petiole

You see, it's blooming at the petioles Department, set off a pair in the green leaves do not show their beauty.

Rhizomes well developed, horizontal, sheathed by a few blackish remains of old petioles, usually branched.

Current year branchlets, terminal buds, petioles, and abaxial surface of leaf blades pubescent or at least terminal buds pubescent.

Description: Shrubs, up to 2 m tall; young twigs, petioles and peduncles rusty tomentose .

The entire plant is used for fattening livestock, and as green manure. The young leaves and petioles are sometimes used as a vegetable.

Herbs perennial, sometimes pulvinate, with well-developed, thick caudex covered with petioles of previous years.

Herbs perennial, with a long stock formed by overlapping petioles and basal bud scales, base with fibrous remains of leaves.

stems, petioles, abaxial leaf blade, and peduncle of male cymes densely covered with villous multicellular hairs.

Young branches, annual branches, and petioles sparsely or densely grayish pubescent; pedicels sparsely puberulent.

twigs, buds, petioles, abaxial surfaces of leaves and peduncles covered with yellowish brown rigid hairs.

in the petioles, they are in the parenchyma around the vascular and approaching the collenchyma.

Annuals or short-lived perennials, all vegetative parts (except petioles) variably pubescent with simple and multiseptate hairs.

Herbs perennial, with a bulb like stock formed by overlapping petioles and basal bud scales.

Herbs perennial. Rhizomes robust, densely covered with basal remnants of old petioles and leaves.

Inflorescences containing male and female flowers, paniculate, with few short branches, longer than petioles.

Young branches, petioles, petiolules, and inflorescences light brown pubescent.

Leaves withered in winter, blade oblong- lanceolate to triangular-lanceolate, petioles slightly winged.

stems, stipules, petioles, and leaves densely covered with cystoliths.

stems, petioles, and both surfaces of leaf blade densely covered with multicellular hairs.

Female inflorescences paniculate, longer than petioles, often drooping.

Leaves present in winter, blade triangular-lanceolate, petioles rather distinctly winged.

stems, petioles, and both surfaces of leaf blade sparsely hirtellous, armed with stinging hairs, particularly on nodes.

Flowering stems and petioles spreading white villous, usually also interwoven white tomentose.

Stems, petioles and peduncles densely dark purple-brown hairy; leaves round in outline, with many very shallow, rounded lobes.

Flowering stems spreading, together with petioles, both surfaces of leaflets, and sepals sericeous.

Young branches, petioles, abaxial surface of leaf blade, and inflorescences sparsely pubescent. Leaf blade oblanceolate or lanceolate.

Herbs perennial, with a long stock formed by overlapping petioles and basal bud scales.

Description: Herbaceous vines, glabrous except for pubescent on stem nodes, petioles , and leaf margin.

Axillary buds concealed in excavated base of petioles; ovary in female flowers syncarpous; fruit a drupaceous berry.

Vines woody. Branches, petioles, peduncles, and pedicels densely pubescent.

Leaves reducing upwards to a blade less leaf, petioles wholly sheathing.

Flowering stems erect or ascending, together with petioles and abaxial surface of leaflets pilose and sessile glandular, rarely glabrescent.

Flowering stems and petioles pubescent, glabrescent; plants with leaf rosettes at anthesis.

young shoots, petioles, and pedicels with dense yellow-ferruginous-dendroid branched long hairs.

Lianas usually glabrous except for interpetiolar lines, petioles, calyx, and corolla.

Cauline leaves reduced upwards, petioles becoming wholly sheathing.

Nitrogen concentration in leaf blades was consistently higher than those in leaf petioles , stems and roots.

branchlets, petioles, young leaf blades abaxially, and inflorescences densely covered with grayish, crisp minute hairs.

Flowering stems and petioles sparsely pilose, sometimes mixed with glandular hairs.

densely and minutely reddish puberulent on branchlets, petioles, abaxial leaf surface, and inflorescence rachis.

Young branchlets and petioles covered with gray pubescence of elongate hairs. Leaf blade abaxially densely covered with erect pubescence.

Branchlets, petioles, and inflorescences without stipitate glands.

petioles and peduncles densely yellowish to brownish tomentose to nearly villous.

Current year branchlets and terminal buds ferruginous villous; petioles, pedicels, and sepals pubescent.

Young branchlets and petioles covered with gray pubescence of elongate hairs, leaf blades abaxially densely with erect pubescence.

stems, petioles, and both surfaces of leaf blade sparsely hirtellous and armed with stinging hairs.

Callus was also induced from petioles in MS medium contained 6-BA and NAA , but no adventitious roots regenerated.

Shrubs or trees. Branchlets, petioles, and inflorescences yellow-brown circinate tomentose.

Upper leaves smaller, pinnate, petioles wholly sheathing.

Branchlets, petioles, and leaf veins crisped pubescent or glabrous; inflorescence a corymbose panicle.

Young shoots, petioles, abaxial surface of leaves, inflorescence, calyces and pods densely tomentose.

Young branchlets, petioles, and inflorescences slightly yellowish brown to gray-white tomentose.

Branchlets, petioles, and inflorescences with purplish black or purplish brown stipitate glands.

Herbs perennial, lacking basal bud scales, petioles not overlapping.

Branchlets together with petioles densely brownish yellow tomentose and orange-yellow scaly, glabrous when old.

Branchlets, petioles, pedicel, epicalyx, and calyx densely stellate and woolly pubescent.

Young shoots, petioles, and pedicels densely hispid, with strap-shaped setae.

Flowering stems and petioles spreading villous and pubescent.

Flowering stems and petioles white villous, hairs basally enlarged; plants without leaf rosettes at anthesis.

Rachis, petioles and petiolules geniculate.

Branchlets, petioles, inflorescence rachises, and leaf veins rust colored hirsute.

Branchlets slightly pendent, slender, together with petioles and leaf blades golden villous when young.

Stems erect, striate, simple, base sheathed by blackish remains of old petioles.

Herbs perennial, with few bud scales at base, petioles and basal bud scales not overlapping.

Old branches mostly with woody wings; branchlets, petioles, and abaxial leaf surface densely ferruginous pilose, adaxially pubescent.

Branchlets, petioles, and pedicels persistently pilose.

Branchlets, petioles, peduncles, and pedicels glabrous.

caudex covered with petioles of previous years.

Petioles of young leaves pubescent, becoming glabrous.

The results showed that leaf spot of P. canariensis mainly occurred on leaves and petioles.

Twigs, petioles, and leaf blades abaxially and inflorescences densely tomentose.

Branchlets, petioles, leaves, and pedicels densely hairy with long hirsute and short glandular hairs.

L. uncinatum was isolated from green needles, green scales of cone and petioles with bark.

Basal leaves not forming compact heads; petioles fleshy, semiterete or oblong in cross section, wingless.

Branchlets, petioles, abaxial surface of leaves, and inflorescences densely brownish velutinous.

young branchlets, leaves abaxially, petioles, and inflorescences densely stellate pubescent or woolly with white, gray, or tawny hairs.

young branchlets, leaves abaxially, petioles, and inflorescences white tomentose or pubescent with stellate hairs.

Branchlets and petioles glabrous, inflorescence hairy when immature; leaf margin not reflexed, abaxially glabrous.

Petioles, pedicel, and abaxial surface of calyx glabrous, usually without stalked glands.

Mid-cauline and upper leaves with distinct petioles 2-7 mm, and with narrowly cuneate bases.

Direct organs regeneration system was studied using the leaves, petioles, stems and the roots of test-tube plantlets of grape .

Young branches and petioles pubescent; leaf blade abaxially densely pubescent.

Branchlets, petioles, peduncles, and abaxial surface of leaflets or only veins densely pubescent with short brownish or gray-brownish hairs.

Trema polygama, described from Yunnan, differs in having the inflorescences shorter than the adjacent petioles.

Petioles, pedicel, and abaxial surface of calyx tomentose, with sparse, stalked glands.

Branchlets and petioles densely, snow white tomentose; leaf margin crenulate.

Leaves reduced upwards, uppermost very small, 3-lobed or toothed, petioles wholly sheathing.

Branchlets, petioles, and veins crisped pubescent and pellucid villous.

Branchlets, petioles, and pedicel glabrous, with sparse prickles.

Upper stem leaves small, petioles wholly sheathing.

Branchlets, petioles, and peduncles glabrous; leaflets abaxially glabrous or sparsely pubescent on veins.

Current year branchlets, petioles, pedicels, and outside of sepals glabrous.

Branchlets, petioles, and abaxial veins pilose; petals not corniculate; seeds obtriangular, surface with ribs.

petioles connected by a transverse ridge on stem.

Branchlets, petioles, and rachis densely brownish yellow hispid.

Herbs perennial, with a 2--5 cm long stock formed by overlapping petioles and basal bud scales.

Annual branches, petioles, and both surfaces of leaves or veins abaxially densely hirsute.

Axillary buds are hidden beneath fleshy leaf petioles .

Young branches and petioles glabrous; leaf blade abaxially glabrous or sparsely pubescent on veins and in vein axils.

Stems and petioles glabrous, or stem only declinate hairy in lower part.

Young branches, petioles, and abaxial leaf surface especially along veins pubescent; leaf blade usually broadly elliptic, to 7. 5 cm wide.

Branchlets, veins on both surfaces of leaves, petioles, and catkin rachis tomentose.

Petioles pubescent to velutinous all around.

Petioles and rachis glabrous, ultimate segments obovate, 3-lobed, apex rounded.

Stems, blades, and petioles fine pilose; corolla ca. 1 cm, middle lobe of lower lip semicircular to oblong.

Shrubs; branchlets and petioles glabrous; fruits rounded and smooth.

buds long ovoid, nearly equaling petioles, with 2 scales, glabrous, apex acuminate.

Shrubs ca. 2 m tall, sparsely glandular papillose-puberulent on branchlets, petioles, and inflorescence rachis.

Branchlets together with petioles glabrous and sparsely to densely scaly.

Branchlets, petioles, inflorescences, and abaxial surface of calyx with glandular hairs or bristles.

Upper leaves often bladeless, petioles wholly sheathing.

Petioles, pedicel, and abaxial surface of calyx without glandular hairs.

Stems (and often petioles, peduncles) winged; corolla ca. 2 as long as calyx, white with yellow center.

Branchlets together with petioles glabrous and densely scaly.

Fruiting pedicels ca. as long as or slightly longer than petioles.

Shrubs 4 m tall, densely yellow-brown tomentose on branches, petioles, leaves abaxially, peduncles, and pedicels.

Petioles and leaf blades puberulous; capsules glabrous.

Branchlets glabrous or puberulent at base only; leaf petioles glabrous.

Branches and petioles red when dry, nearly terete, strong, stout, striate or grooved, pilosulose or subglabrous.

Branchlets and petioles densely long brown villous to tomentose.

Young branchlets, petioles, and leaf blades abaxially with spreading grayish yellow long hairs.

Current year branchlets, terminal buds, petioles, and abaxial surface of leaf blades glabrous.

root crown with fibrous remnants of old petioles.

Branchlets and leaf petioles yellow-brown pubescent.

root crown without remnants of old petioles.

Branchlets, petioles, and abaxial surface of calyx with dense, unequal glandular hairs.

Buds, petioles, young leaves, midvein adaxially and mature leaves puberulent.

upper stems, branchlets, and petioles sparsely strigillose.

Branchlets, petioles, and both surfaces of leaflets densely puberulous.

Herbs perennial, 4--9 cm tall, marcescent leaves with petioles and scales persistent at base, drying black.

Caudex simple or 2--4-branched, covered with persistent petioles.

Branchlets, petioles, and leaf blades abaxially glabrous.

Branchlets, petioles, and pedicel soft hairy, with stalked glands. Aggregate fruit ca. 1 cm in diam.

root crown with remnants of old petioles.

Branchlets and petioles with sparse glandular hairs; leaves conspicuously 3-5-lobed, margin with obtuse teeth.

2 (1) Ultimate leaf segments broad-ovate, densely strigose on veins and petioles.

Stems, blades, and petioles glabrous; corolla ca. 1. 3 cm, middle lobe of lower lip oblong.

Petioles glabrous, leaves usually 5-lobed, rarely 3-lobed, abaxially slightly pubescent on veins.

Stems, branchlets, and petioles with rigid 2-armed stalked hairs.

Current year branchlets, petioles, abaxial surface of leaf blades, and basal part of filaments with pubescence; capsule 4-5 cm.

Branchlets, petioles, ovary, and fruits with stellate tufts of brown hairs; ovary 4-6-celled.

Stems and petioles densely strigose; leaf blade herbaceous, apex cuspidate, 0. 5-1. 2 cm, abaxial surface densely canescent.

9 (8) Petioles with reflexed scalelike hairs.

Inflorescences in middle and upper leaf axils, divaricately 2-flowered; peduncles longer than petioles, 3-5 cm.

Branchlets and petioles villous; secondary veins 5-7 pairs.

3 (2) Stems and petioles sparsely strigose; leaf blade often membranous, apex long-cuspidate, 1. 5-2 cm, abaxial surface sparsely strigose.

Petioles and leaves abaxially not purple-red; bracts ca. 0. 8 cm, papery.

Peduncle long, 1-2. 5 cm; branchlets, petioles, and peduncles often with sparse short hairs.

10 (9) Twig tips and petioles hairy.

Leaves papery to subleathery, lateral veins 12-17 pairs, petioles to 4 cm.

Branchlets, petioles, leaves, peduncles, and pedicels grayish yellow tomentose. Outer sepals 1-1. 3 cm. Corolla ca. 3. 2 cm.

Inflorescences unisexual, male inflorescences in proximal axils; paniculate, with a few branches, longer than petioles;

stems, petioles, and pedicels sparsely pubescent and with needle-like prickles, sometimes with sparse, intermixed glandular hairs;

petioles 5-9 cm, reddish, with a pair of abaxial-lateral glands;

Leaves dimorphic, either floating with thick leathery blades and long petioles or submersed with thin, papery blades and short petioles;

petioles exceeding or shorter than blades, narrowly winged in upper part, with sparse spreading short stiff hairs or glabrous;

stipules linear-subulate, ca. equal to petioles, puberulent, persistent;

ligules scarcely exserted, apex concave, petioles slightly scabrous on both sides;

Branchlets, terminal buds, petioles, inflorescence bracts, and calyx densely gray-white villous-strigose;

Leaves basal; stipules adnate to petioles only at base, free part lanceolate, margin fimbriate or erose;

Basal and lower leaves long-petiolate, petioles flattened, sheaths narrow-oblong;

stem, petioles, leaves, floral tubes, and ovaries densely golden tomentose;

Leaves odd-pinnate; petioles, rachis, and petiolules glabrous;

Influence of nitrate reduction in leaf blades on nitrate-N concentration in petioles of spinach

rachis and petioles glabrous, sparsely shortly prickly;

Branchlets, stipules, petioles, and leaves densely stellate strigose;

stipules small, shorter than petioles, lanceolate or subtriangular, slightly raised abaxially, pubescent;

Plant regeneration from strawberry leaf disks and petioles

Current year branchlets, terminal buds, petioles, and pedicels glabrous;

Leaves entire, petioles sheathing;

In vitro Culture and Shoot Regeneration from Leaves and Petioles of Broussonetia papyrifera

Basal and lower leaves petiolate, petioles widening into narrow-ovate sheaths, ca. 5 cm, glabrous, rarely sparse-pubescent abaxially;

petioles with narrow membranous sheath;

Floating leaves prickly on petioles and along veins;

peduncles thin, longer than petioles;

Leaves basal; stipules free or adnate to petioles only at base, brown, lanceolate, ca. 0. 5 mm, margin fimbriate, apex acuminate;

Anatomical Studies on Fruits and Petioles of 8 Species of Angelica L. From Sichuan Province

Shrubs or trees 3-10 m tall, monoecious, glabrous except for petioles and ovary pubescent to glabrous;

petioles highly variable in length and indumentum, 1. 5-24 cm, those of young leaves often pubescent, glabrescent;

petioles of basal leaves to 8 cm, those of cauline leaves shorter, puberulous;

petioles 3-9 cm at anthesis, usually green, sometimes purplish, glabrous, nit id, elongated at fruiting to more than 20 cm;

4 (3) Stems, petioles, and pedicels with 3 hair types: long simple hairs, minute stellate hairs, and short gland-tipped hairs;

basal leaves long petiolate, petioles 5-20 cm, narrowly winged;

Leaves of sprouts with petioles terete, 2-5 cm, adaxially canaliculate, tomentose;

petioles of basal leaves longer, 5-15 cm, puberulous or glabrous, narrowly winged;

branchlets and petioles velutinous, hairs ca. 3 mm. Stipule filiform, ca. 5 mm;

Petioles of basal leaves (0. 5-)1. 5-3(-6) cm, ciliate, thickened and subcorky, persistent, often ciliate at least basally;