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57 results for “Dyckia”
FIGURE 8. A–G in New species of Dyckia (Bromeliaceae) from Brazil
FIGURE 8. A–G. Dyckia goveiana (Leme et. al. 8485). A. Leaf blade. B. Floral bract. C. Flower. D. Sepal. E. Petal and stamens. F. Anther. G. Pistil. H–M. Dyckia montezumensis (Leme 8315 & Oliveira). H. Basal portion of the leaf. I. Floral bract. J. Flower. K. Sepal. L. Petal and stamens. M. Pistil. Scale bars = 1 cm.
FIGURE 5. A–I in New species of Dyckia (Bromeliaceae) from Brazil
FIGURE 5. A–I. Dyckia formosensis (Leme 6451 & Miranda). A. Basal segment of leaf blade. B. Median segment of leaf blade. C. Leaf blade apex. D. Floral bract. E. Margins of floral bract. F. Flower. G. Sepal. H. Petal and stamens. I. Pistil. J–O. Dyckia glabrifolia (Leme et al. 7273). J. Basal segment of leaf. K. Floral bract. L. Flower. M. Sepal. N. Petal and stamens. O. Pistil. Scale bars = 1 cm.
FIGURE 11. A–F in New species of Dyckia (Bromeliaceae) from Brazil
FIGURE 11. A–F. Dyckia pottiorum (Leme et al. 8579). A. Leaf blade. B. Floral bract. C. Flower. D. Sepal. E. Petal and stamen. F. Pistil. G–L. Dyckia rondonopolitana (Kranz 123). G. Basal portion of the leaf. H. Floral bract. I. Flower. J. Sepal. K. Petal and stamens. L. Pistil. Scale bars = 1 cm, except for L, bar = 0.4 cm.
FIGURE 1. A–E in New species of Dyckia (Bromeliaceae) from Brazil
FIGURE 1. A–E. Dyckia acutiflora (Leme 6806). A. Habit. B. Central portion of the inflorescence. C. Leaf rosette. D. Flowers. E. Detail of the glandulose trichomes of one sepal.
FIGURE 7. A–E in New species of Dyckia (Bromeliaceae) from Brazil
FIGURE 7. A–E. Dyckia goveiana (Leme et. al. 8485). A. General view of the habitat. B. Habit. C. Inflorescence. D. Flowers. E. Individual growing along a spring at the type locality.
FIGURE 2 in A new Dyckia species (Bromeliaceae, Pitcairnioideae) from the Brazilian Northeastern region
FIGURE 2. Dyckia piauiensis (E.E. Pereira 375). A. Inflorescence and flowers, in cultivation. B. Details of the inflorescence before anthesis. C. Close up of the leaf rosette. D. Capsules. E. Flower, pistil and the highly connate stamens. F. Dyckia piauiensis in habitat, growing in the dry soil of the Cerrado Biome.
FIGURE 2. Dyckia sulcata. A in Dyckia sulcata (Bromeliaceae), a new species from Minas Gerais, Brazil, with notes on leaf anatomy
FIGURE 2. Dyckia sulcata. A. General view of the species habitat. B. Asymmetrical rosette. C. Detail of the strongly pronounced nerves on the abaxial side of the leaf blades. D. Habit. (Photos: E.A.E. Guarçoni).
FIGURE 3 in Dyckia sulcata (Bromeliaceae), a new species from Minas Gerais, Brazil, with notes on leaf anatomy
FIGURE 3. Photomicrograph of a cross section of the leaf of D. sulcata. A. Abaxial surface showing the costal and intercostal zones; mechanical hypodermis with five layers of cells in the costal zone. B. Adaxial surface with uniseriate epidermis (arrow) and mechanical hypodermis with three layers of cells. C. Cup-shaped scale. D. Stomata extending above the epidermal surface. E. Large vascular bundles (arrow) alternating with smaller bundles (star). AH = aquiferous parenchyma, CL = chlorenchyma, ES = sclerenchyma, MC = cuticular
FIGURE 1 in Dyckia sulcata (Bromeliaceae), a new species from Minas Gerais, Brazil, with notes on leaf anatomy
FIGURE 1. Dyckia sulcata (E.A.E. Guarçoni 1663 & B. Paixão). A. Habit. B. Leaf. C. Detail of a leaf blade in cross section. D. Detail of a spine of the leaf blade. E. Basal peduncle bract. F. Upper peduncle bract. G. Floral Bract. H. Flower. I. Sepal. J. Petal and stamens. K. Stigma. Illustration by Reinaldo Pinto Monteiro.
FIGURE 4 in Dyckia magnifica, a new species of Bromeliaceae (Pitcairnioideae) from Southern Brazil, and the re-establishment of D. tomentosa, of the D. selloa complex
FIGURE 4. Distribution map of Dyckia tomentosa (blue dots) and Dyckia magnifica (red dots) in southern Brazil.
FIGURE 3 in Dyckia magnifica, a new species of Bromeliaceae (Pitcairnioideae) from Southern Brazil, and the re-establishment of D. tomentosa, of the D. selloa complex
FIGURE 3. Leaf anatomy of Dyckia tomentosa (A, C, E, H, J and K) and Dyckia magnifica (B, D, F, G and I). A–B. Transverse section of blade, without coloration, indicating the adaxial surface (AD) and the abaxial surface (AB). C–D. Transverse section of blade showing the identified tissues: hypodermis (hy), water-storage parenchyma (wp), chlorenchyma (c), vascular bundle (vb), ground parenchyma (p), spongy parenchyma (sp). E–J. Transverse section of blade of material fixed and stained with toluidine blue O. E. Adaxial surface of blade showing the epidermis, the silica bodies (sb) of the epidermis, and the hypodermis (hy). F. Abaxial surface of the blade showing the stomatal complex (st). G. Transverse section of the blade showing the leaf margin and the lignified hypodermis (hy) on both surfaces. H. Tissues identified in the central section of the transverse section, water-storage parenchyma (wp), chlorenchyma (c), ground parenchyma (p) and peltate trichomes (pt). I. Vascular bundle showing the presence of sclerenchyma fibers cap (fb) and the position of phloem (ph) and xylem (x). J. Water-storage parenchyma (wp) and ground parenchyma (p). K. Transverse section of fresh material stained with astra-blue - safranin, showing the sclerenchyma fiber caps (fb) associated with vascular bundles, spongy parenchyma (sp) and ground parenchyma (p) and mechanical hypodermis (hy).
FIGURE 2. A–L in Dyckia magnifica, a new species of Bromeliaceae (Pitcairnioideae) from Southern Brazil, and the re-establishment of D. tomentosa, of the D. selloa complex
FIGURE 2. A–L. Main diagnostic characteristics differentiating Dyckia tomentosa (A, B, E, G, I, K, M and N) and Dyckia magnifica (C, D, F, H, J, L, O and P). H.M. B¸neker 607 A, B, G and I; H.M. B¸neker 251 et al. E.; H.M. B¸neker 721 & L. Witeck C, D, F, H, K and L. A and C. Detail of adaxial surface of a leaf spine. B and D. Detail of abaxial surface of a leaf spine. E–F. Detail of an inflorescence branch with flowers at various stages of development. G–H. Detailed lateral view of a flower at anthesis. I and J. Detail of trichomes on the surface and margins of petals. K and L. Lateral view of stigma at anthesis. M–P. Pollen under SEM. M. Detail of sulcus where the margin is observed. N. General aspect where general discontinuities in the tectum of the reticulum can be seen. O. Distal polar view where sulcus and phenomenon of harmomegathy are observed. P. Proximal polar view where the region of the tectum of the reticulum with minimal discontinuities can be seen.
FIGURE 1. A–E in Dyckia magnifica, a new species of Bromeliaceae (Pitcairnioideae) from Southern Brazil, and the re-establishment of D. tomentosa, of the D. selloa complex
FIGURE 1. A–E. Dyckia magnifica (H.M. B¸neker 616 et al.) in habitat. A. Detail of part of the population in habitat on rocky banks of the Canoas river dammed by PCH Campos Novos. B. Vegetative habit. C. Habit when fertile. D. Detail of apical portion of the inflorescence. E. Immature capsules.
Data from: Mating system and genetic structure across all known populations of Dyckia brevifolia: a clonal, endemic and endangered rheophyte bromeliad
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FIGURE 3 in The restablishment of Dyckia oligantha and D. nana (Bromeliaceae, Pitcairnioideae), belonging to the D. macedoi complex
FIGURE 3. Population geographical distribution of species from the Dyckia macedoi complex.
FIGURE 3 in Dyckia pampeana, a new species of Bromeliaceae (Pitcairnioideae) from Pampa grasslands of Brazil and Uruguay
FIGURE 3. Distribution map of Dyckia pampeana in Brazil and Uruguay.
FIGURE 1 in A new Dyckia species (Bromeliaceae, Pitcairnioideae) from the Brazilian Northeastern region
FIGURE 1. Dyckia piauiensis (E.E. Pereira 375), at the type habitat.
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