How To Use Petiole In A Sentence
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Abdomen: with an elongate clavate petiole; the first segment with an oblique yellow macula on each side, the third with a large lateral macula at its base, and the following segments entirely yellow.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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The leaves are trifoliate with tomentose leaflets that have the typical reticulate venation of yams, 12-16 cm long, 6-9 cm broad: the petioles are pubescent and often spiny.
Chapter 37
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The alternate leaves are trifoliate with long petioles and two nectar-producing glands at the base of each leaflet ..
Chapter 10
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The experimental plants were partitioned into roots, petioles, leaves and stolons.
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Plants were dissected into leaves, stems with petioles, and inflorescences.
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Plants were dissected into leaves, stems with petioles, and inflorescences.
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Whole leaves, leaf ribs, leaves without ribs, and petioles were separately analysed.
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Common petiole with two thorns united at its base and a small glandule on the upper part.
The Medicinal Plants of the Philippines
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Weights were then progressively added to the weighing boat which caused the petiole to bend, curving upwards.
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Higher up, the petioles bend away from the pseudostem to hold the huge oval leaves at an oblique angle.
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-- A slender, twining plant with leaves 3 'by 1', opposite, oval, acute, entire, long petioles and caducous stipules.
The Medicinal Plants of the Philippines
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The situation, arrangement, and structure of the stipules is called the stipulation. free adnate: fused to the petiole base ochreate: provided with ochrea, or sheath-formed stipules, e.g. rhubarb, encircling the petiole base interpetiolar: between the petioles of two opposite leaves. intrapetiolar: between the petiole and the subtending stem
Wikibooks - Recent changes [en]
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Abdomen ovate, truncate at the base, its apex fuscous; the first node of the petiole compressed, its margin rounded above, the second node incrassate and subglobose; club of the antennæ 2-jointed.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Ants have one or two bumps at their thin waists called petioles.
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Leaves alternate, compound, digitate, caducous; leaflets 5-7 with long common petiole.
The Medicinal Plants of the Philippines
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The leaves are cordate-orbicular to ovate-orbicular, strongly acuminate, 15-30 cm long and broad; the petioles are thickened at the base with ear like projections that often encircle the stem.
Chapter 37
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Petiole 2-6 mm, puberulent and ± setose; leaf blade papery, oblong to oblong - lanceolate, 5-11 × 1. 5-3.5 cm; base cuneate; margin ciliate; apex obtuse and mucronate; abaxial surface densely gray-white-pubescent, yellow-brown setose along midrib; adaxial surface sparsely to densely puberulent when young.
Find Me A Cure
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Most clematis will require staking so the twining leaf petioles can cling and climb upward, though some gardeners choose to let the plants sprawl over the ground, over woodpiles, other plants, etc.
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The leaf petiole incurvates, the lamina swells, the central bud loses its structure and the central inflorescence does not form.
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The petiole or stipe is the stalk at the base of the frond, before the first pinna ‘branches’ from the rachis.
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A nest that was placed in the fork of a bough was composed entirely of slender twigs, the petioles of some pennated-leaved tree, bound together all round the outside with abundance of cobwebs, so that notwithstanding the incoherent nature of the materials the nest was extremely firm.
The Nests and Eggs of Indian Birds, Volume 1
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The high pressure flow meter was first used to measure the hydraulic conductance of whole shoots and its components, i.e. stems, petioles, and leaf blades in Quercus, Acer, and Populus species.
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Abdomen very smooth and shining; the node of the petiole incrassate and tapering upwards into an acute spine.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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It should be pointed out that by day 6 the leaf blade, the petiole and the stem cortex had lost a similar percentage of water.
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In previous research, Royer and colleagues had found that two simple measurements-petiole width and leaf area-could tell a lot about the ecophysiology of a plant.
PhysOrg.com - latest science and technology news stories
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Petiole 2-6 mm, puberulent and ± setose; leaf blade papery, oblong to oblong - lanceolate, 5-11 × 1. 5-3.5 cm; base cuneate; margin ciliate; apex obtuse and mucronate; abaxial surface densely gray-white-pubescent, yellow-brown setose along midrib; adaxial surface sparsely to densely puberulent when young.
Find Me A Cure
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The situation, arrangement, and structure of the stipules is called the stipulation. free adnate: fused to the petiole base ochreate: provided with ochrea, or sheath-formed stipules, e.g. rhubarb, encircling the petiole base interpetiolar: between the petioles of two opposite leaves. intrapetiolar: between the petiole and the subtending stem
Wikibooks - Recent changes [en]
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A wide variety of organs from various plant species were analysed: roots, stems, hypocotyls, leaves, fruits, and petioles.
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With bigger leaf petioles you have got longer to catch the fungus before it gets to the stem.
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Leaf, petiole, and internode lengths were measured with a ruler and petiole and internode diameters were measured with digital callipers.
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The situation, arrangement, and structure of the stipules is called the stipulation. free adnate: fused to the petiole base ochreate: provided with ochrea, or sheath-formed stipules, e.g. rhubarb, encircling the petiole base interpetiolar: between the petioles of two opposite leaves. intrapetiolar: between the petiole and the subtending stem
Wikibooks - Recent changes [en]
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Each of the teeth of the calyx is represented by a long stalk, terminated by a single articulated leaflet, the bi-labiate form of the calyx is still recognisable; the two upper petals are united, the three lower separate; the tube of the calyx is not deformed and seems to be formed of the petioles of the sepals united by their stipules.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
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The leaves are of diverse shapes, simple to compound, differentiated into petiole and blade.
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Their petioles are almost white; leaf blades are irregularly decorated with green, yellow-green, and white spots.
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Plastid morphogenesis in trichome hair cells from the stem and petiole of tomato plants.
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He declares that on the same branch of oak he has noted the following variations: (1) In the length of the petiole, as one to three; (2) in the form of the leaf, being either elliptical or obovoid; (3) in the margin being entire, or notched, or even pinnatifid;
Darwinism (1889)
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Leaves (including leaf veins and petioles) were dried at 70°C and ground into a fine powder.
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None of the borings in the petioles and root mantle are lined with wound tissue or fecal pellets.
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With the exception of petiole length, pulvinus length and stipule length, the other leaf characteristics overlap between the two species.
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LEAVES: Alternate with short petiole hardly 3 mm long, usually elliptic with a rounded tip, base cuneate or slightly cordate, blade leathery, light green above, silvery grey and softly hairy underneath.
Chapter 7
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The downwardly curved petiole twists away from the wind, so its ventral surface points downwind.
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Plastid morphogenesis in stalk cells of the two types of trichome from both the stem and leaf petiole is highly variable, and a variety of different plastid morphologies can be observed in the same stalk cell.
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Ovular characters determine the grouping in the Dicotyledons, van Tieghem supporting the view that the integument, the outer if there be two, is the lamina of a leaf of which the funicle is the petiole, whilst the nucellus is an outgrowth of this leaf, and the inner integument, if present, an indusium.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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The female Thrypticus deposits an egg in a water-hyacinth petiole - the stalk that attaches the leaf to the stem.
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As they ooze from the pycnidia, they are splashed by rain onto the leaves, petioles and stems of newly emerged shoots.
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The petiole is a cylindrical shell composed of compact unlignified tissue with a honeycomb aerenchymatous core.
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Petioles very short, clasping the stem at their base, with 2 intermediate stipules ending in two awl-shaped points.
The Medicinal Plants of the Philippines
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When nutrients are resorbed from senescing leaves, they are transported from the entire area of a leaf blade to a single output point at the base of the petiole.
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Each leaf has many pinnae and a leaf axis that is subdivided into a midrib and a petiole.
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-- Trees 15° in height, trunk covered with large leaf scars, wood soft and brittle, the long-petioled, palmately-lobed leaves growing in a crown and giving the tree the general appearance of
The Medicinal Plants of the Philippines
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Head blue in front, sides of the face cupreous-purple; mouth, antennæ, and tarsi black; arista snow-white; thorax with two almost contiguous darker stripes; abdomen æneous green, with the exception of the petiole, which is very thick; wings slightly greyish, costal half black; halteres testaceous.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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A flowering plant consists of a rosette of hairy basal leaves with long petioles, and from one to several flowering shoots, up to 50 cm tall, each bearing a dichasium of several to many flowers.
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_Leaves: _ Opposite, on slender petioles; lower ones rounded, 2 to 4 in. broad, palmately cut into 2 to 5 lobes; upper leaves narrower, 3-cleft or 3-toothed.
Wild Flowers Worth Knowing
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Head blue in front, sides of the face cupreous-purple; mouth, antennæ, and tarsi black; arista snow-white; thorax with two almost contiguous darker stripes; abdomen æneous green, with the exception of the petiole, which is very thick; wings slightly greyish, costal half black; halteres testaceous.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Abdomen: the second segment slightly narrowed at its base, the node of the petiole incrassate and compressed, its upper margin rounded.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Abdomen ovate, the scale of the petiole incrassate, somewhat wedge-shaped when viewed sideways, the abdomen sparingly sprinkled with long pale hairs.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Abdomen petiolated, the petiole as long as the abdomen; the ovipositor as long as the petiole and abdomen united.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Leaf length was measured from the tip of the terminal leaflet down to the base of the petiole at the site of attachment to the stem.
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Principal petiole with one glandule at the base and often another higher up.
The Medicinal Plants of the Philippines
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Abdomen petiolated; a fascia on the apical margins of all the segments, and the petiole, yellow; the third and following fasciæ narrowest; all the fasciæ continued beneath the abdomen.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Symptoms include small black spots on leaves, petioles and stems of new shoots.
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This species belongs to Guérin's division Liacos, of which _S. dimidiata_ is the type; the third discoidal cell is petiolated, the petiole entering the second submarginal about the middle.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Petioles of huge solitary leaves of mature plants of Amorphophallus resemble tree trunks supporting an umbrella-like crown.
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The leaves are of diverse shapes, simple to compound, differentiated into petiole and blade.
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Differences between the cultivars in leaf number, leaf area and petiole length were insignificant and this was reflected in the similar herbage yields measured at the time of defoliation.
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Leaves cauline, 17-30 at anthesis; petiole 0. 2-8 cm.
Conservapedia - Recent changes [en]
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Entirely pale rufo-testaceous, excepting the eyes and abdomen which are jet black; the nodes of the petiole pale, smooth, and shining.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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A petiole is a stalk that attaches a leaf blade to the plant stem.
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Abdomen with a short petiole to the basal segment, which is very short and campanulate; at its posterior margin are two minute, obscure, pale spots; beneath, the margins of the apical segments are rufo-piceous.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Ovular characters determine the grouping in the Dicotyledons, van Tieghem supporting the view that the integument, the outer if there be two, is the lamina of a leaf of which the funicle is the petiole, whilst the nucellus is an outgrowth of this leaf, and the inner integument, if present, an indusium.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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During field harvest, each plant was separated into leaves (blade + petiole), roots, stems, and umbels (pedicels + rays + flowers/fruits).
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The leaves are trifoliate, on long, stiff petioles; the leaflets are ovate, 7. 5-15 cm long with the terminal one usually longer than the laterals and attached to the petiole by a marked pulvinus.
Chapter 35
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Baillon, [265] wherein the pistil of _Trifolium repens_ consisted of three carpels, either separate, or combined so as to form a one-celled ovary with three parietal, pluri-ovulate placentæ; the ovary in these flowers was formed of the basal vaginiform part of the leaf; the three styles were formed by the petioles, while the stigmas were represented by trifoliolate leaves.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
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Polygoneae is certainly to be acknowledged, but they are similar to those of Costus, and hence not stipulae, but an extension of the margin of the vaginate petiole, from which veins are prolonged into it; the functions of these are not stomatose, since they are membranous, the veins being the only green parts.
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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In the genus Echinodorus there are distinct groups of self-fertile and self-sterile species differing in the leaf petioles.
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Porch,349) The midrib of a fern leaf is called petiole, and the leaflet, a blade.
CreationWiki - Recent changes [en]
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The situation, arrangement, and structure of the stipules is called the stipulation. free adnate: fused to the petiole base ochreate: provided with ochrea, or sheath-formed stipules, e.g. rhubarb, encircling the petiole base interpetiolar: between the petioles of two opposite leaves. intrapetiolar: between the petiole and the subtending stem
Wikibooks - Recent changes [en]
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She quickly decided that the petioles, the little stems that connect a leaf blade to a twig, looked most promising as a source of unspecialized tissue.
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Embedded in the cortex are numerous leaf traces that enter leaf petioles in the outer cortex and root mantle.
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Paper wasps are longer, thinner, and more smooth and shiny than honey bees and have longer, narrower waists (called petioles) than do bees.
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Abdomen smooth, shining, and ferruginous; the node of the petiole incrassate, cylindric, and tapering upwards into a very acute spine.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Weights were then progressively added to the weighing boat which caused the petiole to bend, curving upwards.
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The experimental plants were partitioned into roots, petioles, leaves and stolons.
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In addition, extrafloral nectar and nectaries are widespread in Ipomoea in petioles and/or in epals that are mostly visited by ants and serve as a herbivore defence mechanism.
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Abdomen aciculate as in the worker, but much more deeply strangulated between the first and second segments; the petiole rugose and clavate.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Ginkgo biloba leaf petiole, is actually composed of many vein from the collection of bundle group.
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Each of these is inserted on the petiole by means of pulvinule.
Sir Jagadis Chunder Bose His Life and Speeches
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Combs are attached to a substrate directly or by a petiole, and in larger nests combs can be a unit of construction themselves in forming stacked comb nests.
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This species at first sight seems like a variety of the preceding one, but the petioles of the eyes are shorter and thicker, the costal stripes of the wings are interrupted, and the shade on the discal transverse vein is more diffuse.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Petioles very short, with a pointed glandule on the inner surface of the base.
The Medicinal Plants of the Philippines
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With bigger leaf petioles you have got longer to catch the fungus before it gets to the stem.
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Green stems are interconnected by sensitive petioles and bear pinnate leaves.
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Each leaf has many pinnae and a leaf axis that is subdivided into a midrib and a petiole.
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Petiole rot begins as an orange-brown or rust-colored lesion where the petiole touches the rim of the pot or where it contacts the soil.
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Petiole 2-6 mm, puberulent and ± setose; leaf blade papery, oblong to oblong - lanceolate, 5-11 × 1. 5-3.5 cm; base cuneate; margin ciliate; apex obtuse and mucronate; abaxial surface densely gray-white-pubescent, yellow-brown setose along midrib; adaxial surface sparsely to densely puberulent when young.
Find Me A Cure
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The leaves are alternate, trifoliate, with petioles 3-18 cm long and ovate or rhomboidal leaflets which are toothed or lobed, about as broad as long, usually large, in the range 4-20 cm.
Chapter 38
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For experiments, Cuscuta shoots of 30-35 cm length were cut from the stock culture and carefully twisted around the stems or petioles of older source leaves.
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Petiole 2-6 mm, puberulent and ± setose; leaf blade papery, oblong to oblong - lanceolate, 5-11 × 1. 5-3.5 cm; base cuneate; margin ciliate; apex obtuse and mucronate; abaxial surface densely gray-white-pubescent, yellow-brown setose along midrib; adaxial surface sparsely to densely puberulent when young.
Find Me A Cure
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Despite this variation, the verrucose petiole character is adequate to separate P. brevispathum from P. muricatum.
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Common petiole, cleft at the base, lacking glandule.
The Medicinal Plants of the Philippines
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Opake black; the antennæ thick and scarcely as long as the thorax, their apex and the mandibles bright ferruginous; the legs somewhat obscure ferruginous, with the articulations much brighter; the head a little wider than the thorax and subovate; the thorax, node of the petiole, and the abdomen of nearly equal width, the abdomen being slightly the widest; the node of the petiole nearly quadrate; the apical margin of the first segment and base of the second slightly depressed.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Whereas the most difference among quantity characters are lobule petiole length and beta coefficient is 70.03 %.
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It is distinguished from all other Woodsia in our area by its smooth stem and leaf surfaces, devoid of the hairs and scales so common in our other woodsias, as well as its smooth, yellow-green petiole (leaf stalk).
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The petiole is a stalk that attaches a leaf blade to the stem.
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The petioles of young, unexpanded leaves are edible, when thoroughly cooked.
Chapter 9
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(A petiole is a leaf-stalk joining the leaf to the plant stem).
The Times Today's News
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Upper 1-2 cm corm plus lower 20-25 cm petiole weighing 100-200 9 and free from pests; sucker for yautia
Chapter 8
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They are three to six inches in length, with an acuminate apex, somewhat attenuate at the base, with very short petioles which are united with the short interpetiolar stipules at the base.
All About Coffee
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The petiole or stipe is the stalk at the base of the frond, before the first pinna ‘branches’ from the rachis.
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The female Thrypticus deposits an egg in a water-hyacinth petiole - the stalk that attaches the leaf to the stem.
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Common petiole swollen at the base, 2 stipules and 1 glandule.
The Medicinal Plants of the Philippines
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Abdomen: the basal segment campanulate, the petiole short; a narrow yellow fascia on the apical margin of all the segments.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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In angiosperms, trichomes may occur on leaves, petals, stems, petioles, peduncles and seed coats, depending on the species.
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There is a tree common to the Columbia river below the enterance of cataract River which in it's appearance when divested of it's folage, much resembles the white ash; the appearance of the wood and bark is also that of the ash. it's stem is simple. branching and diffuse. the lief is petiolate, plane, scattered palmate lobate, divided by four deep sinusus; the lobes are repand or terminate in from 3 to 5 accute angular points, while their margins are indented with irregular and somewhat circular incissures. the petiole is celindric smoth and 7 inches long. the leaf 8 inches in length and 12 in bredth. this tree is frequently
Original journals of the Lewis and Clark Expedition, 1804-1806
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In the genus Echinodorus there are distinct groups of self-fertile and self-sterile species differing in the leaf petioles.
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A wide variety of organs from various plant species were analysed: roots, stems, hypocotyls, leaves, fruits, and petioles.
