, side view. C. Flower, front view. D. Calyx and bracteoles. E. Bract. F. Leaf. G. Open corolla and androecium. H. Gynoecium. I. Stigma. J. Anther. Illustration by Jolanta Urbanik.
FIGURE 4. Phelipanche heldreichii. A. Plant. B. Flower, side view. C. Flower, front view. D. Leaf. E. Bract. F. Open corolla and androecium. G. Calyx and bracteoles. H. Gynoecium. I. Stigma. J in Phelipanche sevanensis (Orobanchaceae): a new species from the Caucasus, and nomenclatural notes on similar species
FIGURE 4. Phelipanche heldreichii. A. Plant. B. Flower, side view. C. Flower, front view. D. Leaf. E. Bract. F. Open corolla and androecium. G. Calyx and bracteoles. H. Gynoecium. I. Stigma. J. Anther. Illustration by Jolanta Urbanik.
FIGURE 1. Jacaranda heterophylla. A. Leaf. B. Inflorescence detail. C. Calyx. D. Corolla showing androecium. E. Gynoecium. F in A new species of Jacaranda (Bignoniaceae) from the Chapada Diamantina (Bahia, Brazil)
FIGURE 1. Jacaranda heterophylla. A. Leaf. B. Inflorescence detail. C. Calyx. D. Corolla showing androecium. E. Gynoecium. F. Transverse section of ovary. G. Capsule. Illustrated from E.C. Smidt 260 (leaf and capsule) and L.S.Funch 803 (inflorescence and flower).
FIGURE 1. Orobanche arpica. A. Plant. B–D. Flower, side view. C. Flower, front view. E. Bract. F.Leaf. G. Open corolla and androecium. H. Calyx. K. Anther. I. Gynoecium. J in Orobanche arpica (Orobanchaceae): a new species from the Caucasus, and contributional notes on O. ser. Krylowianae
FIGURE 1. Orobanche arpica. A. Plant. B–D. Flower, side view. C. Flower, front view. E. Bract. F.Leaf. G. Open corolla and androecium. H. Calyx. K. Anther. I. Gynoecium. J. Stigma. Illustration by Jolanta Urbanik.
FIGURE 1. Orobanche javakhetica. A. Plant. B. Flower, side view. C. Flower, front view. D. Open corolla and androecium. E. Bract. F. Leaf. G. Calyx. H. Anther. I. Stigma. J in Orobanche javakhetica (Orobanchaceae): a new species from the Caucasus (Armenia)
FIGURE 1. Orobanche javakhetica. A. Plant. B. Flower, side view. C. Flower, front view. D. Open corolla and androecium. E. Bract. F. Leaf. G. Calyx. H. Anther. I. Stigma. J. Gynoecium. Illustration by Jolanta Urbanik.
FIGURE 58. Orobanche kurdica. A. Plant. B. Flower, side view. C. Flower, front view. D. Calyx. E. Bract. F. Leaf. G. Open corolla and androecium. H. Gynoecium. I. Stigma. J in Holoparasitic Orobanchaceae (Cistanche, Diphelypaea, Orobanche, Phelipanche) in Armenia: distribution, habitats, host range and taxonomic problems
FIGURE 58. Orobanche kurdica. A. Plant. B. Flower, side view. C. Flower, front view. D. Calyx. E. Bract. F. Leaf. G. Open corolla and androecium. H. Gynoecium. I. Stigma. J. Anther. Illustration by Jolanta Urbanik.
FIGURE 53. Orobanche laxissima. A. Plant. B. Flower, side view. C. Flower, front view. D. Leaf. E. Bract. F. Calyx. G. Open corolla and androecium. H. Anther. I. Gynoecium. J in Holoparasitic Orobanchaceae (Cistanche, Diphelypaea, Orobanche, Phelipanche) in Armenia: distribution, habitats, host range and taxonomic problems
FIGURE 53. Orobanche laxissima. A. Plant. B. Flower, side view. C. Flower, front view. D. Leaf. E. Bract. F. Calyx. G. Open corolla and androecium. H. Anther. I. Gynoecium. J. Stigma. Illustration by Jolanta Urbanik.
FIGURE 48. Orobanche grossheimii. A. Plant. B. Flower, side view. C. Flower, front view. D. Calyx. E. Bract. F. Leaf. G. Open corolla and androecium. H. Gynoecium. I. Stigma. J in Holoparasitic Orobanchaceae (Cistanche, Diphelypaea, Orobanche, Phelipanche) in Armenia: distribution, habitats, host range and taxonomic problems
FIGURE 48. Orobanche grossheimii. A. Plant. B. Flower, side view. C. Flower, front view. D. Calyx. E. Bract. F. Leaf. G. Open corolla and androecium. H. Gynoecium. I. Stigma. J. Anther. Illustration by Jolanta Urbanik.
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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OpenNeuro
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