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524 results for “petiole”
FIGURE 1. Solanum exarmatum a. Habit. b. Spineless petiole and stem bearing flowers. c. Inflorescence. d in Taxonomic delineation of Solanum exarmatum, a new species from Solanum capsicoides All. in Southern Western Ghats, Kerala, India
FIGURE 1. Solanum exarmatum a. Habit. b. Spineless petiole and stem bearing flowers. c. Inflorescence. d. Longitudinal section of flower e. Spineless calyx f. Anther g. Gynoecium h. Twig with mature fruits i. Persistent calyx on mature fruit j. Reddish mature berries.
FIGURE 5. Begonia leaf and petiole scanning electron micrographs. A–E, Begonia titoevangelistae D. Tandang & R in Begonia titoevangelistae (sect. Baryandra, Begoniaceae) a new species from Catanduanes Island, the Philippines
FIGURE 5. Begonia leaf and petiole scanning electron micrographs. A–E, Begonia titoevangelistae D. Tandang & R. Rubite; F–J, Begonia neopurpurea L.B. Smith & D.C. Wasshausen. A & F, leaf margins; B & G, leaf adaxial surface; C & H, leaf abaxial surface showing vein portion; D & I, leaf abaxial surface showing stomata and stomatal cluster; E, J, petiole. (A–E from D.N. Tandang 1994; F–J from J.R.C. Callado 434).
FIGURE 7. Brownlowia latifiana. A. Leaves glabrous, abaxial view. B. Twigs sparsely dentate-lepidote. C. Petiole sparsely dentatelepidote. D in Brownlowia latifiana (Malvaceae-Brownlowioideae), a new species from Terengganu, Peninsular Malaysia
FIGURE 7. Brownlowia latifiana. A. Leaves glabrous, abaxial view. B. Twigs sparsely dentate-lepidote. C. Petiole sparsely dentatelepidote. D. Inflorescences and flower buds densely stellate-lepidote and dentate-lepidote. E. Tricolpate flattened Tilia-type pollen, polar view. F. Reticulate sexine ornamentation with verrucate mount in the centre of pollen, polar view (A from Y.C. Chan & C.L. Lim FRI 65055; B−F from L.E. Teo & W. Emmanuel KL 4797).
FIGURE 3. Petiole and fruit anatomy. A in The rediscovery of Billburttia vaginoides, with notes on the morphology, anatomy, traditional uses and conservation status of the genus Billburttia (Apieae, Apiaceae)
FIGURE 3. Petiole and fruit anatomy. A. Billburttia capensoides (Rakotonandrasana & Ratrimosaona 1494, TAN, CNARP). B. B. vaginoides (Rakotonandrasana & Ratrimosaona 1495, TAN, CNARP). A1 and B1. Transverse sections of petiolules. A2 and B2. Transverse sections of petiolar bases; sc—small secretory canals in ground tissue, scp—small secretory canal in phloem. A3 and B3. Transverse sections of fruits. Black arrowheads mark the aggregates of acicular crystals. Scale bars: A1, A3, B1, B3 = 500 μm; A2, B2 = 200 μm.
FIGURE 22. Scaphochlamys stenophylla. A. whole plant. B. pulvinate petiole base. C. inflorescence with bud and wilted flower. D. lamina adaxial surface. E. lamina abaxial surface. F. bud with visible violet veins. G. corolla lobes opening, labellum uncoiling. H in A review of Scaphochlamys (Zingiberaceae) from Borneo, with description of eleven new species
FIGURE 22. Scaphochlamys stenophylla. A. whole plant. B. pulvinate petiole base. C. inflorescence with bud and wilted flower. D. lamina adaxial surface. E. lamina abaxial surface. F. bud with visible violet veins. G. corolla lobes opening, labellum uncoiling. H. flower at anthesis, labellum violet with light yellow band along median line until distal cleft. I. corolla lobes reflexed. J. semi-erect fruit. K. immature fruit cross-section. L. stigma and crest. M. spurless anther (specimen in alcohol). N. bracts and bracteoles, artificially opened. A, C, F, G, I & J from OIH74 (type); B, D, E, H, K, L & M from OIH171; N from OIH91.
FIGURE 27. Hydriastele lurida. A. Leaf apex. B. Mid-leaf portion. C. Petiole base. D. Infructescence. E in A monograph of Hydriastele (Areceae, Arecaceae) in New Guinea and Australia
FIGURE 27. Hydriastele lurida. A. Leaf apex. B. Mid-leaf portion. C. Petiole base. D. Infructescence. E. Portion of rachilla with pistillate flowers. F. Staminate flower whole and in longitudinal section. G. Pistillate flower whole and in longitudinal section. H. Portion of rachilla with fruit. I. Fruit in longitudinal section. Scale bar: A–B = 8 cm; C = 3 cm; D = 6 cm; E, H = 1 cm; F–G = 3 mm; I = 5 mm. A–D, H–I from Baker et al. 823; E–G from Dransfield 7682. Drawn by Lucy T. Smith.
FIGURE 2. Stellaria abaensis. A. Habitat and habit. B. Capsule. C. Leaf, showing long petiole. D. Glabrous, terete stem. E in Stellaria abaensis (Caryophyllaceae), a new species from China
FIGURE 2. Stellaria abaensis. A. Habitat and habit. B. Capsule. C. Leaf, showing long petiole. D. Glabrous, terete stem. E. Margin of blade, showing shortly ciliate. F. Seed, showing undulate tuberculation. G. Flower.
FIGURE 3. Cuphea vazquezii. A. Young plant. B. Petiolate leaves. C in Cuphea vazquezii (Lythraceae), a yellow-flowered new species from the Cerro Grande, Sierra de Manantlán, Colima, Mexico
FIGURE 3. Cuphea vazquezii. A. Young plant. B. Petiolate leaves. C. Minutely serrulate margin, with translucent glands scattered on the leaf surface. D. Flower showing the ventral side of the tube and stem trichomes. E. Dorsal view of floral tube and extended petals. F. Side view of the floral tube. G. Mouth of the floral tube showing the globose translucid trichomes. H. Inner side of the floral tube showing the disposition of the stamens. I. Maturing ovary with basal and narrowly oblong nectary. J. Open capsule with erect placenta bearing seeds. K. Close up to seeds and placenta. L. Mature seed. Photographs A–B, D–F, & H–I by J. Antonio Vázquez-García; C, G & J–L by Jesús Padilla-Lepe.
FIGURE. Cyathea austroamericana Domin, Daniel L. Kelly and Anke C. Dietzsch 1509 (TCD). A. Laminae; B. The petioles with narrowly white margined scales and whitish petiole scurf. in Ferns and Lycophytes of Honduras: A new annotated checklist
FIGURE. Cyathea austroamericana Domin, Daniel L. Kelly and Anke C. Dietzsch 1509 (TCD). A. Laminae; B. The petioles with narrowly white margined scales and whitish petiole scurf.
FIGURE 1. Miconia lorenaensis. A. Fertile branch. B. Young leaves. C. Petiole insertion. D. Hypanthium. E in Miconia lorenaensis (Melastomataceae), a new species from Colombian Andes
FIGURE 1. Miconia lorenaensis. A. Fertile branch. B. Young leaves. C. Petiole insertion. D. Hypanthium. E. Hypanthium in longitudinal section. F. Stamen in dorsal, lateral and ventral views. Illustration by Ana Pareja, based on Jiménez & Castro 1.
FIGURE 3. Begonia maculifolia. A. Habit. B. Rhizome with petiole bases and young inflorescences. C, D in New and noteworthy species of Begonia (Begoniaceae) from Vietnam and Laos
FIGURE 3. Begonia maculifolia. A. Habit. B. Rhizome with petiole bases and young inflorescences. C, D. Leaf blade, adaxial and abaxial surfaces. E. Staminate flower, front view. F. Androecium, front view. G. Staminate flower, back view. H–J. Pistillate flower, side, front and back views. K. Dried capsule, front view. Nuraliev 2463a (holotype; A, H–J) and Nuraliev, Kuznetsov, Kuznetsova 2414 (paratype; B–G, K). Photos and design by M. Nuraliev.
FIGURES 15, 16 in Review of potter wasps with a petiolate metasoma excluding so-called " Zethinae " (Hymenoptera: Vespidae: Eumeninae) in the Lesser Sunda Islands of the Indonesian Archipelago
FIGURES 15, 16. Eumenes pius, Ƥ, body, lateral view. 15. E. p. pius. 16. E. p. nigrorufus. Scale 1 mm.
Figure 4. Petiole, lateral view. a in Platylabini (Hymenoptera: Ichneumonidae: Ichneumoninae) of the south-eastern United States: new distributional data, taxonomic notes, illustrated keys, and an annotated catalogue of the genera and species
Figure 4. Petiole, lateral view. a) Platylabus clarus (Cresson, 1867). b) Probolus detritus (Brullé, 1846).
FIGURE 4. Anthurium affine. A. Habit. B. Entire plant. C. Petiole adaxially sulcate with acute margins. D, E in Taxonomic updates in Anthurium sect. Pachyneurium (Araceae) from the Brazilian Atlantic Forest
FIGURE 4. Anthurium affine. A. Habit. B. Entire plant. C. Petiole adaxially sulcate with acute margins. D, E. Discolor leaf blade (adaxial and abaxial surfaces, respectively) with sharply wavy margins F. Details of midrib with 1 rib, and primary lateral veins prominent at adaxial surface G. Details of spathe H. Inflorescence erect with revolute spathe I. Cylindric spadix with yellow pollen grains J. Inflorescence at post-anthesis with immature berries K. Infructescence erect with bicolor berries L. Detail of seed.
FIGURE 7. Anthurium santaritense. A. Habit. B. Petiole adaxially sulcate with obtuse margins and abaxially obtuse. C. Leaf blade D in Taxonomic updates in Anthurium sect. Pachyneurium (Araceae) from the Brazilian Atlantic Forest
FIGURE 7. Anthurium santaritense. A. Habit. B. Petiole adaxially sulcate with obtuse margins and abaxially obtuse. C. Leaf blade D. Details of midrib prominent and primary lateral veins insculped at adaxial surface. E. Detail of inflorescence at pre-anthesis with revolute spathe. F. Inflorescence pendent and straight spathe at anthesis. G. Spadix stipitate and spathe forming an acute angle with peduncle. H. Spadix in pre-anthesis with nectar droplets. I. Spadix in anthesis with yellow pollen grains. J. Inflorescence and infructescence pendent. K. Infructescence with one berry L. Detail of concolor berries and seed. (Photos F–L. Lúcio Leoni).
FIGURE 1. Polystichum napoense.—A. Habit.—B. Basal pinna.—C. Upper pinnae.—D. Petiole scales.—E in Polystichum napoense (Dryopteridaceae), a new cave-dwelling fern species from Guangxi, China
FIGURE 1. Polystichum napoense.—A. Habit.—B. Basal pinna.—C. Upper pinnae.—D. Petiole scales.—E. Rachis scales. (Drawn by Yi-Chen Wang based on the holotype).
FIGURE 4. Polystichum xinfeniae.—A. Habit.—B. Petioles.—C in Three new species of Polystichum (Dryopteridaceae) from Xizang, China based on morphological and molecular evidence
FIGURE 4. Polystichum xinfeniae.—A. Habit.—B. Petioles.—C. Abaxial pinnae, showing sori.—D. Upper portion of adaxial lamina.— E. Middle portion of adaxial lamina.
FIGURE 1. Polystichum lionelii. A. Habit. B. Petiole. C. Rachis. D in Polystichum lionelii (Dryopteridaceae), a new Andean species from northwestern Argentina
FIGURE 1. Polystichum lionelii. A. Habit. B. Petiole. C. Rachis. D. Pinnule (adaxial side). E. Pinnule (abaxial side). Drawn from F. Serapio 120 (holotype MCNS) by Lelia Bordón.
FIGURE 4. Polystichum lionelii. A. Rhizome scale. B. Petiole scale with denticulate margins. C in Polystichum lionelii (Dryopteridaceae), a new Andean species from northwestern Argentina
FIGURE 4. Polystichum lionelii. A. Rhizome scale. B. Petiole scale with denticulate margins. C. Linear-lanceolate scale of raquis with glandular-cell at the apex (detail). D. Filiform scales, twisted. E. Scale margin with 1–2-cellular glandular (arrowhead) and pluricellular hair. F. Detail of glandular hair on scale margin. G. Detail of surface scale with glandular hairs (arrowhead). H. Laminar tissue with filiform scales. I. Filiform scales. J. Spores. Polystichum pycnolepis. K. Laminar tissue with glandular hairs (adaxial side). L. laminar tissue with glandular hairs (abaxial side). A–J: Serapio 120 (holotype MCNS), K-L: Castillón 1496 (LIL 41248)
Rosa carolina (Rosaceae) - twig - orientation of petioles
Image of Rosa carolina (Rosaceae) - twig - orientation of petioles
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