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Related to oblanceolate: oblanceolate leaf, lanceolate leaf
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oblanceolate leaf


adj. Botany
Lance-shaped, with the thin end at the base: an oblanceolate leaf.


(ɒbˈlɑːnsɪəlɪt; -ˌleɪt)
(Botany) botany (esp of leaves) having a rounded apex and a tapering base


(ɒbˈlæn si ə lɪt, -ˌleɪt)

tapering toward the base, as a leaf.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.oblanceolate - (of a leaf shape) having a broad rounded apex and a tapering base
unsubdivided, simple - (botany) of leaf shapes; of leaves having no divisions or subdivisions
References in periodicals archive ?
indica becomes narrowly typified to plants Schultes saw in Afghanistan, with broad, oblanceolate leaflets, densely branched, more or less conical in shape, and very short (< 1.
Rhizomes long creeping, covered with membranous ovate-apiculate scales; rhizome scales comose in distinct grades on dorsal surface, bicolorous with a dark central streak of sclerotic cells and pale margins, which are denticulate to erose; blade lanceolate to oblanceolate, basally pinnatisect and lobed to pinnatifid distally, with proximal lobe free; laminar scales scattered on abaxial surface and glabrescent on adaxial surface, with round to ovate scales with apiculate or caudate apices, center obscure brown, margins pale brown, fimbriate to ciliate; midribs and secondary veins not visible; sori oblong, with orbicular, peltate scales similar to those in the lamina; spores bilateral, abortive, prominently verrucate.
Also, the leaves of the latter species are oblanceolate and possess a smaller length/ breadth ratio.
Oblanceolate Leaf blade length -- Centimeters (cm) (LBL) Leaf blade width -- Centimeters (cm) (LBW) Petiole length -- Centimeters (cm) Leaf apex shape 1.
Larger leaf sessile; blade asymmetric, oblanceolate to narrow oblong, 13.
5) cm, crowded at base and along stem, oblanceolate, sinuate-dentate or pinnatifid with acute lobes; lower leaves long-petioled, upper and floral sessile.
7 cm; entire; elliptical, oblong, oblanceolate or linear-oblanceolate; rounded-obtuse or slightly mucronate at apex and gradually narrowing towards base; adaxial surface green or lightly greyish, with some subrigid long simple eglandular trichomes and, in some leaves, with few to numerous stellate trichomes (absent in others); abaxial surface green to greyish-green or whitish, with few (or even absent in some leaves) to numerous (variable from one leaf to another) stellate trichomes and some long simple eglandular trichomes thinner than those of the adaxial surface; without glandular trichomes.
4-1 cm long, hirsute with 7-10 celled trichomes; blade asymmetrical, oblanceolate, 15.
5-5 cm long, 1-2 cm wide, oblanceolate or obovate, obtuse.
3 g) fruit were oblanceolate in shape, with deep basal sinus and prominent shoulders, ventral shoulder higher than the dorsal one.
5 cm, persistent, only slightly flattened at base; blade oblanceolate, 2-5 mm wide, entire or serrulate, puberulent at margin; lowermost cauline leaves shortly petiolate to subsessile, not auriculate at base; middle and upper cauline leaves entire or few toothed, oblong, minutely auriculate at base.